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_i_p_k_s(struct simint_multi_shellpair const P,struct simint_multi_shellpair const Q,double screen_tol,double * const restrict work,double * const restrict INT__i_p_k_s)8 int ostei_i_p_k_s(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__i_p_k_s)
13 {
14 
15     SIMINT_ASSUME_ALIGN_DBL(work);
16     SIMINT_ASSUME_ALIGN_DBL(INT__i_p_k_s);
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 
27     // partition workspace
28     double * const INT__i_s_k_s = work + (SIMINT_NSHELL_SIMD * 0);
29     double * const INT__k_s_k_s = work + (SIMINT_NSHELL_SIMD * 1008);
30     SIMINT_DBLTYPE * const primwork = (SIMINT_DBLTYPE *)(work + SIMINT_NSHELL_SIMD*2304);
31     SIMINT_DBLTYPE * const restrict PRIM_INT__s_s_s_s = primwork + 0;
32     SIMINT_DBLTYPE * const restrict PRIM_INT__s_s_p_s = primwork + 15;
33     SIMINT_DBLTYPE * const restrict PRIM_INT__p_s_s_s = primwork + 36;
34     SIMINT_DBLTYPE * const restrict PRIM_INT__p_s_p_s = primwork + 78;
35     SIMINT_DBLTYPE * const restrict PRIM_INT__p_s_d_s = primwork + 141;
36     SIMINT_DBLTYPE * const restrict PRIM_INT__d_s_s_s = primwork + 249;
37     SIMINT_DBLTYPE * const restrict PRIM_INT__d_s_p_s = primwork + 327;
38     SIMINT_DBLTYPE * const restrict PRIM_INT__d_s_d_s = primwork + 453;
39     SIMINT_DBLTYPE * const restrict PRIM_INT__d_s_f_s = primwork + 669;
40     SIMINT_DBLTYPE * const restrict PRIM_INT__f_s_s_s = primwork + 969;
41     SIMINT_DBLTYPE * const restrict PRIM_INT__f_s_p_s = primwork + 1089;
42     SIMINT_DBLTYPE * const restrict PRIM_INT__f_s_d_s = primwork + 1299;
43     SIMINT_DBLTYPE * const restrict PRIM_INT__f_s_f_s = primwork + 1659;
44     SIMINT_DBLTYPE * const restrict PRIM_INT__f_s_g_s = primwork + 2159;
45     SIMINT_DBLTYPE * const restrict PRIM_INT__g_s_s_s = primwork + 2759;
46     SIMINT_DBLTYPE * const restrict PRIM_INT__g_s_p_s = primwork + 2924;
47     SIMINT_DBLTYPE * const restrict PRIM_INT__g_s_d_s = primwork + 3239;
48     SIMINT_DBLTYPE * const restrict PRIM_INT__g_s_f_s = primwork + 3779;
49     SIMINT_DBLTYPE * const restrict PRIM_INT__g_s_g_s = primwork + 4529;
50     SIMINT_DBLTYPE * const restrict PRIM_INT__g_s_h_s = primwork + 5429;
51     SIMINT_DBLTYPE * const restrict PRIM_INT__h_s_s_s = primwork + 6374;
52     SIMINT_DBLTYPE * const restrict PRIM_INT__h_s_p_s = primwork + 6584;
53     SIMINT_DBLTYPE * const restrict PRIM_INT__h_s_d_s = primwork + 7025;
54     SIMINT_DBLTYPE * const restrict PRIM_INT__h_s_f_s = primwork + 7781;
55     SIMINT_DBLTYPE * const restrict PRIM_INT__h_s_g_s = primwork + 8831;
56     SIMINT_DBLTYPE * const restrict PRIM_INT__h_s_h_s = primwork + 10091;
57     SIMINT_DBLTYPE * const restrict PRIM_INT__h_s_i_s = primwork + 11414;
58     SIMINT_DBLTYPE * const restrict PRIM_INT__i_s_s_s = primwork + 12590;
59     SIMINT_DBLTYPE * const restrict PRIM_INT__i_s_p_s = primwork + 12842;
60     SIMINT_DBLTYPE * const restrict PRIM_INT__i_s_d_s = primwork + 13430;
61     SIMINT_DBLTYPE * const restrict PRIM_INT__i_s_f_s = primwork + 14438;
62     SIMINT_DBLTYPE * const restrict PRIM_INT__i_s_g_s = primwork + 15838;
63     SIMINT_DBLTYPE * const restrict PRIM_INT__i_s_h_s = primwork + 17518;
64     SIMINT_DBLTYPE * const restrict PRIM_INT__i_s_i_s = primwork + 19282;
65     SIMINT_DBLTYPE * const restrict PRIM_INT__i_s_k_s = primwork + 20850;
66     SIMINT_DBLTYPE * const restrict PRIM_INT__k_s_s_s = primwork + 21858;
67     SIMINT_DBLTYPE * const restrict PRIM_INT__k_s_p_s = primwork + 22146;
68     SIMINT_DBLTYPE * const restrict PRIM_INT__k_s_d_s = primwork + 22902;
69     SIMINT_DBLTYPE * const restrict PRIM_INT__k_s_f_s = primwork + 24198;
70     SIMINT_DBLTYPE * const restrict PRIM_INT__k_s_g_s = primwork + 25998;
71     SIMINT_DBLTYPE * const restrict PRIM_INT__k_s_h_s = primwork + 28158;
72     SIMINT_DBLTYPE * const restrict PRIM_INT__k_s_i_s = primwork + 30426;
73     SIMINT_DBLTYPE * const restrict PRIM_INT__k_s_k_s = primwork + 32442;
74     double * const hrrwork = (double *)(primwork + 33738);
75 
76 
77     // Create constants
78     const SIMINT_DBLTYPE const_1 = SIMINT_DBLSET1(1);
79     const SIMINT_DBLTYPE const_2 = SIMINT_DBLSET1(2);
80     const SIMINT_DBLTYPE const_3 = SIMINT_DBLSET1(3);
81     const SIMINT_DBLTYPE const_4 = SIMINT_DBLSET1(4);
82     const SIMINT_DBLTYPE const_5 = SIMINT_DBLSET1(5);
83     const SIMINT_DBLTYPE const_6 = SIMINT_DBLSET1(6);
84     const SIMINT_DBLTYPE const_7 = SIMINT_DBLSET1(7);
85     const SIMINT_DBLTYPE one_half = SIMINT_DBLSET1(0.5);
86 
87 
88     ////////////////////////////////////////
89     // Loop over shells and primitives
90     ////////////////////////////////////////
91 
92     real_abcd = 0;
93     istart = 0;
94     for(ab = 0; ab < P.nshell12_clip; ++ab)
95     {
96         const int iend = istart + P.nprim12[ab];
97 
98         cd = 0;
99         jstart = 0;
100 
101         for(cd = 0; cd < Q.nshell12_clip; cd += SIMINT_NSHELL_SIMD)
102         {
103             const int nshellbatch = ((cd + SIMINT_NSHELL_SIMD) > Q.nshell12_clip) ? Q.nshell12_clip - cd : SIMINT_NSHELL_SIMD;
104             int jend = jstart;
105             for(i = 0; i < nshellbatch; i++)
106                 jend += Q.nprim12[cd+i];
107 
108             // Clear the beginning of the workspace (where we are accumulating integrals)
109             memset(work, 0, SIMINT_NSHELL_SIMD * 2304 * sizeof(double));
110             abcd = 0;
111 
112 
