1 #include "simint/boys/boys.h"
2 #include "simint/ostei/gen/ostei_generated.h"
3 #include "simint/vectorization/vectorization.h"
4 #include <math.h>
5 #include <string.h>
6 
7 
ostei_k_p_g_f(struct simint_multi_shellpair const P,struct simint_multi_shellpair const Q,double screen_tol,double * const restrict work,double * const restrict INT__k_p_g_f)8 int ostei_k_p_g_f(struct simint_multi_shellpair const P,
9                   struct simint_multi_shellpair const Q,
10                   double screen_tol,
11                   double * const restrict work,
12                   double * const restrict INT__k_p_g_f)
13 {
14 
15     SIMINT_ASSUME_ALIGN_DBL(work);
16     SIMINT_ASSUME_ALIGN_DBL(INT__k_p_g_f);
17     int ab, cd, abcd;
18     int istart, jstart;
19     int iprimcd, nprim_icd, icd;
20     const int check_screen = (screen_tol > 0.0);
21     int i, j;
22     int n;
23     int not_screened;
24     int real_abcd;
25     int iket;
26     int ibra;
27 
28     // partition workspace
29     double * const INT__k_s_g_s = work + (SIMINT_NSHELL_SIMD * 0);
30     double * const INT__k_s_h_s = work + (SIMINT_NSHELL_SIMD * 540);
31     double * const INT__k_s_i_s = work + (SIMINT_NSHELL_SIMD * 1296);
32     double * const INT__k_s_k_s = work + (SIMINT_NSHELL_SIMD * 2304);
33     double * const INT__l_s_g_s = work + (SIMINT_NSHELL_SIMD * 3600);
34     double * const INT__l_s_h_s = work + (SIMINT_NSHELL_SIMD * 4275);
35     double * const INT__l_s_i_s = work + (SIMINT_NSHELL_SIMD * 5220);
36     double * const INT__l_s_k_s = work + (SIMINT_NSHELL_SIMD * 6480);
37     SIMINT_DBLTYPE * const primwork = (SIMINT_DBLTYPE *)(work + SIMINT_NSHELL_SIMD*8100);
38     SIMINT_DBLTYPE * const restrict PRIM_INT__s_s_s_s = primwork + 0;
39     SIMINT_DBLTYPE * const restrict PRIM_INT__p_s_s_s = primwork + 16;
40     SIMINT_DBLTYPE * const restrict PRIM_INT__p_s_p_s = primwork + 61;
41     SIMINT_DBLTYPE * const restrict PRIM_INT__d_s_s_s = primwork + 124;
42     SIMINT_DBLTYPE * const restrict PRIM_INT__d_s_p_s = primwork + 208;
43     SIMINT_DBLTYPE * const restrict PRIM_INT__d_s_d_s = primwork + 334;
44     SIMINT_DBLTYPE * const restrict PRIM_INT__f_s_s_s = primwork + 550;
45     SIMINT_DBLTYPE * const restrict PRIM_INT__f_s_p_s = primwork + 680;
46     SIMINT_DBLTYPE * const restrict PRIM_INT__f_s_d_s = primwork + 890;
47     SIMINT_DBLTYPE * const restrict PRIM_INT__f_s_f_s = primwork + 1250;
48     SIMINT_DBLTYPE * const restrict PRIM_INT__g_s_s_s = primwork + 1750;
49     SIMINT_DBLTYPE * const restrict PRIM_INT__g_s_p_s = primwork + 1930;
50     SIMINT_DBLTYPE * const restrict PRIM_INT__g_s_d_s = primwork + 2245;
51     SIMINT_DBLTYPE * const restrict PRIM_INT__g_s_f_s = primwork + 2785;
52     SIMINT_DBLTYPE * const restrict PRIM_INT__g_s_g_s = primwork + 3535;
53     SIMINT_DBLTYPE * const restrict PRIM_INT__h_s_s_s = primwork + 4435;
54     SIMINT_DBLTYPE * const restrict PRIM_INT__h_s_p_s = primwork + 4666;
55     SIMINT_DBLTYPE * const restrict PRIM_INT__h_s_d_s = primwork + 5107;
56     SIMINT_DBLTYPE * const restrict PRIM_INT__h_s_f_s = primwork + 5863;
57     SIMINT_DBLTYPE * const restrict PRIM_INT__h_s_g_s = primwork + 6913;
58     SIMINT_DBLTYPE * const restrict PRIM_INT__h_s_h_s = primwork + 8173;
59     SIMINT_DBLTYPE * const restrict PRIM_INT__i_s_s_s = primwork + 9496;
60     SIMINT_DBLTYPE * const restrict PRIM_INT__i_s_p_s = primwork + 9776;
61     SIMINT_DBLTYPE * const restrict PRIM_INT__i_s_d_s = primwork + 10364;
62     SIMINT_DBLTYPE * const restrict PRIM_INT__i_s_f_s = primwork + 11372;
63     SIMINT_DBLTYPE * const restrict PRIM_INT__i_s_g_s = primwork + 12772;
64     SIMINT_DBLTYPE * const restrict PRIM_INT__i_s_h_s = primwork + 14452;
65     SIMINT_DBLTYPE * const restrict PRIM_INT__i_s_i_s = primwork + 16216;
66     SIMINT_DBLTYPE * const restrict PRIM_INT__k_s_s_s = primwork + 17784;
67     SIMINT_DBLTYPE * const restrict PRIM_INT__k_s_p_s = primwork + 18108;
68     SIMINT_DBLTYPE * const restrict PRIM_INT__k_s_d_s = primwork + 18864;
69     SIMINT_DBLTYPE * const restrict PRIM_INT__k_s_f_s = primwork + 20160;
70     SIMINT_DBLTYPE * const restrict PRIM_INT__k_s_g_s = primwork + 21960;
71     SIMINT_DBLTYPE * const restrict PRIM_INT__k_s_h_s = primwork + 24120;
72     SIMINT_DBLTYPE * const restrict PRIM_INT__k_s_i_s = primwork + 26388;
73     SIMINT_DBLTYPE * const restrict PRIM_INT__k_s_k_s = primwork + 28404;
74     SIMINT_DBLTYPE * const restrict PRIM_INT__l_s_s_s = primwork + 29700;
75     SIMINT_DBLTYPE * const restrict PRIM_INT__l_s_p_s = primwork + 30060;
76     SIMINT_DBLTYPE * const restrict PRIM_INT__l_s_d_s = primwork + 31005;
77     SIMINT_DBLTYPE * const restrict PRIM_INT__l_s_f_s = primwork + 32625;
78     SIMINT_DBLTYPE * const restrict PRIM_INT__l_s_g_s = primwork + 34875;
79     SIMINT_DBLTYPE * const restrict PRIM_INT__l_s_h_s = primwork + 37575;
80     SIMINT_DBLTYPE * const restrict PRIM_INT__l_s_i_s = primwork + 40410;
81     SIMINT_DBLTYPE * const restrict PRIM_INT__l_s_k_s = primwork + 42930;
82     double * const hrrwork = (double *)(primwork + 44550);
83     double * const HRR_INT__k_p_g_s = hrrwork + 0;
84     double * const HRR_INT__k_p_g_p = hrrwork + 1620;
85     double * const HRR_INT__k_p_g_d = hrrwork + 6480;
86     double * const HRR_INT__k_p_h_s = hrrwork + 16200;
87     double * const HRR_INT__k_p_h_p = hrrwork + 18468;
88     double * const HRR_INT__k_p_h_d = hrrwork + 25272;
89     double * const HRR_INT__k_p_i_s = hrrwork + 38880;
90     double * const HRR_INT__k_p_i_p = hrrwork + 41904;
91     double * const HRR_INT__k_p_k_s = hrrwork + 50976;
92 
93 
94     // Create constants
95     const SIMINT_DBLTYPE const_1 = SIMINT_DBLSET1(1);
96     const SIMINT_DBLTYPE const_2 = SIMINT_DBLSET1(2);
97     const SIMINT_DBLTYPE const_3 = SIMINT_DBLSET1(3);
98     const SIMINT_DBLTYPE const_4 = SIMINT_DBLSET1(4);
99     const SIMINT_DBLTYPE const_5 = SIMINT_DBLSET1(5);
100     const SIMINT_DBLTYPE const_6 = SIMINT_DBLSET1(6);
101     const SIMINT_DBLTYPE const_7 = SIMINT_DBLSET1(7);
102     const SIMINT_DBLTYPE const_8 = SIMINT_DBLSET1(8);
103     const SIMINT_DBLTYPE one_half = SIMINT_DBLSET1(0.5);
104 
105 
106     ////////////////////////////////////////
107     // Loop over shells and primitives
108     ////////////////////////////////////////
109 
110     real_abcd = 0;
111     istart = 0;
112     for(ab = 0; ab < P.nshell12_clip; ++ab)
113     {
114         const int iend = istart + P.nprim12[ab];
115 
116         cd = 0;
117         jstart = 0;
118 
119         for(cd = 0; cd < Q.nshell12_clip; cd += SIMINT_NSHELL_SIMD)
120         {
121             const int nshellbatch = ((cd + SIMINT_NSHELL_SIMD) > Q.nshell12_clip) ? Q.nshell12_clip - cd : SIMINT_NSHELL_SIMD;
122             int jend = jstart;
123             for(i = 0; i < nshellbatch; i++)
124                 jend += Q.nprim12[cd+i];
125 
126             // Clear the beginning of the workspace (where we are accumulating integrals)
