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_d_p_k_g(struct simint_multi_shellpair const P,struct simint_multi_shellpair const Q,double screen_tol,double * const restrict work,double * const restrict INT__d_p_k_g)8 int ostei_d_p_k_g(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__d_p_k_g)
13 {
14 
15     SIMINT_ASSUME_ALIGN_DBL(work);
16     SIMINT_ASSUME_ALIGN_DBL(INT__d_p_k_g);
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__d_s_k_s = work + (SIMINT_NSHELL_SIMD * 0);
30     double * const INT__d_s_l_s = work + (SIMINT_NSHELL_SIMD * 216);
31     double * const INT__d_s_m_s = work + (SIMINT_NSHELL_SIMD * 486);
32     double * const INT__d_s_n_s = work + (SIMINT_NSHELL_SIMD * 816);
33     double * const INT__d_s_o_s = work + (SIMINT_NSHELL_SIMD * 1212);
34     double * const INT__f_s_k_s = work + (SIMINT_NSHELL_SIMD * 1680);
35     double * const INT__f_s_l_s = work + (SIMINT_NSHELL_SIMD * 2040);
36     double * const INT__f_s_m_s = work + (SIMINT_NSHELL_SIMD * 2490);
37     double * const INT__f_s_n_s = work + (SIMINT_NSHELL_SIMD * 3040);
38     double * const INT__f_s_o_s = work + (SIMINT_NSHELL_SIMD * 3700);
39     SIMINT_DBLTYPE * const primwork = (SIMINT_DBLTYPE *)(work + SIMINT_NSHELL_SIMD*4480);
40     SIMINT_DBLTYPE * const restrict PRIM_INT__s_s_s_s = primwork + 0;
41     SIMINT_DBLTYPE * const restrict PRIM_INT__s_s_p_s = primwork + 15;
42     SIMINT_DBLTYPE * const restrict PRIM_INT__s_s_d_s = primwork + 57;
43     SIMINT_DBLTYPE * const restrict PRIM_INT__s_s_f_s = primwork + 135;
44     SIMINT_DBLTYPE * const restrict PRIM_INT__s_s_g_s = primwork + 255;
45     SIMINT_DBLTYPE * const restrict PRIM_INT__s_s_h_s = primwork + 420;
46     SIMINT_DBLTYPE * const restrict PRIM_INT__s_s_i_s = primwork + 630;
47     SIMINT_DBLTYPE * const restrict PRIM_INT__s_s_k_s = primwork + 882;
48     SIMINT_DBLTYPE * const restrict PRIM_INT__s_s_l_s = primwork + 1170;
49     SIMINT_DBLTYPE * const restrict PRIM_INT__s_s_m_s = primwork + 1485;
50     SIMINT_DBLTYPE * const restrict PRIM_INT__s_s_n_s = primwork + 1815;
51     SIMINT_DBLTYPE * const restrict PRIM_INT__s_s_o_s = primwork + 2145;
52     SIMINT_DBLTYPE * const restrict PRIM_INT__p_s_h_s = primwork + 2457;
53     SIMINT_DBLTYPE * const restrict PRIM_INT__p_s_i_s = primwork + 2646;
54     SIMINT_DBLTYPE * const restrict PRIM_INT__p_s_k_s = primwork + 2898;
55     SIMINT_DBLTYPE * const restrict PRIM_INT__p_s_l_s = primwork + 3222;
56     SIMINT_DBLTYPE * const restrict PRIM_INT__p_s_m_s = primwork + 3627;
57     SIMINT_DBLTYPE * const restrict PRIM_INT__p_s_n_s = primwork + 4122;
58     SIMINT_DBLTYPE * const restrict PRIM_INT__p_s_o_s = primwork + 4716;
59     SIMINT_DBLTYPE * const restrict PRIM_INT__d_s_i_s = primwork + 5418;
60     SIMINT_DBLTYPE * const restrict PRIM_INT__d_s_k_s = primwork + 5754;
61     SIMINT_DBLTYPE * const restrict PRIM_INT__d_s_l_s = primwork + 6186;
62     SIMINT_DBLTYPE * const restrict PRIM_INT__d_s_m_s = primwork + 6726;
63     SIMINT_DBLTYPE * const restrict PRIM_INT__d_s_n_s = primwork + 7386;
64     SIMINT_DBLTYPE * const restrict PRIM_INT__d_s_o_s = primwork + 8178;
65     SIMINT_DBLTYPE * const restrict PRIM_INT__f_s_k_s = primwork + 9114;
66     SIMINT_DBLTYPE * const restrict PRIM_INT__f_s_l_s = primwork + 9474;
67     SIMINT_DBLTYPE * const restrict PRIM_INT__f_s_m_s = primwork + 9924;
68     SIMINT_DBLTYPE * const restrict PRIM_INT__f_s_n_s = primwork + 10474;
69     SIMINT_DBLTYPE * const restrict PRIM_INT__f_s_o_s = primwork + 11134;
70     double * const hrrwork = (double *)(primwork + 11914);
71     double * const HRR_INT__d_p_k_s = hrrwork + 0;
72     double * const HRR_INT__d_p_k_p = hrrwork + 648;
73     double * const HRR_INT__d_p_k_d = hrrwork + 2592;
74     double * const HRR_INT__d_p_k_f = hrrwork + 6480;
75     double * const HRR_INT__d_p_l_s = hrrwork + 12960;
76     double * const HRR_INT__d_p_l_p = hrrwork + 13770;
77     double * const HRR_INT__d_p_l_d = hrrwork + 16200;
78     double * const HRR_INT__d_p_l_f = hrrwork + 21060;