113             for(i = istart; i < iend; ++i)
114             {
115                 SIMINT_DBLTYPE bra_screen_max;  // only used if check_screen
116 
117                 if(check_screen)
118                 {
119                     // Skip this whole thing if always insignificant
120                     if((P.screen[i] * Q.screen_max) < screen_tol)
121                         continue;
122                     bra_screen_max = SIMINT_DBLSET1(P.screen[i]);
123                 }
124 
125                 icd = 0;
126                 iprimcd = 0;
127                 nprim_icd = Q.nprim12[cd];
128                 double * restrict PRIM_PTR_INT__i_s_k_s = INT__i_s_k_s + abcd * 1008;
129                 double * restrict PRIM_PTR_INT__k_s_k_s = INT__k_s_k_s + abcd * 1296;
130 
131 
132 
133                 // Load these one per loop over i
134                 const SIMINT_DBLTYPE P_alpha = SIMINT_DBLSET1(P.alpha[i]);
135                 const SIMINT_DBLTYPE P_prefac = SIMINT_DBLSET1(P.prefac[i]);
136                 const SIMINT_DBLTYPE Pxyz[3] = { SIMINT_DBLSET1(P.x[i]), SIMINT_DBLSET1(P.y[i]), SIMINT_DBLSET1(P.z[i]) };
137 
138                 const SIMINT_DBLTYPE P_PA[3] = { SIMINT_DBLSET1(P.PA_x[i]), SIMINT_DBLSET1(P.PA_y[i]), SIMINT_DBLSET1(P.PA_z[i]) };
139 
140                 for(j = jstart; j < jend; j += SIMINT_SIMD_LEN)
141                 {
142                     // calculate the shell offsets
143                     // these are the offset from the shell pointed to by cd
144                     // for each element
145                     int shelloffsets[SIMINT_SIMD_LEN] = {0};
146                     int lastoffset = 0;
147                     const int nlane = ( ((j + SIMINT_SIMD_LEN) < jend) ? SIMINT_SIMD_LEN : (jend - j));
148 
149                     if((iprimcd + SIMINT_SIMD_LEN) >= nprim_icd)
150                     {
151                         // Handle if the first element of the vector is a new shell
152                         if(iprimcd >= nprim_icd && ((icd+1) < nshellbatch))
153                         {
154                             nprim_icd += Q.nprim12[cd + (++icd)];
155                             PRIM_PTR_INT__i_s_k_s += 1008;
156                             PRIM_PTR_INT__k_s_k_s += 1296;
157                         }
158                         iprimcd++;
159                         for(n = 1; n < SIMINT_SIMD_LEN; ++n)
160                         {
161                             if(iprimcd >= nprim_icd && ((icd+1) < nshellbatch))
162                             {
163                                 shelloffsets[n] = shelloffsets[n-1] + 1;
164                                 lastoffset++;
165                                 nprim_icd += Q.nprim12[cd + (++icd)];
166                             }
167                             else
168                                 shelloffsets[n] = shelloffsets[n-1];
169                             iprimcd++;
170                         }
171                     }
172                     else
173                         iprimcd += SIMINT_SIMD_LEN;
174 
175                     // Do we have to compute this vector (or has it been screened out)?
176                     // (not_screened != 0 means we have to do this vector)
177                     if(check_screen)
178                     {
179                         const double vmax = vector_max(SIMINT_MUL(bra_screen_max, SIMINT_DBLLOAD(Q.screen, j)));
180                         if(vmax < screen_tol)
181                         {
182                             PRIM_PTR_INT__i_s_k_s += lastoffset*1008;
183                             PRIM_PTR_INT__k_s_k_s += lastoffset*1296;
184                             continue;
185                         }
186                     }
187 
188                     const SIMINT_DBLTYPE Q_alpha = SIMINT_DBLLOAD(Q.alpha, j);
189                     const SIMINT_DBLTYPE PQalpha_mul = SIMINT_MUL(P_alpha, Q_alpha);
190                     const SIMINT_DBLTYPE PQalpha_sum = SIMINT_ADD(P_alpha, Q_alpha);
191                     const SIMINT_DBLTYPE one_over_PQalpha_sum = SIMINT_DIV(const_1, PQalpha_sum);
192 
193 
194                     /* construct R2 = (Px - Qx)**2 + (Py - Qy)**2 + (Pz -Qz)**2 */
195                     SIMINT_DBLTYPE PQ[3];
196                     PQ[0] = SIMINT_SUB(Pxyz[0], SIMINT_DBLLOAD(Q.x, j));
197                     PQ[1] = SIMINT_SUB(Pxyz[1], SIMINT_DBLLOAD(Q.y, j));
198                     PQ[2] = SIMINT_SUB(Pxyz[2], SIMINT_DBLLOAD(Q.z, j));
199                     SIMINT_DBLTYPE R2 = SIMINT_MUL(PQ[0], PQ[0]);
200                     R2 = SIMINT_FMADD(PQ[1], PQ[1], R2);
201                     R2 = SIMINT_FMADD(PQ[2], PQ[2], R2);
202 
203                     const SIMINT_DBLTYPE alpha = SIMINT_MUL(PQalpha_mul, one_over_PQalpha_sum); // alpha from MEST
204                     const SIMINT_DBLTYPE one_over_p = SIMINT_DIV(const_1, P_alpha);
205                     const SIMINT_DBLTYPE one_over_q = SIMINT_DIV(const_1, Q_alpha);
206                     const SIMINT_DBLTYPE one_over_2p = SIMINT_MUL(one_half, one_over_p);
207                     const SIMINT_DBLTYPE one_over_2q = SIMINT_MUL(one_half, one_over_q);
208                     const SIMINT_DBLTYPE one_over_2pq = SIMINT_MUL(one_half, one_over_PQalpha_sum);
209                     const SIMINT_DBLTYPE Q_PA[3] = { SIMINT_DBLLOAD(Q.PA_x, j), SIMINT_DBLLOAD(Q.PA_y, j), SIMINT_DBLLOAD(Q.PA_z, j) };
210 
211                     // NOTE: Minus sign!