127             memset(work, 0, SIMINT_NSHELL_SIMD * 8100 * sizeof(double));
128             abcd = 0;
129 
130 
131             for(i = istart; i < iend; ++i)
132             {
133                 SIMINT_DBLTYPE bra_screen_max;  // only used if check_screen
134 
135                 if(check_screen)
136                 {
137                     // Skip this whole thing if always insignificant
138                     if((P.screen[i] * Q.screen_max) < screen_tol)
139                         continue;
140                     bra_screen_max = SIMINT_DBLSET1(P.screen[i]);
141                 }
142 
143                 icd = 0;
144                 iprimcd = 0;
145                 nprim_icd = Q.nprim12[cd];
146                 double * restrict PRIM_PTR_INT__k_s_g_s = INT__k_s_g_s + abcd * 540;
147                 double * restrict PRIM_PTR_INT__k_s_h_s = INT__k_s_h_s + abcd * 756;
148                 double * restrict PRIM_PTR_INT__k_s_i_s = INT__k_s_i_s + abcd * 1008;
149                 double * restrict PRIM_PTR_INT__k_s_k_s = INT__k_s_k_s + abcd * 1296;
150                 double * restrict PRIM_PTR_INT__l_s_g_s = INT__l_s_g_s + abcd * 675;
151                 double * restrict PRIM_PTR_INT__l_s_h_s = INT__l_s_h_s + abcd * 945;
152                 double * restrict PRIM_PTR_INT__l_s_i_s = INT__l_s_i_s + abcd * 1260;
153                 double * restrict PRIM_PTR_INT__l_s_k_s = INT__l_s_k_s + abcd * 1620;
154 
155 
156 
157                 // Load these one per loop over i
158                 const SIMINT_DBLTYPE P_alpha = SIMINT_DBLSET1(P.alpha[i]);
159                 const SIMINT_DBLTYPE P_prefac = SIMINT_DBLSET1(P.prefac[i]);
160                 const SIMINT_DBLTYPE Pxyz[3] = { SIMINT_DBLSET1(P.x[i]), SIMINT_DBLSET1(P.y[i]), SIMINT_DBLSET1(P.z[i]) };
161 
162                 const SIMINT_DBLTYPE P_PA[3] = { SIMINT_DBLSET1(P.PA_x[i]), SIMINT_DBLSET1(P.PA_y[i]), SIMINT_DBLSET1(P.PA_z[i]) };
163 
164                 for(j = jstart; j < jend; j += SIMINT_SIMD_LEN)
165                 {
166                     // calculate the shell offsets
167                     // these are the offset from the shell pointed to by cd
168                     // for each element
169                     int shelloffsets[SIMINT_SIMD_LEN] = {0};
170                     int lastoffset = 0;
171                     const int nlane = ( ((j + SIMINT_SIMD_LEN) < jend) ? SIMINT_SIMD_LEN : (jend - j));
172 
173                     if((iprimcd + SIMINT_SIMD_LEN) >= nprim_icd)
174                     {
175                         // Handle if the first element of the vector is a new shell
176                         if(iprimcd >= nprim_icd && ((icd+1) < nshellbatch))
177                         {
178                             nprim_icd += Q.nprim12[cd + (++icd)];
179                             PRIM_PTR_INT__k_s_g_s += 540;
180                             PRIM_PTR_INT__k_s_h_s += 756;
181                             PRIM_PTR_INT__k_s_i_s += 1008;
182                             PRIM_PTR_INT__k_s_k_s += 1296;
183                             PRIM_PTR_INT__l_s_g_s += 675;
184                             PRIM_PTR_INT__l_s_h_s += 945;
185                             PRIM_PTR_INT__l_s_i_s += 1260;
186                             PRIM_PTR_INT__l_s_k_s += 1620;
187                         }
188                         iprimcd++;
189                         for(n = 1; n < SIMINT_SIMD_LEN; ++n)
190                         {
191                             if(iprimcd >= nprim_icd && ((icd+1) < nshellbatch))
192                             {
193                                 shelloffsets[n] = shelloffsets[n-1] + 1;
194                                 lastoffset++;
195                                 nprim_icd += Q.nprim12[cd + (++icd)];
196                             }
197                             else
198                                 shelloffsets[n] = shelloffsets[n-1];
199                             iprimcd++;
200                         }
201                     }
202                     else
203                         iprimcd += SIMINT_SIMD_LEN;
204 
205                     // Do we have to compute this vector (or has it been screened out)?
206                     // (not_screened != 0 means we have to do this vector)
207                     if(check_screen)
208                     {
209                         const double vmax = vector_max(SIMINT_MUL(bra_screen_max, SIMINT_DBLLOAD(Q.screen, j)));
210                         if(vmax < screen_tol)
211                         {
212                             PRIM_PTR_INT__k_s_g_s += lastoffset*540;
213                             PRIM_PTR_INT__k_s_h_s += lastoffset*756;
214                             PRIM_PTR_INT__k_s_i_s += lastoffset*1008;
215                             PRIM_PTR_INT__k_s_k_s += lastoffset*1296;
216                             PRIM_PTR_INT__l_s_g_s += lastoffset*675;
217                             PRIM_PTR_INT__l_s_h_s += lastoffset*945;
218                             PRIM_PTR_INT__l_s_i_s += lastoffset*1260;
219                             PRIM_PTR_INT__l_s_k_s += lastoffset*1620;
220                             continue;
221                         }
222                     }
223 
224                     const SIMINT_DBLTYPE Q_alpha = SIMINT_DBLLOAD(Q.alpha, j);
225                     const SIMINT_DBLTYPE PQalpha_mul = SIMINT_MUL(P_alpha, Q_alpha);
226                     const SIMINT_DBLTYPE PQalpha_sum = SIMINT_ADD(P_alpha, Q_alpha);
227                     const SIMINT_DBLTYPE one_over_PQalpha_sum = SIMINT_DIV(const_1, PQalpha_sum);
228 
229 
230                     /* construct R2 = (Px - Qx)**2 + (Py - Qy)**2 + (Pz -Qz)**2 */
231                     SIMINT_DBLTYPE PQ[3];
232                     PQ[0] = SIMINT_SUB(Pxyz[0], SIMINT_DBLLOAD(Q.x, j));
233                     PQ[1] = SIMINT_SUB(Pxyz[1], SIMINT_DBLLOAD(Q.y, j));
234                     PQ[2] = SIMINT_SUB(Pxyz[2], SIMINT_DBLLOAD(Q.z, j));
235                     SIMINT_DBLTYPE R2 = SIMINT_MUL(PQ[0], PQ[0]);
236                     R2 = SIMINT_FMADD(PQ[1], PQ[1], R2);
237                     R2 = SIMINT_FMADD(PQ[2], PQ[2], R2);
238 
239                     const SIMINT_DBLTYPE alpha = SIMINT_MUL(PQalpha_mul, one_over_PQalpha_sum); // alpha from MEST
240                     const SIMINT_DBLTYPE one_over_p = SIMINT_DIV(const_1, P_alpha);
241                     const SIMINT_DBLTYPE one_over_q = SIMINT_DIV(const_1, Q_alpha);
242                     const SIMINT_DBLTYPE one_over_2p = SIMINT_MUL(one_half, one_over_p);
243                     const SIMINT_DBLTYPE one_over_2q = SIMINT_MUL(one_half, one_over_q);
244                     const SIMINT_DBLTYPE one_over_2pq = SIMINT_MUL(one_half, one_over_PQalpha_sum);
245                     const SIMINT_DBLTYPE Q_PA[3] = { SIMINT_DBLLOAD(Q.PA_x, j), SIMINT_DBLLOAD(Q.PA_y, j), SIMINT_DBLLOAD(Q.PA_z, j) };
246 
247                     // NOTE: Minus sign!