79     double * const HRR_INT__d_p_m_s = hrrwork + 29160;
80     double * const HRR_INT__d_p_m_p = hrrwork + 30150;
81     double * const HRR_INT__d_p_m_d = hrrwork + 33120;
82     double * const HRR_INT__d_p_n_s = hrrwork + 39060;
83     double * const HRR_INT__d_p_n_p = hrrwork + 40248;
84     double * const HRR_INT__d_p_o_s = hrrwork + 43812;
85 
86 
87     // Create constants
88     const SIMINT_DBLTYPE const_1 = SIMINT_DBLSET1(1);
89     const SIMINT_DBLTYPE const_10 = SIMINT_DBLSET1(10);
90     const SIMINT_DBLTYPE const_11 = SIMINT_DBLSET1(11);
91     const SIMINT_DBLTYPE const_2 = SIMINT_DBLSET1(2);
92     const SIMINT_DBLTYPE const_3 = SIMINT_DBLSET1(3);
93     const SIMINT_DBLTYPE const_4 = SIMINT_DBLSET1(4);
94     const SIMINT_DBLTYPE const_5 = SIMINT_DBLSET1(5);
95     const SIMINT_DBLTYPE const_6 = SIMINT_DBLSET1(6);
96     const SIMINT_DBLTYPE const_7 = SIMINT_DBLSET1(7);
97     const SIMINT_DBLTYPE const_8 = SIMINT_DBLSET1(8);
98     const SIMINT_DBLTYPE const_9 = SIMINT_DBLSET1(9);
99     const SIMINT_DBLTYPE one_half = SIMINT_DBLSET1(0.5);
100 
101 
102     ////////////////////////////////////////
103     // Loop over shells and primitives
104     ////////////////////////////////////////
105 
106     real_abcd = 0;
107     istart = 0;
108     for(ab = 0; ab < P.nshell12_clip; ++ab)
109     {
110         const int iend = istart + P.nprim12[ab];
111 
112         cd = 0;
113         jstart = 0;
114 
115         for(cd = 0; cd < Q.nshell12_clip; cd += SIMINT_NSHELL_SIMD)
116         {
117             const int nshellbatch = ((cd + SIMINT_NSHELL_SIMD) > Q.nshell12_clip) ? Q.nshell12_clip - cd : SIMINT_NSHELL_SIMD;
118             int jend = jstart;
119             for(i = 0; i < nshellbatch; i++)
120                 jend += Q.nprim12[cd+i];
121 
122             // Clear the beginning of the workspace (where we are accumulating integrals)
123             memset(work, 0, SIMINT_NSHELL_SIMD * 4480 * sizeof(double));
124             abcd = 0;
125 
126 
127             for(i = istart; i < iend; ++i)
128             {
129                 SIMINT_DBLTYPE bra_screen_max;  // only used if check_screen
130 
131                 if(check_screen)
132                 {
133                     // Skip this whole thing if always insignificant
134                     if((P.screen[i] * Q.screen_max) < screen_tol)
135                         continue;
136                     bra_screen_max = SIMINT_DBLSET1(P.screen[i]);
137                 }
138 
139                 icd = 0;
140                 iprimcd = 0;
141                 nprim_icd = Q.nprim12[cd];
142                 double * restrict PRIM_PTR_INT__d_s_k_s = INT__d_s_k_s + abcd * 216;
143                 double * restrict PRIM_PTR_INT__d_s_l_s = INT__d_s_l_s + abcd * 270;
144                 double * restrict PRIM_PTR_INT__d_s_m_s = INT__d_s_m_s + abcd * 330;
145                 double * restrict PRIM_PTR_INT__d_s_n_s = INT__d_s_n_s + abcd * 396;
146                 double * restrict PRIM_PTR_INT__d_s_o_s = INT__d_s_o_s + abcd * 468;
147                 double * restrict PRIM_PTR_INT__f_s_k_s = INT__f_s_k_s + abcd * 360;
148                 double * restrict PRIM_PTR_INT__f_s_l_s = INT__f_s_l_s + abcd * 450;
149                 double * restrict PRIM_PTR_INT__f_s_m_s = INT__f_s_m_s + abcd * 550;
150                 double * restrict PRIM_PTR_INT__f_s_n_s = INT__f_s_n_s + abcd * 660;
151                 double * restrict PRIM_PTR_INT__f_s_o_s = INT__f_s_o_s + abcd * 780;
152 
153 
154 
155                 // Load these one per loop over i
156                 const SIMINT_DBLTYPE P_alpha = SIMINT_DBLSET1(P.alpha[i]);
157                 const SIMINT_DBLTYPE P_prefac = SIMINT_DBLSET1(P.prefac[i]);
158                 const SIMINT_DBLTYPE Pxyz[3] = { SIMINT_DBLSET1(P.x[i]), SIMINT_DBLSET1(P.y[i]), SIMINT_DBLSET1(P.z[i]) };
159 
160                 const SIMINT_DBLTYPE P_PA[3] = { SIMINT_DBLSET1(P.PA_x[i]), SIMINT_DBLSET1(P.PA_y[i]), SIMINT_DBLSET1(P.PA_z[i]) };
161 