212                     const SIMINT_DBLTYPE a_over_p = SIMINT_MUL(SIMINT_NEG(alpha), one_over_p);
213                     SIMINT_DBLTYPE aop_PQ[3];
214                     aop_PQ[0] = SIMINT_MUL(a_over_p, PQ[0]);
215                     aop_PQ[1] = SIMINT_MUL(a_over_p, PQ[1]);
216                     aop_PQ[2] = SIMINT_MUL(a_over_p, PQ[2]);
217 
218                     SIMINT_DBLTYPE a_over_q = SIMINT_MUL(alpha, one_over_q);
219                     SIMINT_DBLTYPE aoq_PQ[3];
220                     aoq_PQ[0] = SIMINT_MUL(a_over_q, PQ[0]);
221                     aoq_PQ[1] = SIMINT_MUL(a_over_q, PQ[1]);
222                     aoq_PQ[2] = SIMINT_MUL(a_over_q, PQ[2]);
223                     // Put a minus sign here so we don't have to in RR routines
224                     a_over_q = SIMINT_NEG(a_over_q);
225 
226 
227                     //////////////////////////////////////////////
228                     // Fjt function section
229                     // Maximum v value: 14
230                     //////////////////////////////////////////////
231                     // The parameter to the Fjt function
232                     const SIMINT_DBLTYPE F_x = SIMINT_MUL(R2, alpha);
233 
234 
235                     const SIMINT_DBLTYPE Q_prefac = mask_load(nlane, Q.prefac + j);
236 
237 
238                     boys_F_split(PRIM_INT__s_s_s_s, F_x, 14);
239                     SIMINT_DBLTYPE prefac = SIMINT_SQRT(one_over_PQalpha_sum);
240                     prefac = SIMINT_MUL(SIMINT_MUL(P_prefac, Q_prefac), prefac);
241                     for(n = 0; n <= 14; n++)
242                         PRIM_INT__s_s_s_s[n] = SIMINT_MUL(PRIM_INT__s_s_s_s[n], prefac);
243 
244                     //////////////////////////////////////////////
245                     // Primitive integrals: Vertical recurrance
246                     //////////////////////////////////////////////
247 
248                     const SIMINT_DBLTYPE vrr_const_1_over_2p = one_over_2p;
249                     const SIMINT_DBLTYPE vrr_const_2_over_2p = SIMINT_MUL(const_2, one_over_2p);
250                     const SIMINT_DBLTYPE vrr_const_3_over_2p = SIMINT_MUL(const_3, one_over_2p);
251                     const SIMINT_DBLTYPE vrr_const_4_over_2p = SIMINT_MUL(const_4, one_over_2p);
252                     const SIMINT_DBLTYPE vrr_const_5_over_2p = SIMINT_MUL(const_5, one_over_2p);
253                     const SIMINT_DBLTYPE vrr_const_6_over_2p = SIMINT_MUL(const_6, one_over_2p);
254                     const SIMINT_DBLTYPE vrr_const_1_over_2q = one_over_2q;
255                     const SIMINT_DBLTYPE vrr_const_2_over_2q = SIMINT_MUL(const_2, one_over_2q);
256                     const SIMINT_DBLTYPE vrr_const_3_over_2q = SIMINT_MUL(const_3, one_over_2q);
257                     const SIMINT_DBLTYPE vrr_const_4_over_2q = SIMINT_MUL(const_4, one_over_2q);
258                     const SIMINT_DBLTYPE vrr_const_5_over_2q = SIMINT_MUL(const_5, one_over_2q);
259                     const SIMINT_DBLTYPE vrr_const_6_over_2q = SIMINT_MUL(const_6, one_over_2q);
260                     const SIMINT_DBLTYPE vrr_const_1_over_2pq = one_over_2pq;
261                     const SIMINT_DBLTYPE vrr_const_2_over_2pq = SIMINT_MUL(const_2, one_over_2pq);
262                     const SIMINT_DBLTYPE vrr_const_3_over_2pq = SIMINT_MUL(const_3, one_over_2pq);
263                     const SIMINT_DBLTYPE vrr_const_4_over_2pq = SIMINT_MUL(const_4, one_over_2pq);
264                     const SIMINT_DBLTYPE vrr_const_5_over_2pq = SIMINT_MUL(const_5, one_over_2pq);
265                     const SIMINT_DBLTYPE vrr_const_6_over_2pq = SIMINT_MUL(const_6, one_over_2pq);
266                     const SIMINT_DBLTYPE vrr_const_7_over_2pq = SIMINT_MUL(const_7, one_over_2pq);
267 
268 
269 
270                     // Forming PRIM_INT__p_s_s_s[14 * 3];
271                     for(n = 0; n < 14; ++n)  // loop over orders of auxiliary function
272                     {
273 
274                         PRIM_INT__p_s_s_s[n * 3 + 0] = SIMINT_MUL(P_PA[0], PRIM_INT__s_s_s_s[n * 1 + 0]);
275                         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]);
276 
277                         PRIM_INT__p_s_s_s[n * 3 + 1] = SIMINT_MUL(P_PA[1], PRIM_INT__s_s_s_s[n * 1 + 0]);
278                         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]);
279 
280                         PRIM_INT__p_s_s_s[n * 3 + 2] = SIMINT_MUL(P_PA[2], PRIM_INT__s_s_s_s[n * 1 + 0]);
281                         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]);
282 
283                     }
284 
285 
286 
287                     // Forming PRIM_INT__d_s_s_s[13 * 6];
288                     for(n = 0; n < 13; ++n)  // loop over orders of auxiliary function
289                     {
290 
291                         PRIM_INT__d_s_s_s[n * 6 + 0] = SIMINT_MUL(P_PA[0], PRIM_INT__p_s_s_s[n * 3 + 0]);
292                         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]);
293                         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]);
294 
295                         PRIM_INT__d_s_s_s[n * 6 + 1] = SIMINT_MUL(P_PA[1], PRIM_INT__p_s_s_s[n * 3 + 0]);
296                         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]);
297 
298                         PRIM_INT__d_s_s_s[n * 6 + 2] = SIMINT_MUL(P_PA[2], PRIM_INT__p_s_s_s[n * 3 + 0]);
299                         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]);
300 
301                         PRIM_INT__d_s_s_s[n * 6 + 3] = SIMINT_MUL(P_PA[1], PRIM_INT__p_s_s_s[n * 3 + 1]);
302                         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]);
303                         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]);
304 
305                         PRIM_INT__d_s_s_s[n * 6 + 4] = SIMINT_MUL(P_PA[2], PRIM_INT__p_s_s_s[n * 3 + 1]);
306                         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]);
307 
308                         PRIM_INT__d_s_s_s[n * 6 + 5] = SIMINT_MUL(P_PA[2], PRIM_INT__p_s_s_s[n * 3 + 2]);
309                         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]);
310                         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]);
311 
312                     }
313 
314 
315 
316                     // Forming PRIM_INT__f_s_s_s[12 * 10];
317                     for(n = 0; n < 12; ++n)  // loop over orders of auxiliary function