248                     const SIMINT_DBLTYPE a_over_p = SIMINT_MUL(SIMINT_NEG(alpha), one_over_p);
249                     SIMINT_DBLTYPE aop_PQ[3];
250                     aop_PQ[0] = SIMINT_MUL(a_over_p, PQ[0]);
251                     aop_PQ[1] = SIMINT_MUL(a_over_p, PQ[1]);
252                     aop_PQ[2] = SIMINT_MUL(a_over_p, PQ[2]);
253 
254                     SIMINT_DBLTYPE a_over_q = SIMINT_MUL(alpha, one_over_q);
255                     SIMINT_DBLTYPE aoq_PQ[3];
256                     aoq_PQ[0] = SIMINT_MUL(a_over_q, PQ[0]);
257                     aoq_PQ[1] = SIMINT_MUL(a_over_q, PQ[1]);
258                     aoq_PQ[2] = SIMINT_MUL(a_over_q, PQ[2]);
259                     // Put a minus sign here so we don't have to in RR routines
260                     a_over_q = SIMINT_NEG(a_over_q);
261 
262 
263                     //////////////////////////////////////////////
264                     // Fjt function section
265                     // Maximum v value: 15
266                     //////////////////////////////////////////////
267                     // The parameter to the Fjt function
268                     const SIMINT_DBLTYPE F_x = SIMINT_MUL(R2, alpha);
269 
270 
271                     const SIMINT_DBLTYPE Q_prefac = mask_load(nlane, Q.prefac + j);
272 
273 
274                     boys_F_split(PRIM_INT__s_s_s_s, F_x, 15);
275                     SIMINT_DBLTYPE prefac = SIMINT_SQRT(one_over_PQalpha_sum);
276                     prefac = SIMINT_MUL(SIMINT_MUL(P_prefac, Q_prefac), prefac);
277                     for(n = 0; n <= 15; n++)
278                         PRIM_INT__s_s_s_s[n] = SIMINT_MUL(PRIM_INT__s_s_s_s[n], prefac);
279 
280                     //////////////////////////////////////////////
281                     // Primitive integrals: Vertical recurrance
282                     //////////////////////////////////////////////
283 
284                     const SIMINT_DBLTYPE vrr_const_1_over_2p = one_over_2p;
285                     const SIMINT_DBLTYPE vrr_const_2_over_2p = SIMINT_MUL(const_2, one_over_2p);
286                     const SIMINT_DBLTYPE vrr_const_3_over_2p = SIMINT_MUL(const_3, one_over_2p);
287                     const SIMINT_DBLTYPE vrr_const_4_over_2p = SIMINT_MUL(const_4, one_over_2p);
288                     const SIMINT_DBLTYPE vrr_const_5_over_2p = SIMINT_MUL(const_5, one_over_2p);
289                     const SIMINT_DBLTYPE vrr_const_6_over_2p = SIMINT_MUL(const_6, one_over_2p);
290                     const SIMINT_DBLTYPE vrr_const_7_over_2p = SIMINT_MUL(const_7, one_over_2p);
291                     const SIMINT_DBLTYPE vrr_const_1_over_2q = one_over_2q;
292                     const SIMINT_DBLTYPE vrr_const_2_over_2q = SIMINT_MUL(const_2, one_over_2q);
293                     const SIMINT_DBLTYPE vrr_const_3_over_2q = SIMINT_MUL(const_3, one_over_2q);
294                     const SIMINT_DBLTYPE vrr_const_4_over_2q = SIMINT_MUL(const_4, one_over_2q);
295                     const SIMINT_DBLTYPE vrr_const_5_over_2q = SIMINT_MUL(const_5, one_over_2q);
296                     const SIMINT_DBLTYPE vrr_const_6_over_2q = SIMINT_MUL(const_6, one_over_2q);
297                     const SIMINT_DBLTYPE vrr_const_1_over_2pq = one_over_2pq;
298                     const SIMINT_DBLTYPE vrr_const_2_over_2pq = SIMINT_MUL(const_2, one_over_2pq);
299                     const SIMINT_DBLTYPE vrr_const_3_over_2pq = SIMINT_MUL(const_3, one_over_2pq);
300                     const SIMINT_DBLTYPE vrr_const_4_over_2pq = SIMINT_MUL(const_4, one_over_2pq);
301                     const SIMINT_DBLTYPE vrr_const_5_over_2pq = SIMINT_MUL(const_5, one_over_2pq);
302                     const SIMINT_DBLTYPE vrr_const_6_over_2pq = SIMINT_MUL(const_6, one_over_2pq);
303                     const SIMINT_DBLTYPE vrr_const_7_over_2pq = SIMINT_MUL(const_7, one_over_2pq);
304                     const SIMINT_DBLTYPE vrr_const_8_over_2pq = SIMINT_MUL(const_8, one_over_2pq);
305 
306 
307 
308                     // Forming PRIM_INT__p_s_s_s[15 * 3];
309                     for(n = 0; n < 15; ++n)  // loop over orders of auxiliary function
310                     {
311 
312                         PRIM_INT__p_s_s_s[n * 3 + 0] = SIMINT_MUL(P_PA[0], PRIM_INT__s_s_s_s[n * 1 + 0]);
313                         PRIM_INT__p_s_s_s[n * 3 + 0] = SIMINT_FMADD( aop_PQ[0], PRIM_INT__s_s_s_s[(n+1) * 1 + 0], PRIM_INT__p_s_s_s[n * 3 + 0]);
314 
315                         PRIM_INT__p_s_s_s[n * 3 + 1] = SIMINT_MUL(P_PA[1], PRIM_INT__s_s_s_s[n * 1 + 0]);
316                         PRIM_INT__p_s_s_s[n * 3 + 1] = SIMINT_FMADD( aop_PQ[1], PRIM_INT__s_s_s_s[(n+1) * 1 + 0], PRIM_INT__p_s_s_s[n * 3 + 1]);
317 
318                         PRIM_INT__p_s_s_s[n * 3 + 2] = SIMINT_MUL(P_PA[2], PRIM_INT__s_s_s_s[n * 1 + 0]);
319                         PRIM_INT__p_s_s_s[n * 3 + 2] = SIMINT_FMADD( aop_PQ[2], PRIM_INT__s_s_s_s[(n+1) * 1 + 0], PRIM_INT__p_s_s_s[n * 3 + 2]);
320 
321                     }
322 
323 
324 
325                     // Forming PRIM_INT__d_s_s_s[14 * 6];
326                     for(n = 0; n < 14; ++n)  // loop over orders of auxiliary function
327                     {
328 
329                         PRIM_INT__d_s_s_s[n * 6 + 0] = SIMINT_MUL(P_PA[0], PRIM_INT__p_s_s_s[n * 3 + 0]);
330                         PRIM_INT__d_s_s_s[n * 6 + 0] = SIMINT_FMADD( aop_PQ[0], PRIM_INT__p_s_s_s[(n+1) * 3 + 0], PRIM_INT__d_s_s_s[n * 6 + 0]);
331                         PRIM_INT__d_s_s_s[n * 6 + 0] = SIMINT_FMADD( vrr_const_1_over_2p, SIMINT_FMADD(a_over_p, PRIM_INT__s_s_s_s[(n+1) * 1 + 0], PRIM_INT__s_s_s_s[n * 1 + 0]), PRIM_INT__d_s_s_s[n * 6 + 0]);
332 
333                         PRIM_INT__d_s_s_s[n * 6 + 1] = SIMINT_MUL(P_PA[1], PRIM_INT__p_s_s_s[n * 3 + 0]);
334                         PRIM_INT__d_s_s_s[n * 6 + 1] = SIMINT_FMADD( aop_PQ[1], PRIM_INT__p_s_s_s[(n+1) * 3 + 0], PRIM_INT__d_s_s_s[n * 6 + 1]);
335 
336                         PRIM_INT__d_s_s_s[n * 6 + 2] = SIMINT_MUL(P_PA[2], PRIM_INT__p_s_s_s[n * 3 + 0]);
337                         PRIM_INT__d_s_s_s[n * 6 + 2] = SIMINT_FMADD( aop_PQ[2], PRIM_INT__p_s_s_s[(n+1) * 3 + 0], PRIM_INT__d_s_s_s[n * 6 + 2]);
338 
339                         PRIM_INT__d_s_s_s[n * 6 + 3] = SIMINT_MUL(P_PA[1], PRIM_INT__p_s_s_s[n * 3 + 1]);
340                         PRIM_INT__d_s_s_s[n * 6 + 3] = SIMINT_FMADD( aop_PQ[1], PRIM_INT__p_s_s_s[(n+1) * 3 + 1], PRIM_INT__d_s_s_s[n * 6 + 3]);
341                         PRIM_INT__d_s_s_s[n * 6 + 3] = SIMINT_FMADD( vrr_const_1_over_2p, SIMINT_FMADD(a_over_p, PRIM_INT__s_s_s_s[(n+1) * 1 + 0], PRIM_INT__s_s_s_s[n * 1 + 0]), PRIM_INT__d_s_s_s[n * 6 + 3]);
342 
343                         PRIM_INT__d_s_s_s[n * 6 + 4] = SIMINT_MUL(P_PA[2], PRIM_INT__p_s_s_s[n * 3 + 1]);
344                         PRIM_INT__d_s_s_s[n * 6 + 4] = SIMINT_FMADD( aop_PQ[2], PRIM_INT__p_s_s_s[(n+1) * 3 + 1], PRIM_INT__d_s_s_s[n * 6 + 4]);
345 
346                         PRIM_INT__d_s_s_s[n * 6 + 5] = SIMINT_MUL(P_PA[2], PRIM_INT__p_s_s_s[n * 3 + 2]);