162                 for(j = jstart; j < jend; j += SIMINT_SIMD_LEN)
163                 {
164                     // calculate the shell offsets
165                     // these are the offset from the shell pointed to by cd
166                     // for each element
167                     int shelloffsets[SIMINT_SIMD_LEN] = {0};
168                     int lastoffset = 0;
169                     const int nlane = ( ((j + SIMINT_SIMD_LEN) < jend) ? SIMINT_SIMD_LEN : (jend - j));
170 
171                     if((iprimcd + SIMINT_SIMD_LEN) >= nprim_icd)
172                     {
173                         // Handle if the first element of the vector is a new shell
174                         if(iprimcd >= nprim_icd && ((icd+1) < nshellbatch))
175                         {
176                             nprim_icd += Q.nprim12[cd + (++icd)];
177                             PRIM_PTR_INT__d_s_k_s += 216;
178                             PRIM_PTR_INT__d_s_l_s += 270;
179                             PRIM_PTR_INT__d_s_m_s += 330;
180                             PRIM_PTR_INT__d_s_n_s += 396;
181                             PRIM_PTR_INT__d_s_o_s += 468;
182                             PRIM_PTR_INT__f_s_k_s += 360;
183                             PRIM_PTR_INT__f_s_l_s += 450;
184                             PRIM_PTR_INT__f_s_m_s += 550;
185                             PRIM_PTR_INT__f_s_n_s += 660;
186                             PRIM_PTR_INT__f_s_o_s += 780;
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__d_s_k_s += lastoffset*216;
213                             PRIM_PTR_INT__d_s_l_s += lastoffset*270;
214                             PRIM_PTR_INT__d_s_m_s += lastoffset*330;
215                             PRIM_PTR_INT__d_s_n_s += lastoffset*396;
216                             PRIM_PTR_INT__d_s_o_s += lastoffset*468;
217                             PRIM_PTR_INT__f_s_k_s += lastoffset*360;
218                             PRIM_PTR_INT__f_s_l_s += lastoffset*450;
219                             PRIM_PTR_INT__f_s_m_s += lastoffset*550;
220                             PRIM_PTR_INT__f_s_n_s += lastoffset*660;
221                             PRIM_PTR_INT__f_s_o_s += lastoffset*780;
222                             continue;
223                         }
224                     }
225 
226                     const SIMINT_DBLTYPE Q_alpha = SIMINT_DBLLOAD(Q.alpha, j);
227                     const SIMINT_DBLTYPE PQalpha_mul = SIMINT_MUL(P_alpha, Q_alpha);
228                     const SIMINT_DBLTYPE PQalpha_sum = SIMINT_ADD(P_alpha, Q_alpha);
229                     const SIMINT_DBLTYPE one_over_PQalpha_sum = SIMINT_DIV(const_1, PQalpha_sum);
230 
231 
232                     /* construct R2 = (Px - Qx)**2 + (Py - Qy)**2 + (Pz -Qz)**2 */
233                     SIMINT_DBLTYPE PQ[3];
234                     PQ[0] = SIMINT_SUB(Pxyz[0], SIMINT_DBLLOAD(Q.x, j));
235                     PQ[1] = SIMINT_SUB(Pxyz[1], SIMINT_DBLLOAD(Q.y, j));
236                     PQ[2] = SIMINT_SUB(Pxyz[2], SIMINT_DBLLOAD(Q.z, j));
237                     SIMINT_DBLTYPE R2 = SIMINT_MUL(PQ[0], PQ[0]);
238                     R2 = SIMINT_FMADD(PQ[1], PQ[1], R2);
239                     R2 = SIMINT_FMADD(PQ[2], PQ[2], R2);
240 
241                     const SIMINT_DBLTYPE alpha = SIMINT_MUL(PQalpha_mul, one_over_PQalpha_sum); // alpha from MEST
242                     const SIMINT_DBLTYPE one_over_p = SIMINT_DIV(const_1, P_alpha);
243                     const SIMINT_DBLTYPE one_over_q = SIMINT_DIV(const_1, Q_alpha);
244                     const SIMINT_DBLTYPE one_over_2p = SIMINT_MUL(one_half, one_over_p);
245                     const SIMINT_DBLTYPE one_over_2q = SIMINT_MUL(one_half, one_over_q);
246                     const SIMINT_DBLTYPE one_over_2pq = SIMINT_MUL(one_half, one_over_PQalpha_sum);
247                     const SIMINT_DBLTYPE Q_PA[3] = { SIMINT_DBLLOAD(Q.PA_x, j), SIMINT_DBLLOAD(Q.PA_y, j), SIMINT_DBLLOAD(Q.PA_z, j) };
248 
249                     // NOTE: Minus sign!