318                     {
319 
320                         PRIM_INT__f_s_s_s[n * 10 + 0] = SIMINT_MUL(P_PA[0], PRIM_INT__d_s_s_s[n * 6 + 0]);
321                         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]);
322                         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]);
323 
324                         PRIM_INT__f_s_s_s[n * 10 + 1] = SIMINT_MUL(P_PA[1], PRIM_INT__d_s_s_s[n * 6 + 0]);
325                         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]);
326 
327                         PRIM_INT__f_s_s_s[n * 10 + 2] = SIMINT_MUL(P_PA[2], PRIM_INT__d_s_s_s[n * 6 + 0]);
328                         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]);
329 
330                         PRIM_INT__f_s_s_s[n * 10 + 3] = SIMINT_MUL(P_PA[0], PRIM_INT__d_s_s_s[n * 6 + 3]);
331                         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]);
332 
333                         PRIM_INT__f_s_s_s[n * 10 + 4] = SIMINT_MUL(P_PA[2], PRIM_INT__d_s_s_s[n * 6 + 1]);
334                         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]);
335 
336                         PRIM_INT__f_s_s_s[n * 10 + 5] = SIMINT_MUL(P_PA[0], PRIM_INT__d_s_s_s[n * 6 + 5]);
337                         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]);
338 
339                         PRIM_INT__f_s_s_s[n * 10 + 6] = SIMINT_MUL(P_PA[1], PRIM_INT__d_s_s_s[n * 6 + 3]);
340                         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]);
341                         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]);
342 
343                         PRIM_INT__f_s_s_s[n * 10 + 7] = SIMINT_MUL(P_PA[2], PRIM_INT__d_s_s_s[n * 6 + 3]);
344                         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]);
345 
346                         PRIM_INT__f_s_s_s[n * 10 + 8] = SIMINT_MUL(P_PA[1], PRIM_INT__d_s_s_s[n * 6 + 5]);
347                         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]);
348 
349                         PRIM_INT__f_s_s_s[n * 10 + 9] = SIMINT_MUL(P_PA[2], PRIM_INT__d_s_s_s[n * 6 + 5]);
350                         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]);
351                         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]);
352 
353                     }
354 
355 
356                     VRR_I_g_s_s_s(
357                             PRIM_INT__g_s_s_s,
358                             PRIM_INT__f_s_s_s,
359                             PRIM_INT__d_s_s_s,
360                             P_PA,
361                             a_over_p,
362                             aop_PQ,
363                             one_over_2p,
364                             11);
365 
366 
367                     VRR_I_h_s_s_s(
368                             PRIM_INT__h_s_s_s,
369                             PRIM_INT__g_s_s_s,
370                             PRIM_INT__f_s_s_s,
371                             P_PA,
372                             a_over_p,
373                             aop_PQ,
374                             one_over_2p,
375                             10);
376 
377 
378                     ostei_general_vrr1_I(6, 9,
379                             one_over_2p, a_over_p, aop_PQ, P_PA,
380                             PRIM_INT__h_s_s_s, PRIM_INT__g_s_s_s, PRIM_INT__i_s_s_s);
381 
382 
383                     ostei_general_vrr_K(6, 0, 1, 0, 7,
384                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
385                             PRIM_INT__i_s_s_s, NULL, NULL, PRIM_INT__h_s_s_s, NULL, PRIM_INT__i_s_p_s);
386 
387 
388                     ostei_general_vrr_K(5, 0, 1, 0, 7,
389                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
390                             PRIM_INT__h_s_s_s, NULL, NULL, PRIM_INT__g_s_s_s, NULL, PRIM_INT__h_s_p_s);
391 
392 
393                     ostei_general_vrr_K(6, 0, 2, 0, 6,
394                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
395                             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);
396 
397 
398                     VRR_K_g_s_p_s(
399                             PRIM_INT__g_s_p_s,
400                             PRIM_INT__g_s_s_s,
401                             PRIM_INT__f_s_s_s,
402                             Q_PA,
403                             aoq_PQ,
404                             one_over_2pq,
405                             7);
406 
407 
408                     ostei_general_vrr_K(5, 0, 2, 0, 6,
409                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
410                             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);
411 
412 
413                     ostei_general_vrr_K(6, 0, 3, 0, 5,
414                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
415                             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);
416 
417 
418                     VRR_K_f_s_p_s(
419                             PRIM_INT__f_s_p_s,
420                             PRIM_INT__f_s_s_s,
421                             PRIM_INT__d_s_s_s,
422                             Q_PA,
423                             aoq_PQ,
424                             one_over_2pq,
425                             7);
426 
427 
428                     ostei_general_vrr_K(4, 0, 2, 0, 6,
429                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
430                             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);
431 
432 
433                     ostei_general_vrr_K(5, 0, 3, 0, 5,
434                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
435                             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);
436 
437 
438                     ostei_general_vrr_K(6, 0, 4, 0, 4,
439                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
440                             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);
441 
442 
443 
444                     // Forming PRIM_INT__d_s_p_s[7 * 18];
445                     for(n = 0; n < 7; ++n)  // loop over orders of auxiliary function
446                     {
447 
448                         PRIM_INT__d_s_p_s[n * 18 + 0] = SIMINT_MUL(Q_PA[0], PRIM_INT__d_s_s_s[n * 6 + 0]);
449                         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]);
450                         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]);
451 