347                         PRIM_INT__d_s_s_s[n * 6 + 5] = SIMINT_FMADD( aop_PQ[2], PRIM_INT__p_s_s_s[(n+1) * 3 + 2], PRIM_INT__d_s_s_s[n * 6 + 5]);
348                         PRIM_INT__d_s_s_s[n * 6 + 5] = SIMINT_FMADD( vrr_const_1_over_2p, SIMINT_FMADD(a_over_p, PRIM_INT__s_s_s_s[(n+1) * 1 + 0], PRIM_INT__s_s_s_s[n * 1 + 0]), PRIM_INT__d_s_s_s[n * 6 + 5]);
349 
350                     }
351 
352 
353 
354                     // Forming PRIM_INT__f_s_s_s[13 * 10];
355                     for(n = 0; n < 13; ++n)  // loop over orders of auxiliary function
356                     {
357 
358                         PRIM_INT__f_s_s_s[n * 10 + 0] = SIMINT_MUL(P_PA[0], PRIM_INT__d_s_s_s[n * 6 + 0]);
359                         PRIM_INT__f_s_s_s[n * 10 + 0] = SIMINT_FMADD( aop_PQ[0], PRIM_INT__d_s_s_s[(n+1) * 6 + 0], PRIM_INT__f_s_s_s[n * 10 + 0]);
360                         PRIM_INT__f_s_s_s[n * 10 + 0] = SIMINT_FMADD( vrr_const_2_over_2p, SIMINT_FMADD(a_over_p, PRIM_INT__p_s_s_s[(n+1) * 3 + 0], PRIM_INT__p_s_s_s[n * 3 + 0]), PRIM_INT__f_s_s_s[n * 10 + 0]);
361 
362                         PRIM_INT__f_s_s_s[n * 10 + 1] = SIMINT_MUL(P_PA[1], PRIM_INT__d_s_s_s[n * 6 + 0]);
363                         PRIM_INT__f_s_s_s[n * 10 + 1] = SIMINT_FMADD( aop_PQ[1], PRIM_INT__d_s_s_s[(n+1) * 6 + 0], PRIM_INT__f_s_s_s[n * 10 + 1]);
364 
365                         PRIM_INT__f_s_s_s[n * 10 + 2] = SIMINT_MUL(P_PA[2], PRIM_INT__d_s_s_s[n * 6 + 0]);
366                         PRIM_INT__f_s_s_s[n * 10 + 2] = SIMINT_FMADD( aop_PQ[2], PRIM_INT__d_s_s_s[(n+1) * 6 + 0], PRIM_INT__f_s_s_s[n * 10 + 2]);
367 
368                         PRIM_INT__f_s_s_s[n * 10 + 3] = SIMINT_MUL(P_PA[0], PRIM_INT__d_s_s_s[n * 6 + 3]);
369                         PRIM_INT__f_s_s_s[n * 10 + 3] = SIMINT_FMADD( aop_PQ[0], PRIM_INT__d_s_s_s[(n+1) * 6 + 3], PRIM_INT__f_s_s_s[n * 10 + 3]);
370 
371                         PRIM_INT__f_s_s_s[n * 10 + 4] = SIMINT_MUL(P_PA[2], PRIM_INT__d_s_s_s[n * 6 + 1]);
372                         PRIM_INT__f_s_s_s[n * 10 + 4] = SIMINT_FMADD( aop_PQ[2], PRIM_INT__d_s_s_s[(n+1) * 6 + 1], PRIM_INT__f_s_s_s[n * 10 + 4]);
373 
374                         PRIM_INT__f_s_s_s[n * 10 + 5] = SIMINT_MUL(P_PA[0], PRIM_INT__d_s_s_s[n * 6 + 5]);
375                         PRIM_INT__f_s_s_s[n * 10 + 5] = SIMINT_FMADD( aop_PQ[0], PRIM_INT__d_s_s_s[(n+1) * 6 + 5], PRIM_INT__f_s_s_s[n * 10 + 5]);
376 
377                         PRIM_INT__f_s_s_s[n * 10 + 6] = SIMINT_MUL(P_PA[1], PRIM_INT__d_s_s_s[n * 6 + 3]);
378                         PRIM_INT__f_s_s_s[n * 10 + 6] = SIMINT_FMADD( aop_PQ[1], PRIM_INT__d_s_s_s[(n+1) * 6 + 3], PRIM_INT__f_s_s_s[n * 10 + 6]);
379                         PRIM_INT__f_s_s_s[n * 10 + 6] = SIMINT_FMADD( vrr_const_2_over_2p, SIMINT_FMADD(a_over_p, PRIM_INT__p_s_s_s[(n+1) * 3 + 1], PRIM_INT__p_s_s_s[n * 3 + 1]), PRIM_INT__f_s_s_s[n * 10 + 6]);
380 
381                         PRIM_INT__f_s_s_s[n * 10 + 7] = SIMINT_MUL(P_PA[2], PRIM_INT__d_s_s_s[n * 6 + 3]);
382                         PRIM_INT__f_s_s_s[n * 10 + 7] = SIMINT_FMADD( aop_PQ[2], PRIM_INT__d_s_s_s[(n+1) * 6 + 3], PRIM_INT__f_s_s_s[n * 10 + 7]);
383 
384                         PRIM_INT__f_s_s_s[n * 10 + 8] = SIMINT_MUL(P_PA[1], PRIM_INT__d_s_s_s[n * 6 + 5]);
385                         PRIM_INT__f_s_s_s[n * 10 + 8] = SIMINT_FMADD( aop_PQ[1], PRIM_INT__d_s_s_s[(n+1) * 6 + 5], PRIM_INT__f_s_s_s[n * 10 + 8]);
386 
387                         PRIM_INT__f_s_s_s[n * 10 + 9] = SIMINT_MUL(P_PA[2], PRIM_INT__d_s_s_s[n * 6 + 5]);
388                         PRIM_INT__f_s_s_s[n * 10 + 9] = SIMINT_FMADD( aop_PQ[2], PRIM_INT__d_s_s_s[(n+1) * 6 + 5], PRIM_INT__f_s_s_s[n * 10 + 9]);
389                         PRIM_INT__f_s_s_s[n * 10 + 9] = SIMINT_FMADD( vrr_const_2_over_2p, SIMINT_FMADD(a_over_p, PRIM_INT__p_s_s_s[(n+1) * 3 + 2], PRIM_INT__p_s_s_s[n * 3 + 2]), PRIM_INT__f_s_s_s[n * 10 + 9]);
390 
391                     }
392 
393 
394                     VRR_I_g_s_s_s(
395                             PRIM_INT__g_s_s_s,
396                             PRIM_INT__f_s_s_s,
397                             PRIM_INT__d_s_s_s,
398                             P_PA,
399                             a_over_p,
400                             aop_PQ,
401                             one_over_2p,
402                             12);
403 
404 
405                     VRR_I_h_s_s_s(
406                             PRIM_INT__h_s_s_s,
407                             PRIM_INT__g_s_s_s,
408                             PRIM_INT__f_s_s_s,
409                             P_PA,
410                             a_over_p,
411                             aop_PQ,
412                             one_over_2p,
413                             11);
414 
415 
416                     ostei_general_vrr1_I(6, 10,
417                             one_over_2p, a_over_p, aop_PQ, P_PA,
418                             PRIM_INT__h_s_s_s, PRIM_INT__g_s_s_s, PRIM_INT__i_s_s_s);
419 
420 
421                     ostei_general_vrr1_I(7, 9,
422                             one_over_2p, a_over_p, aop_PQ, P_PA,
423                             PRIM_INT__i_s_s_s, PRIM_INT__h_s_s_s, PRIM_INT__k_s_s_s);
424 
425 
426                     ostei_general_vrr_K(7, 0, 1, 0, 7,
427                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
428                             PRIM_INT__k_s_s_s, NULL, NULL, PRIM_INT__i_s_s_s, NULL, PRIM_INT__k_s_p_s);
429 
430 
431                     ostei_general_vrr_K(6, 0, 1, 0, 7,
432                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
433                             PRIM_INT__i_s_s_s, NULL, NULL, PRIM_INT__h_s_s_s, NULL, PRIM_INT__i_s_p_s);
434 
435 
436                     ostei_general_vrr_K(7, 0, 2, 0, 6,
437                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
438                             PRIM_INT__k_s_p_s, PRIM_INT__k_s_s_s, NULL, PRIM_INT__i_s_p_s, NULL, PRIM_INT__k_s_d_s);
439 
440 
441                     ostei_general_vrr_K(5, 0, 1, 0, 7,
442                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
443                             PRIM_INT__h_s_s_s, NULL, NULL, PRIM_INT__g_s_s_s, NULL, PRIM_INT__h_s_p_s);
444 
445 
446                     ostei_general_vrr_K(6, 0, 2, 0, 6,
447                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
448                             PRIM_INT__i_s_p_s, PRIM_INT__i_s_s_s, NULL, PRIM_INT__h_s_p_s, NULL, PRIM_INT__i_s_d_s);
449 
450 
451                     ostei_general_vrr_K(7, 0, 3, 0, 5,
452                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
453                             PRIM_INT__k_s_d_s, PRIM_INT__k_s_p_s, NULL, PRIM_INT__i_s_d_s, NULL, PRIM_INT__k_s_f_s);
454 
455 
456                     VRR_K_g_s_p_s(
457                             PRIM_INT__g_s_p_s,
458                             PRIM_INT__g_s_s_s,
459                             PRIM_INT__f_s_s_s,
460                             Q_PA,
461                             aoq_PQ,
462                             one_over_2pq,
463                             7);