250                     const SIMINT_DBLTYPE a_over_p = SIMINT_MUL(SIMINT_NEG(alpha), one_over_p);
251                     SIMINT_DBLTYPE aop_PQ[3];
252                     aop_PQ[0] = SIMINT_MUL(a_over_p, PQ[0]);
253                     aop_PQ[1] = SIMINT_MUL(a_over_p, PQ[1]);
254                     aop_PQ[2] = SIMINT_MUL(a_over_p, PQ[2]);
255 
256                     SIMINT_DBLTYPE a_over_q = SIMINT_MUL(alpha, one_over_q);
257                     SIMINT_DBLTYPE aoq_PQ[3];
258                     aoq_PQ[0] = SIMINT_MUL(a_over_q, PQ[0]);
259                     aoq_PQ[1] = SIMINT_MUL(a_over_q, PQ[1]);
260                     aoq_PQ[2] = SIMINT_MUL(a_over_q, PQ[2]);
261                     // Put a minus sign here so we don't have to in RR routines
262                     a_over_q = SIMINT_NEG(a_over_q);
263 
264 
265                     //////////////////////////////////////////////
266                     // Fjt function section
267                     // Maximum v value: 14
268                     //////////////////////////////////////////////
269                     // The parameter to the Fjt function
270                     const SIMINT_DBLTYPE F_x = SIMINT_MUL(R2, alpha);
271 
272 
273                     const SIMINT_DBLTYPE Q_prefac = mask_load(nlane, Q.prefac + j);
274 
275 
276                     boys_F_split(PRIM_INT__s_s_s_s, F_x, 14);
277                     SIMINT_DBLTYPE prefac = SIMINT_SQRT(one_over_PQalpha_sum);
278                     prefac = SIMINT_MUL(SIMINT_MUL(P_prefac, Q_prefac), prefac);
279                     for(n = 0; n <= 14; n++)
280                         PRIM_INT__s_s_s_s[n] = SIMINT_MUL(PRIM_INT__s_s_s_s[n], prefac);
281 
282                     //////////////////////////////////////////////
283                     // Primitive integrals: Vertical recurrance
284                     //////////////////////////////////////////////
285 
286                     const SIMINT_DBLTYPE vrr_const_1_over_2p = one_over_2p;
287                     const SIMINT_DBLTYPE vrr_const_2_over_2p = SIMINT_MUL(const_2, one_over_2p);
288                     const SIMINT_DBLTYPE vrr_const_1_over_2q = one_over_2q;
289                     const SIMINT_DBLTYPE vrr_const_2_over_2q = SIMINT_MUL(const_2, one_over_2q);
290                     const SIMINT_DBLTYPE vrr_const_3_over_2q = SIMINT_MUL(const_3, one_over_2q);
291                     const SIMINT_DBLTYPE vrr_const_4_over_2q = SIMINT_MUL(const_4, one_over_2q);
292                     const SIMINT_DBLTYPE vrr_const_5_over_2q = SIMINT_MUL(const_5, one_over_2q);
293                     const SIMINT_DBLTYPE vrr_const_6_over_2q = SIMINT_MUL(const_6, one_over_2q);
294                     const SIMINT_DBLTYPE vrr_const_7_over_2q = SIMINT_MUL(const_7, one_over_2q);
295                     const SIMINT_DBLTYPE vrr_const_8_over_2q = SIMINT_MUL(const_8, one_over_2q);
296                     const SIMINT_DBLTYPE vrr_const_9_over_2q = SIMINT_MUL(const_9, one_over_2q);
297                     const SIMINT_DBLTYPE vrr_const_10_over_2q = SIMINT_MUL(const_10, one_over_2q);
298                     const SIMINT_DBLTYPE vrr_const_1_over_2pq = one_over_2pq;
299                     const SIMINT_DBLTYPE vrr_const_2_over_2pq = SIMINT_MUL(const_2, one_over_2pq);
300                     const SIMINT_DBLTYPE vrr_const_3_over_2pq = SIMINT_MUL(const_3, one_over_2pq);
301                     const SIMINT_DBLTYPE vrr_const_4_over_2pq = SIMINT_MUL(const_4, one_over_2pq);
302                     const SIMINT_DBLTYPE vrr_const_5_over_2pq = SIMINT_MUL(const_5, one_over_2pq);
303                     const SIMINT_DBLTYPE vrr_const_6_over_2pq = SIMINT_MUL(const_6, one_over_2pq);
304                     const SIMINT_DBLTYPE vrr_const_7_over_2pq = SIMINT_MUL(const_7, one_over_2pq);
305                     const SIMINT_DBLTYPE vrr_const_8_over_2pq = SIMINT_MUL(const_8, one_over_2pq);
306                     const SIMINT_DBLTYPE vrr_const_9_over_2pq = SIMINT_MUL(const_9, one_over_2pq);
307                     const SIMINT_DBLTYPE vrr_const_10_over_2pq = SIMINT_MUL(const_10, one_over_2pq);