452                         PRIM_INT__d_s_p_s[n * 18 + 1] = SIMINT_MUL(Q_PA[1], PRIM_INT__d_s_s_s[n * 6 + 0]);
453                         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]);
454 
455                         PRIM_INT__d_s_p_s[n * 18 + 2] = SIMINT_MUL(Q_PA[2], PRIM_INT__d_s_s_s[n * 6 + 0]);
456                         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]);
457 
458                         PRIM_INT__d_s_p_s[n * 18 + 3] = SIMINT_MUL(Q_PA[0], PRIM_INT__d_s_s_s[n * 6 + 1]);
459                         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]);
460                         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]);
461 
462                         PRIM_INT__d_s_p_s[n * 18 + 4] = SIMINT_MUL(Q_PA[1], PRIM_INT__d_s_s_s[n * 6 + 1]);
463                         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]);
464                         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]);
465 
466                         PRIM_INT__d_s_p_s[n * 18 + 5] = SIMINT_MUL(Q_PA[2], PRIM_INT__d_s_s_s[n * 6 + 1]);
467                         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]);
468 
469                         PRIM_INT__d_s_p_s[n * 18 + 6] = SIMINT_MUL(Q_PA[0], PRIM_INT__d_s_s_s[n * 6 + 2]);
470                         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]);
471                         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]);
472 
473                         PRIM_INT__d_s_p_s[n * 18 + 7] = SIMINT_MUL(Q_PA[1], PRIM_INT__d_s_s_s[n * 6 + 2]);
474                         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]);
475 
476                         PRIM_INT__d_s_p_s[n * 18 + 8] = SIMINT_MUL(Q_PA[2], PRIM_INT__d_s_s_s[n * 6 + 2]);
477                         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]);
478                         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]);
479 
480                         PRIM_INT__d_s_p_s[n * 18 + 9] = SIMINT_MUL(Q_PA[0], PRIM_INT__d_s_s_s[n * 6 + 3]);
481                         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]);
482 
483                         PRIM_INT__d_s_p_s[n * 18 + 10] = SIMINT_MUL(Q_PA[1], PRIM_INT__d_s_s_s[n * 6 + 3]);
484                         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]);
485                         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]);
486 
487                         PRIM_INT__d_s_p_s[n * 18 + 11] = SIMINT_MUL(Q_PA[2], PRIM_INT__d_s_s_s[n * 6 + 3]);
488                         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]);
489 
490                         PRIM_INT__d_s_p_s[n * 18 + 12] = SIMINT_MUL(Q_PA[0], PRIM_INT__d_s_s_s[n * 6 + 4]);
491                         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]);
492 
493                         PRIM_INT__d_s_p_s[n * 18 + 13] = SIMINT_MUL(Q_PA[1], PRIM_INT__d_s_s_s[n * 6 + 4]);
494                         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]);
495                         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]);
496 
497                         PRIM_INT__d_s_p_s[n * 18 + 14] = SIMINT_MUL(Q_PA[2], PRIM_INT__d_s_s_s[n * 6 + 4]);
498                         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]);
499                         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]);
500 
501                         PRIM_INT__d_s_p_s[n * 18 + 15] = SIMINT_MUL(Q_PA[0], PRIM_INT__d_s_s_s[n * 6 + 5]);
502                         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]);
503 
504                         PRIM_INT__d_s_p_s[n * 18 + 16] = SIMINT_MUL(Q_PA[1], PRIM_INT__d_s_s_s[n * 6 + 5]);
505                         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]);
506 
507                         PRIM_INT__d_s_p_s[n * 18 + 17] = SIMINT_MUL(Q_PA[2], PRIM_INT__d_s_s_s[n * 6 + 5]);
508                         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]);
509                         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]);
510 
511                     }
512 
513 
514                     VRR_K_f_s_d_s(
515                             PRIM_INT__f_s_d_s,
516                             PRIM_INT__f_s_p_s,
517                             PRIM_INT__f_s_s_s,
518                             PRIM_INT__d_s_p_s,
519                             Q_PA,
520                             a_over_q,
521                             aoq_PQ,
522                             one_over_2pq,
523                             one_over_2q,
524                             6);
525 
526 
527                     ostei_general_vrr_K(4, 0, 3, 0, 5,
528                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
529                             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);
530 
531 
532                     ostei_general_vrr_K(5, 0, 4, 0, 4,
533                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
534                             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);
535 
536 
537                     ostei_general_vrr_K(6, 0, 5, 0, 3,
538                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
539                             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);
540 
541 
542 
543                     // Forming PRIM_INT__p_s_p_s[7 * 9];
544                     for(n = 0; n < 7; ++n)  // loop over orders of auxiliary function
545                     {
546 
547                         PRIM_INT__p_s_p_s[n * 9 + 0] = SIMINT_MUL(Q_PA[0], PRIM_INT__p_s_s_s[n * 3 + 0]);
548                         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]);
549                         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]);
550 
551                         PRIM_INT__p_s_p_s[n * 9 + 1] = SIMINT_MUL(Q_PA[1], PRIM_INT__p_s_s_s[n * 3 + 0]);
552                         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]);
553 
554                         PRIM_INT__p_s_p_s[n * 9 + 2] = SIMINT_MUL(Q_PA[2], PRIM_INT__p_s_s_s[n * 3 + 0]);
555                         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]);
556 
557                         PRIM_INT__p_s_p_s[n * 9 + 3] = SIMINT_MUL(Q_PA[0], PRIM_INT__p_s_s_s[n * 3 + 1]);
558                         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]);
559 
560                         PRIM_INT__p_s_p_s[n * 9 + 4] = SIMINT_MUL(Q_PA[1], PRIM_INT__p_s_s_s[n * 3 + 1]);