464 
465 
466                     ostei_general_vrr_K(5, 0, 2, 0, 6,
467                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
468                             PRIM_INT__h_s_p_s, PRIM_INT__h_s_s_s, NULL, PRIM_INT__g_s_p_s, NULL, PRIM_INT__h_s_d_s);
469 
470 
471                     ostei_general_vrr_K(6, 0, 3, 0, 5,
472                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
473                             PRIM_INT__i_s_d_s, PRIM_INT__i_s_p_s, NULL, PRIM_INT__h_s_d_s, NULL, PRIM_INT__i_s_f_s);
474 
475 
476                     ostei_general_vrr_K(7, 0, 4, 0, 4,
477                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
478                             PRIM_INT__k_s_f_s, PRIM_INT__k_s_d_s, NULL, PRIM_INT__i_s_f_s, NULL, PRIM_INT__k_s_g_s);
479 
480 
481                     VRR_K_f_s_p_s(
482                             PRIM_INT__f_s_p_s,
483                             PRIM_INT__f_s_s_s,
484                             PRIM_INT__d_s_s_s,
485                             Q_PA,
486                             aoq_PQ,
487                             one_over_2pq,
488                             7);
489 
490 
491                     ostei_general_vrr_K(4, 0, 2, 0, 6,
492                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
493                             PRIM_INT__g_s_p_s, PRIM_INT__g_s_s_s, NULL, PRIM_INT__f_s_p_s, NULL, PRIM_INT__g_s_d_s);
494 
495 
496                     ostei_general_vrr_K(5, 0, 3, 0, 5,
497                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
498                             PRIM_INT__h_s_d_s, PRIM_INT__h_s_p_s, NULL, PRIM_INT__g_s_d_s, NULL, PRIM_INT__h_s_f_s);
499 
500 
501                     ostei_general_vrr_K(6, 0, 4, 0, 4,
502                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
503                             PRIM_INT__i_s_f_s, PRIM_INT__i_s_d_s, NULL, PRIM_INT__h_s_f_s, NULL, PRIM_INT__i_s_g_s);
504 
505 
506                     ostei_general_vrr_K(7, 0, 5, 0, 3,
507                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
508                             PRIM_INT__k_s_g_s, PRIM_INT__k_s_f_s, NULL, PRIM_INT__i_s_g_s, NULL, PRIM_INT__k_s_h_s);
509 
510 
511                     ostei_general_vrr1_I(8, 8,
512                             one_over_2p, a_over_p, aop_PQ, P_PA,
513                             PRIM_INT__k_s_s_s, PRIM_INT__i_s_s_s, PRIM_INT__l_s_s_s);
514 
515 
516                     ostei_general_vrr_K(8, 0, 1, 0, 7,
517                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
518                             PRIM_INT__l_s_s_s, NULL, NULL, PRIM_INT__k_s_s_s, NULL, PRIM_INT__l_s_p_s);
519 
520 
521                     ostei_general_vrr_K(8, 0, 2, 0, 6,
522                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
523                             PRIM_INT__l_s_p_s, PRIM_INT__l_s_s_s, NULL, PRIM_INT__k_s_p_s, NULL, PRIM_INT__l_s_d_s);
524 
525 
526                     ostei_general_vrr_K(8, 0, 3, 0, 5,
527                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
528                             PRIM_INT__l_s_d_s, PRIM_INT__l_s_p_s, NULL, PRIM_INT__k_s_d_s, NULL, PRIM_INT__l_s_f_s);
529 
530 
531                     ostei_general_vrr_K(8, 0, 4, 0, 4,
532                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
533                             PRIM_INT__l_s_f_s, PRIM_INT__l_s_d_s, NULL, PRIM_INT__k_s_f_s, NULL, PRIM_INT__l_s_g_s);
534 
535 
536 
537                     // Forming PRIM_INT__d_s_p_s[7 * 18];
538                     for(n = 0; n < 7; ++n)  // loop over orders of auxiliary function
539                     {
540 
541                         PRIM_INT__d_s_p_s[n * 18 + 0] = SIMINT_MUL(Q_PA[0], PRIM_INT__d_s_s_s[n * 6 + 0]);
542                         PRIM_INT__d_s_p_s[n * 18 + 0] = SIMINT_FMADD( aoq_PQ[0], PRIM_INT__d_s_s_s[(n+1) * 6 + 0], PRIM_INT__d_s_p_s[n * 18 + 0]);
543                         PRIM_INT__d_s_p_s[n * 18 + 0] = SIMINT_FMADD( vrr_const_2_over_2pq, PRIM_INT__p_s_s_s[(n+1) * 3 + 0], PRIM_INT__d_s_p_s[n * 18 + 0]);
544 
545                         PRIM_INT__d_s_p_s[n * 18 + 1] = SIMINT_MUL(Q_PA[1], PRIM_INT__d_s_s_s[n * 6 + 0]);
546                         PRIM_INT__d_s_p_s[n * 18 + 1] = SIMINT_FMADD( aoq_PQ[1], PRIM_INT__d_s_s_s[(n+1) * 6 + 0], PRIM_INT__d_s_p_s[n * 18 + 1]);
547 
548                         PRIM_INT__d_s_p_s[n * 18 + 2] = SIMINT_MUL(Q_PA[2], PRIM_INT__d_s_s_s[n * 6 + 0]);
549                         PRIM_INT__d_s_p_s[n * 18 + 2] = SIMINT_FMADD( aoq_PQ[2], PRIM_INT__d_s_s_s[(n+1) * 6 + 0], PRIM_INT__d_s_p_s[n * 18 + 2]);
550 
551                         PRIM_INT__d_s_p_s[n * 18 + 3] = SIMINT_MUL(Q_PA[0], PRIM_INT__d_s_s_s[n * 6 + 1]);
552                         PRIM_INT__d_s_p_s[n * 18 + 3] = SIMINT_FMADD( aoq_PQ[0], PRIM_INT__d_s_s_s[(n+1) * 6 + 1], PRIM_INT__d_s_p_s[n * 18 + 3]);
553                         PRIM_INT__d_s_p_s[n * 18 + 3] = SIMINT_FMADD( vrr_const_1_over_2pq, PRIM_INT__p_s_s_s[(n+1) * 3 + 1], PRIM_INT__d_s_p_s[n * 18 + 3]);
554 
555                         PRIM_INT__d_s_p_s[n * 18 + 4] = SIMINT_MUL(Q_PA[1], PRIM_INT__d_s_s_s[n * 6 + 1]);
556                         PRIM_INT__d_s_p_s[n * 18 + 4] = SIMINT_FMADD( aoq_PQ[1], PRIM_INT__d_s_s_s[(n+1) * 6 + 1], PRIM_INT__d_s_p_s[n * 18 + 4]);
557                         PRIM_INT__d_s_p_s[n * 18 + 4] = SIMINT_FMADD( vrr_const_1_over_2pq, PRIM_INT__p_s_s_s[(n+1) * 3 + 0], PRIM_INT__d_s_p_s[n * 18 + 4]);
558 
559                         PRIM_INT__d_s_p_s[n * 18 + 5] = SIMINT_MUL(Q_PA[2], PRIM_INT__d_s_s_s[n * 6 + 1]);
560                         PRIM_INT__d_s_p_s[n * 18 + 5] = SIMINT_FMADD( aoq_PQ[2], PRIM_INT__d_s_s_s[(n+1) * 6 + 1], PRIM_INT__d_s_p_s[n * 18 + 5]);
561 
562                         PRIM_INT__d_s_p_s[n * 18 + 6] = SIMINT_MUL(Q_PA[0], PRIM_INT__d_s_s_s[n * 6 + 2]);
563                         PRIM_INT__d_s_p_s[n * 18 + 6] = SIMINT_FMADD( aoq_PQ[0], PRIM_INT__d_s_s_s[(n+1) * 6 + 2], PRIM_INT__d_s_p_s[n * 18 + 6]);
564                         PRIM_INT__d_s_p_s[n * 18 + 6] = SIMINT_FMADD( vrr_const_1_over_2pq, PRIM_INT__p_s_s_s[(n+1) * 3 + 2], PRIM_INT__d_s_p_s[n * 18 + 6]);
565 
566                         PRIM_INT__d_s_p_s[n * 18 + 7] = SIMINT_MUL(Q_PA[1], PRIM_INT__d_s_s_s[n * 6 + 2]);
567                         PRIM_INT__d_s_p_s[n * 18 + 7] = SIMINT_FMADD( aoq_PQ[1], PRIM_INT__d_s_s_s[(n+1) * 6 + 2], PRIM_INT__d_s_p_s[n * 18 + 7]);
568 
569                         PRIM_INT__d_s_p_s[n * 18 + 8] = SIMINT_MUL(Q_PA[2], PRIM_INT__d_s_s_s[n * 6 + 2]);
570                         PRIM_INT__d_s_p_s[n * 18 + 8] = SIMINT_FMADD( aoq_PQ[2], PRIM_INT__d_s_s_s[(n+1) * 6 + 2], PRIM_INT__d_s_p_s[n * 18 + 8]);
571                         PRIM_INT__d_s_p_s[n * 18 + 8] = SIMINT_FMADD( vrr_const_1_over_2pq, PRIM_INT__p_s_s_s[(n+1) * 3 + 0], PRIM_INT__d_s_p_s[n * 18 + 8]);
572 
573                         PRIM_INT__d_s_p_s[n * 18 + 9] = SIMINT_MUL(Q_PA[0], PRIM_INT__d_s_s_s[n * 6 + 3]);
574                         PRIM_INT__d_s_p_s[n * 18 + 9] = SIMINT_FMADD( aoq_PQ[0], PRIM_INT__d_s_s_s[(n+1) * 6 + 3], PRIM_INT__d_s_p_s[n * 18 + 9]);