308                     const SIMINT_DBLTYPE vrr_const_11_over_2pq = SIMINT_MUL(const_11, one_over_2pq);
309 
310 
311 
312                     // Forming PRIM_INT__s_s_p_s[14 * 3];
313                     for(n = 0; n < 14; ++n)  // loop over orders of auxiliary function
314                     {
315 
316                         PRIM_INT__s_s_p_s[n * 3 + 0] = SIMINT_MUL(Q_PA[0], PRIM_INT__s_s_s_s[n * 1 + 0]);
317                         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]);
318 
319                         PRIM_INT__s_s_p_s[n * 3 + 1] = SIMINT_MUL(Q_PA[1], PRIM_INT__s_s_s_s[n * 1 + 0]);
320                         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]);
321 
322                         PRIM_INT__s_s_p_s[n * 3 + 2] = SIMINT_MUL(Q_PA[2], PRIM_INT__s_s_s_s[n * 1 + 0]);
323                         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]);
324 
325                     }
326 
327 
328 
329                     // Forming PRIM_INT__s_s_d_s[13 * 6];
330                     for(n = 0; n < 13; ++n)  // loop over orders of auxiliary function
331                     {
332 
333                         PRIM_INT__s_s_d_s[n * 6 + 0] = SIMINT_MUL(Q_PA[0], PRIM_INT__s_s_p_s[n * 3 + 0]);
334                         PRIM_INT__s_s_d_s[n * 6 + 0] = SIMINT_FMADD( aoq_PQ[0], PRIM_INT__s_s_p_s[(n+1) * 3 + 0], PRIM_INT__s_s_d_s[n * 6 + 0]);
335                         PRIM_INT__s_s_d_s[n * 6 + 0] = SIMINT_FMADD( vrr_const_1_over_2q, SIMINT_FMADD(a_over_q, PRIM_INT__s_s_s_s[(n+1) * 1 + 0], PRIM_INT__s_s_s_s[n * 1 + 0]), PRIM_INT__s_s_d_s[n * 6 + 0]);
336 
337                         PRIM_INT__s_s_d_s[n * 6 + 3] = SIMINT_MUL(Q_PA[1], PRIM_INT__s_s_p_s[n * 3 + 1]);
338                         PRIM_INT__s_s_d_s[n * 6 + 3] = SIMINT_FMADD( aoq_PQ[1], PRIM_INT__s_s_p_s[(n+1) * 3 + 1], PRIM_INT__s_s_d_s[n * 6 + 3]);
339                         PRIM_INT__s_s_d_s[n * 6 + 3] = SIMINT_FMADD( vrr_const_1_over_2q, SIMINT_FMADD(a_over_q, PRIM_INT__s_s_s_s[(n+1) * 1 + 0], PRIM_INT__s_s_s_s[n * 1 + 0]), PRIM_INT__s_s_d_s[n * 6 + 3]);
340 
341                         PRIM_INT__s_s_d_s[n * 6 + 5] = SIMINT_MUL(Q_PA[2], PRIM_INT__s_s_p_s[n * 3 + 2]);
342                         PRIM_INT__s_s_d_s[n * 6 + 5] = SIMINT_FMADD( aoq_PQ[2], PRIM_INT__s_s_p_s[(n+1) * 3 + 2], PRIM_INT__s_s_d_s[n * 6 + 5]);
343                         PRIM_INT__s_s_d_s[n * 6 + 5] = SIMINT_FMADD( vrr_const_1_over_2q, SIMINT_FMADD(a_over_q, PRIM_INT__s_s_s_s[(n+1) * 1 + 0], PRIM_INT__s_s_s_s[n * 1 + 0]), PRIM_INT__s_s_d_s[n * 6 + 5]);
344 
345                     }
346 
347 
348 
349                     // Forming PRIM_INT__s_s_f_s[12 * 10];
350                     for(n = 0; n < 12; ++n)  // loop over orders of auxiliary function
351                     {
352 
353                         PRIM_INT__s_s_f_s[n * 10 + 0] = SIMINT_MUL(Q_PA[0], PRIM_INT__s_s_d_s[n * 6 + 0]);
354                         PRIM_INT__s_s_f_s[n * 10 + 0] = SIMINT_FMADD( aoq_PQ[0], PRIM_INT__s_s_d_s[(n+1) * 6 + 0], PRIM_INT__s_s_f_s[n * 10 + 0]);
355                         PRIM_INT__s_s_f_s[n * 10 + 0] = SIMINT_FMADD( vrr_const_2_over_2q, SIMINT_FMADD(a_over_q, PRIM_INT__s_s_p_s[(n+1) * 3 + 0], PRIM_INT__s_s_p_s[n * 3 + 0]), PRIM_INT__s_s_f_s[n * 10 + 0]);
356 
357                         PRIM_INT__s_s_f_s[n * 10 + 1] = SIMINT_MUL(Q_PA[1], PRIM_INT__s_s_d_s[n * 6 + 0]);
358                         PRIM_INT__s_s_f_s[n * 10 + 1] = SIMINT_FMADD( aoq_PQ[1], PRIM_INT__s_s_d_s[(n+1) * 6 + 0], PRIM_INT__s_s_f_s[n * 10 + 1]);
359 
360                         PRIM_INT__s_s_f_s[n * 10 + 2] = SIMINT_MUL(Q_PA[2], PRIM_INT__s_s_d_s[n * 6 + 0]);
361                         PRIM_INT__s_s_f_s[n * 10 + 2] = SIMINT_FMADD( aoq_PQ[2], PRIM_INT__s_s_d_s[(n+1) * 6 + 0], PRIM_INT__s_s_f_s[n * 10 + 2]);
362 
363                         PRIM_INT__s_s_f_s[n * 10 + 3] = SIMINT_MUL(Q_PA[0], PRIM_INT__s_s_d_s[n * 6 + 3]);
364                         PRIM_INT__s_s_f_s[n * 10 + 3] = SIMINT_FMADD( aoq_PQ[0], PRIM_INT__s_s_d_s[(n+1) * 6 + 3], PRIM_INT__s_s_f_s[n * 10 + 3]);
365 