561                         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]);
562                         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]);
563 
564                         PRIM_INT__p_s_p_s[n * 9 + 5] = SIMINT_MUL(Q_PA[2], PRIM_INT__p_s_s_s[n * 3 + 1]);
565                         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]);
566 
567                         PRIM_INT__p_s_p_s[n * 9 + 6] = SIMINT_MUL(Q_PA[0], PRIM_INT__p_s_s_s[n * 3 + 2]);
568                         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]);
569 
570                         PRIM_INT__p_s_p_s[n * 9 + 7] = SIMINT_MUL(Q_PA[1], PRIM_INT__p_s_s_s[n * 3 + 2]);
571                         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]);
572 
573                         PRIM_INT__p_s_p_s[n * 9 + 8] = SIMINT_MUL(Q_PA[2], PRIM_INT__p_s_s_s[n * 3 + 2]);
574                         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]);
575                         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]);
576 
577                     }
578 
579 
580                     VRR_K_d_s_d_s(
581                             PRIM_INT__d_s_d_s,
582                             PRIM_INT__d_s_p_s,
583                             PRIM_INT__d_s_s_s,
584                             PRIM_INT__p_s_p_s,
585                             Q_PA,
586                             a_over_q,
587                             aoq_PQ,
588                             one_over_2pq,
589                             one_over_2q,
590                             6);
591 
592 
593                     ostei_general_vrr_K(3, 0, 3, 0, 5,
594                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
595                             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);
596 
597 
598                     ostei_general_vrr_K(4, 0, 4, 0, 4,
599                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
600                             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);
601 
602 
603                     ostei_general_vrr_K(5, 0, 5, 0, 3,
604                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
605                             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);
606 
607 
608                     ostei_general_vrr_K(6, 0, 6, 0, 2,
609                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
610                             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);
611 
612 
613 
614                     // Forming PRIM_INT__s_s_p_s[7 * 3];
615                     for(n = 0; n < 7; ++n)  // loop over orders of auxiliary function
616                     {
617 
618                         PRIM_INT__s_s_p_s[n * 3 + 0] = SIMINT_MUL(Q_PA[0], PRIM_INT__s_s_s_s[n * 1 + 0]);
619                         PRIM_INT__s_s_p_s[n * 3 + 0] = SIMINT_FMADD( aoq_PQ[0], PRIM_INT__s_s_s_s[(n+1) * 1 + 0], PRIM_INT__s_s_p_s[n * 3 + 0]);
620 
621                         PRIM_INT__s_s_p_s[n * 3 + 1] = SIMINT_MUL(Q_PA[1], PRIM_INT__s_s_s_s[n * 1 + 0]);
622                         PRIM_INT__s_s_p_s[n * 3 + 1] = SIMINT_FMADD( aoq_PQ[1], PRIM_INT__s_s_s_s[(n+1) * 1 + 0], PRIM_INT__s_s_p_s[n * 3 + 1]);
623 
624                         PRIM_INT__s_s_p_s[n * 3 + 2] = SIMINT_MUL(Q_PA[2], PRIM_INT__s_s_s_s[n * 1 + 0]);
625                         PRIM_INT__s_s_p_s[n * 3 + 2] = SIMINT_FMADD( aoq_PQ[2], PRIM_INT__s_s_s_s[(n+1) * 1 + 0], PRIM_INT__s_s_p_s[n * 3 + 2]);
626 
627                     }
628 
629 
630 
631                     // Forming PRIM_INT__p_s_d_s[6 * 18];
632                     for(n = 0; n < 6; ++n)  // loop over orders of auxiliary function
633                     {
634 
635                         PRIM_INT__p_s_d_s[n * 18 + 0] = SIMINT_MUL(Q_PA[0], PRIM_INT__p_s_p_s[n * 9 + 0]);
636                         PRIM_INT__p_s_d_s[n * 18 + 0] = SIMINT_FMADD( aoq_PQ[0], PRIM_INT__p_s_p_s[(n+1) * 9 + 0], PRIM_INT__p_s_d_s[n * 18 + 0]);
637                         PRIM_INT__p_s_d_s[n * 18 + 0] = SIMINT_FMADD( vrr_const_1_over_2q, SIMINT_FMADD(a_over_q, PRIM_INT__p_s_s_s[(n+1) * 3 + 0], PRIM_INT__p_s_s_s[n * 3 + 0]), PRIM_INT__p_s_d_s[n * 18 + 0]);
638                         PRIM_INT__p_s_d_s[n * 18 + 0] = SIMINT_FMADD( vrr_const_1_over_2pq, PRIM_INT__s_s_p_s[(n+1) * 3 + 0], PRIM_INT__p_s_d_s[n * 18 + 0]);
639 
640                         PRIM_INT__p_s_d_s[n * 18 + 3] = SIMINT_MUL(Q_PA[1], PRIM_INT__p_s_p_s[n * 9 + 1]);
641                         PRIM_INT__p_s_d_s[n * 18 + 3] = SIMINT_FMADD( aoq_PQ[1], PRIM_INT__p_s_p_s[(n+1) * 9 + 1], PRIM_INT__p_s_d_s[n * 18 + 3]);
642                         PRIM_INT__p_s_d_s[n * 18 + 3] = SIMINT_FMADD( vrr_const_1_over_2q, SIMINT_FMADD(a_over_q, PRIM_INT__p_s_s_s[(n+1) * 3 + 0], PRIM_INT__p_s_s_s[n * 3 + 0]), PRIM_INT__p_s_d_s[n * 18 + 3]);
643 
644                         PRIM_INT__p_s_d_s[n * 18 + 5] = SIMINT_MUL(Q_PA[2], PRIM_INT__p_s_p_s[n * 9 + 2]);
645                         PRIM_INT__p_s_d_s[n * 18 + 5] = SIMINT_FMADD( aoq_PQ[2], PRIM_INT__p_s_p_s[(n+1) * 9 + 2], PRIM_INT__p_s_d_s[n * 18 + 5]);
646                         PRIM_INT__p_s_d_s[n * 18 + 5] = SIMINT_FMADD( vrr_const_1_over_2q, SIMINT_FMADD(a_over_q, PRIM_INT__p_s_s_s[(n+1) * 3 + 0], PRIM_INT__p_s_s_s[n * 3 + 0]), PRIM_INT__p_s_d_s[n * 18 + 5]);
647 
648                         PRIM_INT__p_s_d_s[n * 18 + 6] = SIMINT_MUL(Q_PA[0], PRIM_INT__p_s_p_s[n * 9 + 3]);
649                         PRIM_INT__p_s_d_s[n * 18 + 6] = SIMINT_FMADD( aoq_PQ[0], PRIM_INT__p_s_p_s[(n+1) * 9 + 3], PRIM_INT__p_s_d_s[n * 18 + 6]);
650                         PRIM_INT__p_s_d_s[n * 18 + 6] = SIMINT_FMADD( vrr_const_1_over_2q, SIMINT_FMADD(a_over_q, PRIM_INT__p_s_s_s[(n+1) * 3 + 1], PRIM_INT__p_s_s_s[n * 3 + 1]), PRIM_INT__p_s_d_s[n * 18 + 6]);
651 
652                         PRIM_INT__p_s_d_s[n * 18 + 9] = SIMINT_MUL(Q_PA[1], PRIM_INT__p_s_p_s[n * 9 + 4]);
653                         PRIM_INT__p_s_d_s[n * 18 + 9] = SIMINT_FMADD( aoq_PQ[1], PRIM_INT__p_s_p_s[(n+1) * 9 + 4], PRIM_INT__p_s_d_s[n * 18 + 9]);
654                         PRIM_INT__p_s_d_s[n * 18 + 9] = SIMINT_FMADD( vrr_const_1_over_2q, SIMINT_FMADD(a_over_q, PRIM_INT__p_s_s_s[(n+1) * 3 + 1], PRIM_INT__p_s_s_s[n * 3 + 1]), PRIM_INT__p_s_d_s[n * 18 + 9]);
655                         PRIM_INT__p_s_d_s[n * 18 + 9] = SIMINT_FMADD( vrr_const_1_over_2pq, PRIM_INT__s_s_p_s[(n+1) * 3 + 1], PRIM_INT__p_s_d_s[n * 18 + 9]);