575 
576                         PRIM_INT__d_s_p_s[n * 18 + 10] = SIMINT_MUL(Q_PA[1], PRIM_INT__d_s_s_s[n * 6 + 3]);
577                         PRIM_INT__d_s_p_s[n * 18 + 10] = SIMINT_FMADD( aoq_PQ[1], PRIM_INT__d_s_s_s[(n+1) * 6 + 3], PRIM_INT__d_s_p_s[n * 18 + 10]);
578                         PRIM_INT__d_s_p_s[n * 18 + 10] = SIMINT_FMADD( vrr_const_2_over_2pq, PRIM_INT__p_s_s_s[(n+1) * 3 + 1], PRIM_INT__d_s_p_s[n * 18 + 10]);
579 
580                         PRIM_INT__d_s_p_s[n * 18 + 11] = SIMINT_MUL(Q_PA[2], PRIM_INT__d_s_s_s[n * 6 + 3]);
581                         PRIM_INT__d_s_p_s[n * 18 + 11] = SIMINT_FMADD( aoq_PQ[2], PRIM_INT__d_s_s_s[(n+1) * 6 + 3], PRIM_INT__d_s_p_s[n * 18 + 11]);
582 
583                         PRIM_INT__d_s_p_s[n * 18 + 12] = SIMINT_MUL(Q_PA[0], PRIM_INT__d_s_s_s[n * 6 + 4]);
584                         PRIM_INT__d_s_p_s[n * 18 + 12] = SIMINT_FMADD( aoq_PQ[0], PRIM_INT__d_s_s_s[(n+1) * 6 + 4], PRIM_INT__d_s_p_s[n * 18 + 12]);
585 
586                         PRIM_INT__d_s_p_s[n * 18 + 13] = SIMINT_MUL(Q_PA[1], PRIM_INT__d_s_s_s[n * 6 + 4]);
587                         PRIM_INT__d_s_p_s[n * 18 + 13] = SIMINT_FMADD( aoq_PQ[1], PRIM_INT__d_s_s_s[(n+1) * 6 + 4], PRIM_INT__d_s_p_s[n * 18 + 13]);
588                         PRIM_INT__d_s_p_s[n * 18 + 13] = SIMINT_FMADD( vrr_const_1_over_2pq, PRIM_INT__p_s_s_s[(n+1) * 3 + 2], PRIM_INT__d_s_p_s[n * 18 + 13]);
589 
590                         PRIM_INT__d_s_p_s[n * 18 + 14] = SIMINT_MUL(Q_PA[2], PRIM_INT__d_s_s_s[n * 6 + 4]);
591                         PRIM_INT__d_s_p_s[n * 18 + 14] = SIMINT_FMADD( aoq_PQ[2], PRIM_INT__d_s_s_s[(n+1) * 6 + 4], PRIM_INT__d_s_p_s[n * 18 + 14]);
592                         PRIM_INT__d_s_p_s[n * 18 + 14] = SIMINT_FMADD( vrr_const_1_over_2pq, PRIM_INT__p_s_s_s[(n+1) * 3 + 1], PRIM_INT__d_s_p_s[n * 18 + 14]);
593 
594                         PRIM_INT__d_s_p_s[n * 18 + 15] = SIMINT_MUL(Q_PA[0], PRIM_INT__d_s_s_s[n * 6 + 5]);
595                         PRIM_INT__d_s_p_s[n * 18 + 15] = SIMINT_FMADD( aoq_PQ[0], PRIM_INT__d_s_s_s[(n+1) * 6 + 5], PRIM_INT__d_s_p_s[n * 18 + 15]);
596 
597                         PRIM_INT__d_s_p_s[n * 18 + 16] = SIMINT_MUL(Q_PA[1], PRIM_INT__d_s_s_s[n * 6 + 5]);
598                         PRIM_INT__d_s_p_s[n * 18 + 16] = SIMINT_FMADD( aoq_PQ[1], PRIM_INT__d_s_s_s[(n+1) * 6 + 5], PRIM_INT__d_s_p_s[n * 18 + 16]);
599 
600                         PRIM_INT__d_s_p_s[n * 18 + 17] = SIMINT_MUL(Q_PA[2], PRIM_INT__d_s_s_s[n * 6 + 5]);
601                         PRIM_INT__d_s_p_s[n * 18 + 17] = SIMINT_FMADD( aoq_PQ[2], PRIM_INT__d_s_s_s[(n+1) * 6 + 5], PRIM_INT__d_s_p_s[n * 18 + 17]);
602                         PRIM_INT__d_s_p_s[n * 18 + 17] = SIMINT_FMADD( vrr_const_2_over_2pq, PRIM_INT__p_s_s_s[(n+1) * 3 + 2], PRIM_INT__d_s_p_s[n * 18 + 17]);
603 
604                     }
605 
606 
607                     VRR_K_f_s_d_s(
608                             PRIM_INT__f_s_d_s,
609                             PRIM_INT__f_s_p_s,
610                             PRIM_INT__f_s_s_s,
611                             PRIM_INT__d_s_p_s,
612                             Q_PA,
613                             a_over_q,
614                             aoq_PQ,
615                             one_over_2pq,
616                             one_over_2q,
617                             6);
618 
619 
620                     ostei_general_vrr_K(4, 0, 3, 0, 5,
621                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
622                             PRIM_INT__g_s_d_s, PRIM_INT__g_s_p_s, NULL, PRIM_INT__f_s_d_s, NULL, PRIM_INT__g_s_f_s);
623 
624 
625                     ostei_general_vrr_K(5, 0, 4, 0, 4,
626                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
627                             PRIM_INT__h_s_f_s, PRIM_INT__h_s_d_s, NULL, PRIM_INT__g_s_f_s, NULL, PRIM_INT__h_s_g_s);
628 
629 
630                     ostei_general_vrr_K(6, 0, 5, 0, 3,
631                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
632                             PRIM_INT__i_s_g_s, PRIM_INT__i_s_f_s, NULL, PRIM_INT__h_s_g_s, NULL, PRIM_INT__i_s_h_s);
633 
634 
635                     ostei_general_vrr_K(7, 0, 6, 0, 2,
636                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
637                             PRIM_INT__k_s_h_s, PRIM_INT__k_s_g_s, NULL, PRIM_INT__i_s_h_s, NULL, PRIM_INT__k_s_i_s);
638 
639 
640                     ostei_general_vrr_K(8, 0, 5, 0, 3,
641                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
642                             PRIM_INT__l_s_g_s, PRIM_INT__l_s_f_s, NULL, PRIM_INT__k_s_g_s, NULL, PRIM_INT__l_s_h_s);
643 
644 
645 
646                     // Forming PRIM_INT__p_s_p_s[7 * 9];
647                     for(n = 0; n < 7; ++n)  // loop over orders of auxiliary function
648                     {
649 
650                         PRIM_INT__p_s_p_s[n * 9 + 0] = SIMINT_MUL(Q_PA[0], PRIM_INT__p_s_s_s[n * 3 + 0]);
651                         PRIM_INT__p_s_p_s[n * 9 + 0] = SIMINT_FMADD( aoq_PQ[0], PRIM_INT__p_s_s_s[(n+1) * 3 + 0], PRIM_INT__p_s_p_s[n * 9 + 0]);
652                         PRIM_INT__p_s_p_s[n * 9 + 0] = SIMINT_FMADD( vrr_const_1_over_2pq, PRIM_INT__s_s_s_s[(n+1) * 1 + 0], PRIM_INT__p_s_p_s[n * 9 + 0]);
653 
654                         PRIM_INT__p_s_p_s[n * 9 + 1] = SIMINT_MUL(Q_PA[1], PRIM_INT__p_s_s_s[n * 3 + 0]);
655                         PRIM_INT__p_s_p_s[n * 9 + 1] = SIMINT_FMADD( aoq_PQ[1], PRIM_INT__p_s_s_s[(n+1) * 3 + 0], PRIM_INT__p_s_p_s[n * 9 + 1]);
656 
657                         PRIM_INT__p_s_p_s[n * 9 + 2] = SIMINT_MUL(Q_PA[2], PRIM_INT__p_s_s_s[n * 3 + 0]);
658                         PRIM_INT__p_s_p_s[n * 9 + 2] = SIMINT_FMADD( aoq_PQ[2], PRIM_INT__p_s_s_s[(n+1) * 3 + 0], PRIM_INT__p_s_p_s[n * 9 + 2]);
659 
660                         PRIM_INT__p_s_p_s[n * 9 + 3] = SIMINT_MUL(Q_PA[0], PRIM_INT__p_s_s_s[n * 3 + 1]);
661                         PRIM_INT__p_s_p_s[n * 9 + 3] = SIMINT_FMADD( aoq_PQ[0], PRIM_INT__p_s_s_s[(n+1) * 3 + 1], PRIM_INT__p_s_p_s[n * 9 + 3]);
662 
663                         PRIM_INT__p_s_p_s[n * 9 + 4] = SIMINT_MUL(Q_PA[1], PRIM_INT__p_s_s_s[n * 3 + 1]);
664                         PRIM_INT__p_s_p_s[n * 9 + 4] = SIMINT_FMADD( aoq_PQ[1], PRIM_INT__p_s_s_s[(n+1) * 3 + 1], PRIM_INT__p_s_p_s[n * 9 + 4]);
665                         PRIM_INT__p_s_p_s[n * 9 + 4] = SIMINT_FMADD( vrr_const_1_over_2pq, PRIM_INT__s_s_s_s[(n+1) * 1 + 0], PRIM_INT__p_s_p_s[n * 9 + 4]);
666 
667                         PRIM_INT__p_s_p_s[n * 9 + 5] = SIMINT_MUL(Q_PA[2], PRIM_INT__p_s_s_s[n * 3 + 1]);
668                         PRIM_INT__p_s_p_s[n * 9 + 5] = SIMINT_FMADD( aoq_PQ[2], PRIM_INT__p_s_s_s[(n+1) * 3 + 1], PRIM_INT__p_s_p_s[n * 9 + 5]);
669 
670                         PRIM_INT__p_s_p_s[n * 9 + 6] = SIMINT_MUL(Q_PA[0], PRIM_INT__p_s_s_s[n * 3 + 2]);
671                         PRIM_INT__p_s_p_s[n * 9 + 6] = SIMINT_FMADD( aoq_PQ[0], PRIM_INT__p_s_s_s[(n+1) * 3 + 2], PRIM_INT__p_s_p_s[n * 9 + 6]);