366                         PRIM_INT__s_s_f_s[n * 10 + 5] = SIMINT_MUL(Q_PA[0], PRIM_INT__s_s_d_s[n * 6 + 5]);
367                         PRIM_INT__s_s_f_s[n * 10 + 5] = SIMINT_FMADD( aoq_PQ[0], PRIM_INT__s_s_d_s[(n+1) * 6 + 5], PRIM_INT__s_s_f_s[n * 10 + 5]);
368 
369                         PRIM_INT__s_s_f_s[n * 10 + 6] = SIMINT_MUL(Q_PA[1], PRIM_INT__s_s_d_s[n * 6 + 3]);
370                         PRIM_INT__s_s_f_s[n * 10 + 6] = SIMINT_FMADD( aoq_PQ[1], PRIM_INT__s_s_d_s[(n+1) * 6 + 3], PRIM_INT__s_s_f_s[n * 10 + 6]);
371                         PRIM_INT__s_s_f_s[n * 10 + 6] = SIMINT_FMADD( vrr_const_2_over_2q, SIMINT_FMADD(a_over_q, PRIM_INT__s_s_p_s[(n+1) * 3 + 1], PRIM_INT__s_s_p_s[n * 3 + 1]), PRIM_INT__s_s_f_s[n * 10 + 6]);
372 
373                         PRIM_INT__s_s_f_s[n * 10 + 7] = SIMINT_MUL(Q_PA[2], PRIM_INT__s_s_d_s[n * 6 + 3]);
374                         PRIM_INT__s_s_f_s[n * 10 + 7] = SIMINT_FMADD( aoq_PQ[2], PRIM_INT__s_s_d_s[(n+1) * 6 + 3], PRIM_INT__s_s_f_s[n * 10 + 7]);
375 
376                         PRIM_INT__s_s_f_s[n * 10 + 9] = SIMINT_MUL(Q_PA[2], PRIM_INT__s_s_d_s[n * 6 + 5]);
377                         PRIM_INT__s_s_f_s[n * 10 + 9] = SIMINT_FMADD( aoq_PQ[2], PRIM_INT__s_s_d_s[(n+1) * 6 + 5], PRIM_INT__s_s_f_s[n * 10 + 9]);
378                         PRIM_INT__s_s_f_s[n * 10 + 9] = SIMINT_FMADD( vrr_const_2_over_2q, SIMINT_FMADD(a_over_q, PRIM_INT__s_s_p_s[(n+1) * 3 + 2], PRIM_INT__s_s_p_s[n * 3 + 2]), PRIM_INT__s_s_f_s[n * 10 + 9]);
379 
380                     }
381 
382 
383                     VRR_K_s_s_g_s(
384                             PRIM_INT__s_s_g_s,
385                             PRIM_INT__s_s_f_s,
386                             PRIM_INT__s_s_d_s,
387                             Q_PA,
388                             a_over_q,
389                             aoq_PQ,
390                             one_over_2q,
391                             11);
392 
393 
394                     VRR_K_s_s_h_s(
395                             PRIM_INT__s_s_h_s,
396                             PRIM_INT__s_s_g_s,
397                             PRIM_INT__s_s_f_s,
398                             Q_PA,
399                             a_over_q,
400                             aoq_PQ,
401                             one_over_2q,
402                             10);
403 
404 
405                     ostei_general_vrr1_K(6, 9,
406                             one_over_2q, a_over_q, aoq_PQ, Q_PA,
407                             PRIM_INT__s_s_h_s, PRIM_INT__s_s_g_s, PRIM_INT__s_s_i_s);
408 
409 
410                     ostei_general_vrr1_K(7, 8,
411                             one_over_2q, a_over_q, aoq_PQ, Q_PA,
412                             PRIM_INT__s_s_i_s, PRIM_INT__s_s_h_s, PRIM_INT__s_s_k_s);
413 
414 
415                     ostei_general_vrr_I(1, 0, 7, 0, 3,
416                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
417                             PRIM_INT__s_s_k_s, NULL, NULL, PRIM_INT__s_s_i_s, NULL, PRIM_INT__p_s_k_s);
418 
419 
420                     ostei_general_vrr_I(1, 0, 6, 0, 3,
421                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
422                             PRIM_INT__s_s_i_s, NULL, NULL, PRIM_INT__s_s_h_s, NULL, PRIM_INT__p_s_i_s);
423 
424 
425                     ostei_general_vrr_I(2, 0, 7, 0, 2,
426                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
427                             PRIM_INT__p_s_k_s, PRIM_INT__s_s_k_s, NULL, PRIM_INT__p_s_i_s, NULL, PRIM_INT__d_s_k_s);
428 
429 
430                     ostei_general_vrr1_K(8, 7,
431                             one_over_2q, a_over_q, aoq_PQ, Q_PA,
432                             PRIM_INT__s_s_k_s, PRIM_INT__s_s_i_s, PRIM_INT__s_s_l_s);
433 
434 
435                     ostei_general_vrr_I(1, 0, 8, 0, 3,
436                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
437                             PRIM_INT__s_s_l_s, NULL, NULL, PRIM_INT__s_s_k_s, NULL, PRIM_INT__p_s_l_s);
438 
439 
440                     ostei_general_vrr_I(2, 0, 8, 0, 2,
441                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