656 
657                         PRIM_INT__p_s_d_s[n * 18 + 11] = SIMINT_MUL(Q_PA[2], PRIM_INT__p_s_p_s[n * 9 + 5]);
658                         PRIM_INT__p_s_d_s[n * 18 + 11] = SIMINT_FMADD( aoq_PQ[2], PRIM_INT__p_s_p_s[(n+1) * 9 + 5], PRIM_INT__p_s_d_s[n * 18 + 11]);
659                         PRIM_INT__p_s_d_s[n * 18 + 11] = SIMINT_FMADD( vrr_const_1_over_2q, SIMINT_FMADD(a_over_q, PRIM_INT__p_s_s_s[(n+1) * 3 + 1], PRIM_INT__p_s_s_s[n * 3 + 1]), PRIM_INT__p_s_d_s[n * 18 + 11]);
660 
661                         PRIM_INT__p_s_d_s[n * 18 + 12] = SIMINT_MUL(Q_PA[0], PRIM_INT__p_s_p_s[n * 9 + 6]);
662                         PRIM_INT__p_s_d_s[n * 18 + 12] = SIMINT_FMADD( aoq_PQ[0], PRIM_INT__p_s_p_s[(n+1) * 9 + 6], PRIM_INT__p_s_d_s[n * 18 + 12]);
663                         PRIM_INT__p_s_d_s[n * 18 + 12] = SIMINT_FMADD( vrr_const_1_over_2q, SIMINT_FMADD(a_over_q, PRIM_INT__p_s_s_s[(n+1) * 3 + 2], PRIM_INT__p_s_s_s[n * 3 + 2]), PRIM_INT__p_s_d_s[n * 18 + 12]);
664 
665                         PRIM_INT__p_s_d_s[n * 18 + 15] = SIMINT_MUL(Q_PA[1], PRIM_INT__p_s_p_s[n * 9 + 7]);
666                         PRIM_INT__p_s_d_s[n * 18 + 15] = SIMINT_FMADD( aoq_PQ[1], PRIM_INT__p_s_p_s[(n+1) * 9 + 7], PRIM_INT__p_s_d_s[n * 18 + 15]);
667                         PRIM_INT__p_s_d_s[n * 18 + 15] = SIMINT_FMADD( vrr_const_1_over_2q, SIMINT_FMADD(a_over_q, PRIM_INT__p_s_s_s[(n+1) * 3 + 2], PRIM_INT__p_s_s_s[n * 3 + 2]), PRIM_INT__p_s_d_s[n * 18 + 15]);
668 
669                         PRIM_INT__p_s_d_s[n * 18 + 17] = SIMINT_MUL(Q_PA[2], PRIM_INT__p_s_p_s[n * 9 + 8]);
670                         PRIM_INT__p_s_d_s[n * 18 + 17] = SIMINT_FMADD( aoq_PQ[2], PRIM_INT__p_s_p_s[(n+1) * 9 + 8], PRIM_INT__p_s_d_s[n * 18 + 17]);
671                         PRIM_INT__p_s_d_s[n * 18 + 17] = SIMINT_FMADD( vrr_const_1_over_2q, SIMINT_FMADD(a_over_q, PRIM_INT__p_s_s_s[(n+1) * 3 + 2], PRIM_INT__p_s_s_s[n * 3 + 2]), PRIM_INT__p_s_d_s[n * 18 + 17]);
672                         PRIM_INT__p_s_d_s[n * 18 + 17] = SIMINT_FMADD( vrr_const_1_over_2pq, PRIM_INT__s_s_p_s[(n+1) * 3 + 2], PRIM_INT__p_s_d_s[n * 18 + 17]);
673 
674                     }
675 
676 
677                     VRR_K_d_s_f_s(
678                             PRIM_INT__d_s_f_s,
679                             PRIM_INT__d_s_d_s,
680                             PRIM_INT__d_s_p_s,
681                             PRIM_INT__p_s_d_s,
682                             Q_PA,
683                             a_over_q,
684                             aoq_PQ,
685                             one_over_2pq,
686                             one_over_2q,
687                             5);
688 
689 
690                     ostei_general_vrr_K(3, 0, 4, 0, 4,
691                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
692                             PRIM_INT__f_s_f_s, PRIM_INT__f_s_d_s, NULL, PRIM_INT__d_s_f_s, NULL, PRIM_INT__f_s_g_s);
693 
694 
695                     ostei_general_vrr_K(4, 0, 5, 0, 3,
696                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
697                             PRIM_INT__g_s_g_s, PRIM_INT__g_s_f_s, NULL, PRIM_INT__f_s_g_s, NULL, PRIM_INT__g_s_h_s);
698 
699 
700                     ostei_general_vrr_K(5, 0, 6, 0, 2,
701                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
702                             PRIM_INT__h_s_h_s, PRIM_INT__h_s_g_s, NULL, PRIM_INT__g_s_h_s, NULL, PRIM_INT__h_s_i_s);
703 
704 
705                     ostei_general_vrr_K(6, 0, 7, 0, 1,
706                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
707                             PRIM_INT__i_s_i_s, PRIM_INT__i_s_h_s, NULL, PRIM_INT__h_s_i_s, NULL, PRIM_INT__i_s_k_s);
708 
709 
710                     ostei_general_vrr1_I(7, 8,
711                             one_over_2p, a_over_p, aop_PQ, P_PA,
712                             PRIM_INT__i_s_s_s, PRIM_INT__h_s_s_s, PRIM_INT__k_s_s_s);
713 
714 
715                     ostei_general_vrr_K(7, 0, 1, 0, 7,
716                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
717                             PRIM_INT__k_s_s_s, NULL, NULL, PRIM_INT__i_s_s_s, NULL, PRIM_INT__k_s_p_s);
718 
719 
720                     ostei_general_vrr_K(7, 0, 2, 0, 6,
721                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
722                             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);
723 
724 
725                     ostei_general_vrr_K(7, 0, 3, 0, 5,
726                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
727                             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);
728 
729 
730                     ostei_general_vrr_K(7, 0, 4, 0, 4,
731                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
732                             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);
733 
734 
735                     ostei_general_vrr_K(7, 0, 5, 0, 3,
736                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
737                             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);
738 
739 
740                     ostei_general_vrr_K(7, 0, 6, 0, 2,
741                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
742                             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);
743 
744 
745                     ostei_general_vrr_K(7, 0, 7, 0, 1,
746                             one_over_2q, a_over_q, one_over_2pq, aoq_PQ, Q_PA,
747                             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);
748 
749 
750 
751 
752                     ////////////////////////////////////
753                     // Accumulate contracted integrals
754                     ////////////////////////////////////
755                     if(lastoffset == 0)
756                     {
757                         contract_all(1008, PRIM_INT__i_s_k_s, PRIM_PTR_INT__i_s_k_s);
758                         contract_all(1296, PRIM_INT__k_s_k_s, PRIM_PTR_INT__k_s_k_s);
759                     }
760                     else
761                     {
762                         contract(1008, shelloffsets, PRIM_INT__i_s_k_s, PRIM_PTR_INT__i_s_k_s);
763                         contract(1296, shelloffsets, PRIM_INT__k_s_k_s, PRIM_PTR_INT__k_s_k_s);
764                         PRIM_PTR_INT__i_s_k_s += lastoffset*1008;
765                         PRIM_PTR_INT__k_s_k_s += lastoffset*1296;