672 
673                         PRIM_INT__p_s_p_s[n * 9 + 7] = SIMINT_MUL(Q_PA[1], PRIM_INT__p_s_s_s[n * 3 + 2]);
674                         PRIM_INT__p_s_p_s[n * 9 + 7] = SIMINT_FMADD( aoq_PQ[1], PRIM_INT__p_s_s_s[(n+1) * 3 + 2], PRIM_INT__p_s_p_s[n * 9 + 7]);
675 
676                         PRIM_INT__p_s_p_s[n * 9 + 8] = SIMINT_MUL(Q_PA[2], PRIM_INT__p_s_s_s[n * 3 + 2]);
677                         PRIM_INT__p_s_p_s[n * 9 + 8] = SIMINT_FMADD( aoq_PQ[2], PRIM_INT__p_s_s_s[(n+1) * 3 + 2], PRIM_INT__p_s_p_s[n * 9 + 8]);
678                         PRIM_INT__p_s_p_s[n * 9 + 8] = SIMINT_FMADD( vrr_const_1_over_2pq, PRIM_INT__s_s_s_s[(n+1) * 1 + 0], PRIM_INT__p_s_p_s[n * 9 + 8]);
679 
680                     }
681 
682 
683                     VRR_K_d_s_d_s(
684                             PRIM_INT__d_s_d_s,
685                             PRIM_INT__d_s_p_s,
686                             PRIM_INT__d_s_s_s,
687                             PRIM_INT__p_s_p_s,
688                             Q_PA,
689                             a_over_q,
690                             aoq_PQ,
691                             one_over_2pq,
692                             one_over_2q,
693                             6);
694 
695 
696                     ostei_general_vrr_K(3, 0, 3, 0, 5,
697                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
698                             PRIM_INT__f_s_d_s, PRIM_INT__f_s_p_s, NULL, PRIM_INT__d_s_d_s, NULL, PRIM_INT__f_s_f_s);
699 
700 
701                     ostei_general_vrr_K(4, 0, 4, 0, 4,
702                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
703                             PRIM_INT__g_s_f_s, PRIM_INT__g_s_d_s, NULL, PRIM_INT__f_s_f_s, NULL, PRIM_INT__g_s_g_s);
704 
705 
706                     ostei_general_vrr_K(5, 0, 5, 0, 3,
707                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
708                             PRIM_INT__h_s_g_s, PRIM_INT__h_s_f_s, NULL, PRIM_INT__g_s_g_s, NULL, PRIM_INT__h_s_h_s);
709 
710 
711                     ostei_general_vrr_K(6, 0, 6, 0, 2,
712                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
713                             PRIM_INT__i_s_h_s, PRIM_INT__i_s_g_s, NULL, PRIM_INT__h_s_h_s, NULL, PRIM_INT__i_s_i_s);
714 
715 
716                     ostei_general_vrr_K(7, 0, 7, 0, 1,
717                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
718                             PRIM_INT__k_s_i_s, PRIM_INT__k_s_h_s, NULL, PRIM_INT__i_s_i_s, NULL, PRIM_INT__k_s_k_s);
719 
720 
721                     ostei_general_vrr_K(8, 0, 6, 0, 2,
722                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
723                             PRIM_INT__l_s_h_s, PRIM_INT__l_s_g_s, NULL, PRIM_INT__k_s_h_s, NULL, PRIM_INT__l_s_i_s);
724 
725 
726                     ostei_general_vrr_K(8, 0, 7, 0, 1,
727                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
728                             PRIM_INT__l_s_i_s, PRIM_INT__l_s_h_s, NULL, PRIM_INT__k_s_i_s, NULL, PRIM_INT__l_s_k_s);
729 
730 
731 
732 
733                     ////////////////////////////////////
734                     // Accumulate contracted integrals
735                     ////////////////////////////////////
736                     if(lastoffset == 0)
737                     {
738                         contract_all(540, PRIM_INT__k_s_g_s, PRIM_PTR_INT__k_s_g_s);
739                         contract_all(756, PRIM_INT__k_s_h_s, PRIM_PTR_INT__k_s_h_s);
740                         contract_all(1008, PRIM_INT__k_s_i_s, PRIM_PTR_INT__k_s_i_s);
741                         contract_all(1296, PRIM_INT__k_s_k_s, PRIM_PTR_INT__k_s_k_s);
742                         contract_all(675, PRIM_INT__l_s_g_s, PRIM_PTR_INT__l_s_g_s);
743                         contract_all(945, PRIM_INT__l_s_h_s, PRIM_PTR_INT__l_s_h_s);
744                         contract_all(1260, PRIM_INT__l_s_i_s, PRIM_PTR_INT__l_s_i_s);
745                         contract_all(1620, PRIM_INT__l_s_k_s, PRIM_PTR_INT__l_s_k_s);
746                     }
747                     else
748                     {
749                         contract(540, shelloffsets, PRIM_INT__k_s_g_s, PRIM_PTR_INT__k_s_g_s);
750                         contract(756, shelloffsets, PRIM_INT__k_s_h_s, PRIM_PTR_INT__k_s_h_s);
751                         contract(1008, shelloffsets, PRIM_INT__k_s_i_s, PRIM_PTR_INT__k_s_i_s);
752                         contract(1296, shelloffsets, PRIM_INT__k_s_k_s, PRIM_PTR_INT__k_s_k_s);
753                         contract(675, shelloffsets, PRIM_INT__l_s_g_s, PRIM_PTR_INT__l_s_g_s);
754                         contract(945, shelloffsets, PRIM_INT__l_s_h_s, PRIM_PTR_INT__l_s_h_s);
755                         contract(1260, shelloffsets, PRIM_INT__l_s_i_s, PRIM_PTR_INT__l_s_i_s);
756                         contract(1620, shelloffsets, PRIM_INT__l_s_k_s, PRIM_PTR_INT__l_s_k_s);
757                         PRIM_PTR_INT__k_s_g_s += lastoffset*540;
758                         PRIM_PTR_INT__k_s_h_s += lastoffset*756;
759                         PRIM_PTR_INT__k_s_i_s += lastoffset*1008;
760                         PRIM_PTR_INT__k_s_k_s += lastoffset*1296;
761                         PRIM_PTR_INT__l_s_g_s += lastoffset*675;
762                         PRIM_PTR_INT__l_s_h_s += lastoffset*945;
763                         PRIM_PTR_INT__l_s_i_s += lastoffset*1260;
764                         PRIM_PTR_INT__l_s_k_s += lastoffset*1620;
765                     }
766 
767                 }  // close loop over j
768             }  // close loop over i
769 
770             //Advance to the next batch
771             jstart = SIMINT_SIMD_ROUND(jend);
772 
773             //////////////////////////////////////////////
774             // Contracted integrals: Horizontal recurrance
775             //////////////////////////////////////////////
776 
777 
778             const double hAB[3] = { P.AB_x[ab], P.AB_y[ab], P.AB_z[ab] };
779 
780 
781             for(abcd = 0; abcd < nshellbatch; ++abcd, ++real_abcd)
782             {
783                 const double hCD[3] = { Q.AB_x[cd+abcd], Q.AB_y[cd+abcd], Q.AB_z[cd+abcd] };
784 
785                 // set up HRR pointers
786                 double const * restrict HRR_INT__k_s_g_s = INT__k_s_g_s + abcd * 540;
787                 double const * restrict HRR_INT__k_s_h_s = INT__k_s_h_s + abcd * 756;
788                 double const * restrict HRR_INT__k_s_i_s = INT__k_s_i_s + abcd * 1008;
789                 double const * restrict HRR_INT__k_s_k_s = INT__k_s_k_s + abcd * 1296;
790                 double const * restrict HRR_INT__l_s_g_s = INT__l_s_g_s + abcd * 675;
791                 double const * restrict HRR_INT__l_s_h_s = INT__l_s_h_s + abcd * 945;
792                 double const * restrict HRR_INT__l_s_i_s = INT__l_s_i_s + abcd * 1260;
793                 double const * restrict HRR_INT__l_s_k_s = INT__l_s_k_s + abcd * 1620;
794                 double * restrict HRR_INT__k_p_g_f = INT__k_p_g_f + real_abcd * 16200;
795 