442                             PRIM_INT__p_s_l_s, PRIM_INT__s_s_l_s, NULL, PRIM_INT__p_s_k_s, NULL, PRIM_INT__d_s_l_s);
443 
444 
445                     ostei_general_vrr_I(1, 0, 5, 0, 3,
446                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
447                             PRIM_INT__s_s_h_s, NULL, NULL, PRIM_INT__s_s_g_s, NULL, PRIM_INT__p_s_h_s);
448 
449 
450                     ostei_general_vrr_I(2, 0, 6, 0, 2,
451                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
452                             PRIM_INT__p_s_i_s, PRIM_INT__s_s_i_s, NULL, PRIM_INT__p_s_h_s, NULL, PRIM_INT__d_s_i_s);
453 
454 
455                     ostei_general_vrr_I(3, 0, 7, 0, 1,
456                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
457                             PRIM_INT__d_s_k_s, PRIM_INT__p_s_k_s, NULL, PRIM_INT__d_s_i_s, NULL, PRIM_INT__f_s_k_s);
458 
459 
460                     ostei_general_vrr1_K(9, 6,
461                             one_over_2q, a_over_q, aoq_PQ, Q_PA,
462                             PRIM_INT__s_s_l_s, PRIM_INT__s_s_k_s, PRIM_INT__s_s_m_s);
463 
464 
465                     ostei_general_vrr_I(1, 0, 9, 0, 3,
466                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
467                             PRIM_INT__s_s_m_s, NULL, NULL, PRIM_INT__s_s_l_s, NULL, PRIM_INT__p_s_m_s);
468 
469 
470                     ostei_general_vrr_I(2, 0, 9, 0, 2,
471                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
472                             PRIM_INT__p_s_m_s, PRIM_INT__s_s_m_s, NULL, PRIM_INT__p_s_l_s, NULL, PRIM_INT__d_s_m_s);
473 
474 
475                     ostei_general_vrr_I(3, 0, 8, 0, 1,
476                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
477                             PRIM_INT__d_s_l_s, PRIM_INT__p_s_l_s, NULL, PRIM_INT__d_s_k_s, NULL, PRIM_INT__f_s_l_s);
478 
479 
480                     ostei_general_vrr1_K(10, 5,
481                             one_over_2q, a_over_q, aoq_PQ, Q_PA,
482                             PRIM_INT__s_s_m_s, PRIM_INT__s_s_l_s, PRIM_INT__s_s_n_s);
483 
484 
485                     ostei_general_vrr_I(1, 0, 10, 0, 3,
486                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
487                             PRIM_INT__s_s_n_s, NULL, NULL, PRIM_INT__s_s_m_s, NULL, PRIM_INT__p_s_n_s);
488 
489 
490                     ostei_general_vrr_I(2, 0, 10, 0, 2,
491                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
492                             PRIM_INT__p_s_n_s, PRIM_INT__s_s_n_s, NULL, PRIM_INT__p_s_m_s, NULL, PRIM_INT__d_s_n_s);
493 
494 
495                     ostei_general_vrr_I(3, 0, 9, 0, 1,
496                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
497                             PRIM_INT__d_s_m_s, PRIM_INT__p_s_m_s, NULL, PRIM_INT__d_s_l_s, NULL, PRIM_INT__f_s_m_s);
498 
499 
500                     ostei_general_vrr1_K(11, 4,
501                             one_over_2q, a_over_q, aoq_PQ, Q_PA,
502                             PRIM_INT__s_s_n_s, PRIM_INT__s_s_m_s, PRIM_INT__s_s_o_s);
503 
504 
505                     ostei_general_vrr_I(1, 0, 11, 0, 3,
506                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
507                             PRIM_INT__s_s_o_s, NULL, NULL, PRIM_INT__s_s_n_s, NULL, PRIM_INT__p_s_o_s);
508 
509 
510                     ostei_general_vrr_I(2, 0, 11, 0, 2,
511                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
512                             PRIM_INT__p_s_o_s, PRIM_INT__s_s_o_s, NULL, PRIM_INT__p_s_n_s, NULL, PRIM_INT__d_s_o_s);
513 
514 
515                     ostei_general_vrr_I(3, 0, 10, 0, 1,
516                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
517                             PRIM_INT__d_s_n_s, PRIM_INT__p_s_n_s, NULL, PRIM_INT__d_s_m_s, NULL, PRIM_INT__f_s_n_s);
518 
519 
520                     ostei_general_vrr_I(3, 0, 11, 0, 1,
521                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