766                     }
767 
768                 }  // close loop over j
769             }  // close loop over i
770 
771             //Advance to the next batch
772             jstart = SIMINT_SIMD_ROUND(jend);
773 
774             //////////////////////////////////////////////
775             // Contracted integrals: Horizontal recurrance
776             //////////////////////////////////////////////
777 
778 
779             const double hAB[3] = { P.AB_x[ab], P.AB_y[ab], P.AB_z[ab] };
780 
781 
782             for(abcd = 0; abcd < nshellbatch; ++abcd, ++real_abcd)
783             {
784 
785                 // set up HRR pointers
786                 double const * restrict HRR_INT__i_s_k_s = INT__i_s_k_s + abcd * 1008;
787                 double const * restrict HRR_INT__k_s_k_s = INT__k_s_k_s + abcd * 1296;
788                 double * restrict HRR_INT__i_p_k_s = INT__i_p_k_s + real_abcd * 3024;
789 
790                 // form INT__i_p_k_s
791                 ostei_general_hrr_J(6, 1, 7, 0, hAB, HRR_INT__k_s_k_s, HRR_INT__i_s_k_s, HRR_INT__i_p_k_s);
792 
793 
794             }  // close HRR loop
795 
796 
797         }   // close loop cdbatch
798 
799         istart = iend;
800     }  // close loop over ab
801 
802     return P.nshell12_clip * Q.nshell12_clip;
803 }
804 
ostei_p_i_k_s(struct simint_multi_shellpair const P,struct simint_multi_shellpair const Q,double screen_tol,double * const restrict work,double * const restrict INT__p_i_k_s)805 int ostei_p_i_k_s(struct simint_multi_shellpair const P,
806                   struct simint_multi_shellpair const Q,
807                   double screen_tol,
808                   double * const restrict work,
809                   double * const restrict INT__p_i_k_s)
810 {
811     double P_AB[3*P.nshell12];
812     struct simint_multi_shellpair P_tmp = P;
813     P_tmp.PA_x = P.PB_x;  P_tmp.PA_y = P.PB_y;  P_tmp.PA_z = P.PB_z;
814     P_tmp.PB_x = P.PA_x;  P_tmp.PB_y = P.PA_y;  P_tmp.PB_z = P.PA_z;
815     P_tmp.AB_x = P_AB;
816     P_tmp.AB_y = P_AB + P.nshell12;
817     P_tmp.AB_z = P_AB + 2*P.nshell12;
818 
819     for(int i = 0; i < P.nshell12; i++)
820     {
821         P_tmp.AB_x[i] = -P.AB_x[i];
822         P_tmp.AB_y[i] = -P.AB_y[i];
823         P_tmp.AB_z[i] = -P.AB_z[i];
824     }
825 
826     int ret = ostei_i_p_k_s(P_tmp, Q, screen_tol, work, INT__p_i_k_s);
827     double buffer[3024] SIMINT_ALIGN_ARRAY_DBL;
828 
829     for(int q = 0; q < ret; q++)
830     {
831         int idx = 0;
832         for(int a = 0; a < 3; ++a)
833         for(int b = 0; b < 28; ++b)
834         for(int c = 0; c < 36; ++c)
835         for(int d = 0; d < 1; ++d)
836             buffer[idx++] = INT__p_i_k_s[q*3024+b*108+a*36+c*1+d];
837 
838         memcpy(INT__p_i_k_s+q*3024, buffer, 3024*sizeof(double));
839     }
840 
841     return ret;
842 }
843 
ostei_i_p_s_k(struct simint_multi_shellpair const P,struct simint_multi_shellpair const Q,double screen_tol,double * const restrict work,double * const restrict INT__i_p_s_k)844 int ostei_i_p_s_k(struct simint_multi_shellpair const P,
845                   struct simint_multi_shellpair const Q,
846                   double screen_tol,
847                   double * const restrict work,
848                   double * const restrict INT__i_p_s_k)
849 {
850     double Q_AB[3*Q.nshell12];
851     struct simint_multi_shellpair Q_tmp = Q;
852     Q_tmp.PA_x = Q.PB_x;  Q_tmp.PA_y = Q.PB_y;  Q_tmp.PA_z = Q.PB_z;
853     Q_tmp.PB_x = Q.PA_x;  Q_tmp.PB_y = Q.PA_y;  Q_tmp.PB_z = Q.PA_z;
854     Q_tmp.AB_x = Q_AB;
855     Q_tmp.AB_y = Q_AB + Q.nshell12;
856     Q_tmp.AB_z = Q_AB + 2*Q.nshell12;
857 
858     for(int i = 0; i < Q.nshell12; i++)
859     {
860         Q_tmp.AB_x[i] = -Q.AB_x[i];
861         Q_tmp.AB_y[i] = -Q.AB_y[i];
862         Q_tmp.AB_z[i] = -Q.AB_z[i];
863     }
864 
865     int ret = ostei_i_p_k_s(P, Q_tmp, screen_tol, work, INT__i_p_s_k);
866     double buffer[3024] SIMINT_ALIGN_ARRAY_DBL;
867 
868     for(int q = 0; q < ret; q++)
869     {
870         int idx = 0;
871         for(int a = 0; a < 28; ++a)
872         for(int b = 0; b < 3; ++b)
873         for(int c = 0; c < 1; ++c)
874         for(int d = 0; d < 36; ++d)
875             buffer[idx++] = INT__i_p_s_k[q*3024+a*108+b*36+d*1+c];
876 
877         memcpy(INT__i_p_s_k+q*3024, buffer, 3024*sizeof(double));
878     }
879 
880     return ret;
881 }
882 
ostei_p_i_s_k(struct simint_multi_shellpair const P,struct simint_multi_shellpair const Q,double screen_tol,double * const restrict work,double * const restrict INT__p_i_s_k)883 int ostei_p_i_s_k(struct simint_multi_shellpair const P,
884                   struct simint_multi_shellpair const Q,
885                   double screen_tol,
886                   double * const restrict work,
887                   double * const restrict INT__p_i_s_k)
888 {
889     double P_AB[3*P.nshell12];
890     struct simint_multi_shellpair P_tmp = P;
891     P_tmp.PA_x = P.PB_x;  P_tmp.PA_y = P.PB_y;  P_tmp.PA_z = P.PB_z;
892     P_tmp.PB_x = P.PA_x;  P_tmp.PB_y = P.PA_y;  P_tmp.PB_z = P.PA_z;
893     P_tmp.AB_x = P_AB;
894     P_tmp.AB_y = P_AB + P.nshell12;
895     P_tmp.AB_z = P_AB + 2*P.nshell12;
896 
897     for(int i = 0; i < P.nshell12; i++)
898     {
899         P_tmp.AB_x[i] = -P.AB_x[i];
900         P_tmp.AB_y[i] = -P.AB_y[i];
901         P_tmp.AB_z[i] = -P.AB_z[i];
902     }
903 
904     double Q_AB[3*Q.nshell12];
905     struct simint_multi_shellpair Q_tmp = Q;
906     Q_tmp.PA_x = Q.PB_x;  Q_tmp.PA_y = Q.PB_y;  Q_tmp.PA_z = Q.PB_z;
907     Q_tmp.PB_x = Q.PA_x;  Q_tmp.PB_y = Q.PA_y;  Q_tmp.PB_z = Q.PA_z;
908     Q_tmp.AB_x = Q_AB;
909     Q_tmp.AB_y = Q_AB + Q.nshell12;
910     Q_tmp.AB_z = Q_AB + 2*Q.nshell12;
911 
912     for(int i = 0; i < Q.nshell12; i++)
913     {
914         Q_tmp.AB_x[i] = -Q.AB_x[i];
915         Q_tmp.AB_y[i] = -Q.AB_y[i];
916         Q_tmp.AB_z[i] = -Q.AB_z[i];
917     }
918 
919     int ret = ostei_i_p_k_s(P_tmp, Q_tmp, screen_tol, work, INT__p_i_s_k);
920     double buffer[3024] SIMINT_ALIGN_ARRAY_DBL;
921 
922     for(int q = 0; q < ret; q++)
923     {
924         int idx = 0;
925         for(int a = 0; a < 3; ++a)
926         for(int b = 0; b < 28; ++b)
927         for(int c = 0; c < 1; ++c)
928         for(int d = 0; d < 36; ++d)
929             buffer[idx++] = INT__p_i_s_k[q*3024+b*108+a*36+d*1+c];
930 
931         memcpy(INT__p_i_s_k+q*3024, buffer, 3024*sizeof(double));
932     }
933 
934     return ret;
935 }
936 
937