796                 // form INT__k_p_g_s
797                 ostei_general_hrr_J(7, 1, 4, 0, hAB, HRR_INT__l_s_g_s, HRR_INT__k_s_g_s, HRR_INT__k_p_g_s);
798 
799                 // form INT__k_p_h_s
800                 ostei_general_hrr_J(7, 1, 5, 0, hAB, HRR_INT__l_s_h_s, HRR_INT__k_s_h_s, HRR_INT__k_p_h_s);
801 
802                 // form INT__k_p_i_s
803                 ostei_general_hrr_J(7, 1, 6, 0, hAB, HRR_INT__l_s_i_s, HRR_INT__k_s_i_s, HRR_INT__k_p_i_s);
804 
805                 // form INT__k_p_k_s
806                 ostei_general_hrr_J(7, 1, 7, 0, hAB, HRR_INT__l_s_k_s, HRR_INT__k_s_k_s, HRR_INT__k_p_k_s);
807 
808                 // form INT__k_p_g_p
809                 HRR_L_g_p(
810                     HRR_INT__k_p_g_p,
811                     HRR_INT__k_p_g_s,
812                     HRR_INT__k_p_h_s,
813                     hCD, 108);
814 
815                 // form INT__k_p_h_p
816                 ostei_general_hrr_L(7, 1, 5, 1, hCD, HRR_INT__k_p_i_s, HRR_INT__k_p_h_s, HRR_INT__k_p_h_p);
817 
818                 // form INT__k_p_i_p
819                 ostei_general_hrr_L(7, 1, 6, 1, hCD, HRR_INT__k_p_k_s, HRR_INT__k_p_i_s, HRR_INT__k_p_i_p);
820 
821                 // form INT__k_p_g_d
822                 ostei_general_hrr_L(7, 1, 4, 2, hCD, HRR_INT__k_p_h_p, HRR_INT__k_p_g_p, HRR_INT__k_p_g_d);
823 
824                 // form INT__k_p_h_d
825                 ostei_general_hrr_L(7, 1, 5, 2, hCD, HRR_INT__k_p_i_p, HRR_INT__k_p_h_p, HRR_INT__k_p_h_d);
826 
827                 // form INT__k_p_g_f
828                 ostei_general_hrr_L(7, 1, 4, 3, hCD, HRR_INT__k_p_h_d, HRR_INT__k_p_g_d, HRR_INT__k_p_g_f);
829 
830 
831             }  // close HRR loop
832 
833 
834         }   // close loop cdbatch
835 
836         istart = iend;
837     }  // close loop over ab
838 
839     return P.nshell12_clip * Q.nshell12_clip;
840 }
841 
ostei_p_k_g_f(struct simint_multi_shellpair const P,struct simint_multi_shellpair const Q,double screen_tol,double * const restrict work,double * const restrict INT__p_k_g_f)842 int ostei_p_k_g_f(struct simint_multi_shellpair const P,
843                   struct simint_multi_shellpair const Q,
844                   double screen_tol,
845                   double * const restrict work,
846                   double * const restrict INT__p_k_g_f)
847 {
848     double P_AB[3*P.nshell12];
849     struct simint_multi_shellpair P_tmp = P;
850     P_tmp.PA_x = P.PB_x;  P_tmp.PA_y = P.PB_y;  P_tmp.PA_z = P.PB_z;
851     P_tmp.PB_x = P.PA_x;  P_tmp.PB_y = P.PA_y;  P_tmp.PB_z = P.PA_z;
852     P_tmp.AB_x = P_AB;
853     P_tmp.AB_y = P_AB + P.nshell12;
854     P_tmp.AB_z = P_AB + 2*P.nshell12;
855 
856     for(int i = 0; i < P.nshell12; i++)
857     {
858         P_tmp.AB_x[i] = -P.AB_x[i];
859         P_tmp.AB_y[i] = -P.AB_y[i];
860         P_tmp.AB_z[i] = -P.AB_z[i];
861     }
862 
863     int ret = ostei_k_p_g_f(P_tmp, Q, screen_tol, work, INT__p_k_g_f);
864     double buffer[16200] SIMINT_ALIGN_ARRAY_DBL;
865 
866     for(int q = 0; q < ret; q++)
867     {
868         int idx = 0;
869         for(int a = 0; a < 3; ++a)
870         for(int b = 0; b < 36; ++b)
871         for(int c = 0; c < 15; ++c)
872         for(int d = 0; d < 10; ++d)
873             buffer[idx++] = INT__p_k_g_f[q*16200+b*450+a*150+c*10+d];
874 
875         memcpy(INT__p_k_g_f+q*16200, buffer, 16200*sizeof(double));
876     }
877 
878     return ret;
879 }
880 
ostei_k_p_f_g(struct simint_multi_shellpair const P,struct simint_multi_shellpair const Q,double screen_tol,double * const restrict work,double * const restrict INT__k_p_f_g)881 int ostei_k_p_f_g(struct simint_multi_shellpair const P,
882                   struct simint_multi_shellpair const Q,
883                   double screen_tol,
884                   double * const restrict work,
885                   double * const restrict INT__k_p_f_g)
886 {
887     double Q_AB[3*Q.nshell12];
888     struct simint_multi_shellpair Q_tmp = Q;
889     Q_tmp.PA_x = Q.PB_x;  Q_tmp.PA_y = Q.PB_y;  Q_tmp.PA_z = Q.PB_z;
890     Q_tmp.PB_x = Q.PA_x;  Q_tmp.PB_y = Q.PA_y;  Q_tmp.PB_z = Q.PA_z;
891     Q_tmp.AB_x = Q_AB;
892     Q_tmp.AB_y = Q_AB + Q.nshell12;
893     Q_tmp.AB_z = Q_AB + 2*Q.nshell12;
894 
895     for(int i = 0; i < Q.nshell12; i++)
896     {
897         Q_tmp.AB_x[i] = -Q.AB_x[i];
898         Q_tmp.AB_y[i] = -Q.AB_y[i];
899         Q_tmp.AB_z[i] = -Q.AB_z[i];
900     }
901 
902     int ret = ostei_k_p_g_f(P, Q_tmp, screen_tol, work, INT__k_p_f_g);
903     double buffer[16200] SIMINT_ALIGN_ARRAY_DBL;
904 
905     for(int q = 0; q < ret; q++)
906     {
907         int idx = 0;
908         for(int a = 0; a < 36; ++a)
909         for(int b = 0; b < 3; ++b)
910         for(int c = 0; c < 10; ++c)
911         for(int d = 0; d < 15; ++d)
912             buffer[idx++] = INT__k_p_f_g[q*16200+a*450+b*150+d*10+c];
913 
914         memcpy(INT__k_p_f_g+q*16200, buffer, 16200*sizeof(double));
915     }
916 
917     return ret;
918 }
919 
ostei_p_k_f_g(struct simint_multi_shellpair const P,struct simint_multi_shellpair const Q,double screen_tol,double * const restrict work,double * const restrict INT__p_k_f_g)920 int ostei_p_k_f_g(struct simint_multi_shellpair const P,
921                   struct simint_multi_shellpair const Q,
922                   double screen_tol,
923                   double * const restrict work,
924                   double * const restrict INT__p_k_f_g)
925 {
926     double P_AB[3*P.nshell12];
927     struct simint_multi_shellpair P_tmp = P;
928     P_tmp.PA_x = P.PB_x;  P_tmp.PA_y = P.PB_y;  P_tmp.PA_z = P.PB_z;
929     P_tmp.PB_x = P.PA_x;  P_tmp.PB_y = P.PA_y;  P_tmp.PB_z = P.PA_z;
930     P_tmp.AB_x = P_AB;
931     P_tmp.AB_y = P_AB + P.nshell12;
932     P_tmp.AB_z = P_AB + 2*P.nshell12;
933 
934     for(int i = 0; i < P.nshell12; i++)
935     {
936         P_tmp.AB_x[i] = -P.AB_x[i];
937         P_tmp.AB_y[i] = -P.AB_y[i];
938         P_tmp.AB_z[i] = -P.AB_z[i];
939     }
940 
941     double Q_AB[3*Q.nshell12];
942     struct simint_multi_shellpair Q_tmp = Q;
943     Q_tmp.PA_x = Q.PB_x;  Q_tmp.PA_y = Q.PB_y;  Q_tmp.PA_z = Q.PB_z;
944     Q_tmp.PB_x = Q.PA_x;  Q_tmp.PB_y = Q.PA_y;  Q_tmp.PB_z = Q.PA_z;
945     Q_tmp.AB_x = Q_AB;
946     Q_tmp.AB_y = Q_AB + Q.nshell12;
947     Q_tmp.AB_z = Q_AB + 2*Q.nshell12;
948 
949     for(int i = 0; i < Q.nshell12; i++)
950     {
951         Q_tmp.AB_x[i] = -Q.AB_x[i];
952         Q_tmp.AB_y[i] = -Q.AB_y[i];
953         Q_tmp.AB_z[i] = -Q.AB_z[i];
954     }
955 
956     int ret = ostei_k_p_g_f(P_tmp, Q_tmp, screen_tol, work, INT__p_k_f_g);
957     double buffer[16200] SIMINT_ALIGN_ARRAY_DBL;
958 
959     for(int q = 0; q < ret; q++)
960     {
961         int idx = 0;
962         for(int a = 0; a < 3; ++a)
963         for(int b = 0; b < 36; ++b)
964         for(int c = 0; c < 10; ++c)
965         for(int d = 0; d < 15; ++d)
966             buffer[idx++] = INT__p_k_f_g[q*16200+b*450+a*150+d*10+c];
967 
968         memcpy(INT__p_k_f_g+q*16200, buffer, 16200*sizeof(double));
969     }
970 
971     return ret;
972 }
973 
974