522                             PRIM_INT__d_s_o_s, PRIM_INT__p_s_o_s, NULL, PRIM_INT__d_s_n_s, NULL, PRIM_INT__f_s_o_s);
523 
524 
525 
526 
527                     ////////////////////////////////////
528                     // Accumulate contracted integrals
529                     ////////////////////////////////////
530                     if(lastoffset == 0)
531                     {
532                         contract_all(216, PRIM_INT__d_s_k_s, PRIM_PTR_INT__d_s_k_s);
533                         contract_all(270, PRIM_INT__d_s_l_s, PRIM_PTR_INT__d_s_l_s);
534                         contract_all(330, PRIM_INT__d_s_m_s, PRIM_PTR_INT__d_s_m_s);
535                         contract_all(396, PRIM_INT__d_s_n_s, PRIM_PTR_INT__d_s_n_s);
536                         contract_all(468, PRIM_INT__d_s_o_s, PRIM_PTR_INT__d_s_o_s);
537                         contract_all(360, PRIM_INT__f_s_k_s, PRIM_PTR_INT__f_s_k_s);
538                         contract_all(450, PRIM_INT__f_s_l_s, PRIM_PTR_INT__f_s_l_s);
539                         contract_all(550, PRIM_INT__f_s_m_s, PRIM_PTR_INT__f_s_m_s);
540                         contract_all(660, PRIM_INT__f_s_n_s, PRIM_PTR_INT__f_s_n_s);
541                         contract_all(780, PRIM_INT__f_s_o_s, PRIM_PTR_INT__f_s_o_s);
542                     }
543                     else
544                     {
545                         contract(216, shelloffsets, PRIM_INT__d_s_k_s, PRIM_PTR_INT__d_s_k_s);
546                         contract(270, shelloffsets, PRIM_INT__d_s_l_s, PRIM_PTR_INT__d_s_l_s);
547                         contract(330, shelloffsets, PRIM_INT__d_s_m_s, PRIM_PTR_INT__d_s_m_s);
548                         contract(396, shelloffsets, PRIM_INT__d_s_n_s, PRIM_PTR_INT__d_s_n_s);
549                         contract(468, shelloffsets, PRIM_INT__d_s_o_s, PRIM_PTR_INT__d_s_o_s);
550                         contract(360, shelloffsets, PRIM_INT__f_s_k_s, PRIM_PTR_INT__f_s_k_s);
551                         contract(450, shelloffsets, PRIM_INT__f_s_l_s, PRIM_PTR_INT__f_s_l_s);
552                         contract(550, shelloffsets, PRIM_INT__f_s_m_s, PRIM_PTR_INT__f_s_m_s);
553                         contract(660, shelloffsets, PRIM_INT__f_s_n_s, PRIM_PTR_INT__f_s_n_s);
554                         contract(780, shelloffsets, PRIM_INT__f_s_o_s, PRIM_PTR_INT__f_s_o_s);
555                         PRIM_PTR_INT__d_s_k_s += lastoffset*216;
556                         PRIM_PTR_INT__d_s_l_s += lastoffset*270;
557                         PRIM_PTR_INT__d_s_m_s += lastoffset*330;
558                         PRIM_PTR_INT__d_s_n_s += lastoffset*396;
559                         PRIM_PTR_INT__d_s_o_s += lastoffset*468;
560                         PRIM_PTR_INT__f_s_k_s += lastoffset*360;
561                         PRIM_PTR_INT__f_s_l_s += lastoffset*450;
562                         PRIM_PTR_INT__f_s_m_s += lastoffset*550;
563                         PRIM_PTR_INT__f_s_n_s += lastoffset*660;
564                         PRIM_PTR_INT__f_s_o_s += lastoffset*780;
565                     }
566 
567                 }  // close loop over j
568             }  // close loop over i
569 
570             //Advance to the next batch
571             jstart = SIMINT_SIMD_ROUND(jend);
572 
573             //////////////////////////////////////////////
574             // Contracted integrals: Horizontal recurrance
575             //////////////////////////////////////////////
576 
577 
578             const double hAB[3] = { P.AB_x[ab], P.AB_y[ab], P.AB_z[ab] };
579 
580 
581             for(abcd = 0; abcd < nshellbatch; ++abcd, ++real_abcd)
582             {
583                 const double hCD[3] = { Q.AB_x[cd+abcd], Q.AB_y[cd+abcd], Q.AB_z[cd+abcd] };
584 
585                 // set up HRR pointers
586                 double const * restrict HRR_INT__d_s_k_s = INT__d_s_k_s + abcd * 216;
587                 double const * restrict HRR_INT__d_s_l_s = INT__d_s_l_s + abcd * 270;
588                 double const * restrict HRR_INT__d_s_m_s = INT__d_s_m_s + abcd * 330;
589                 double const * restrict HRR_INT__d_s_n_s = INT__d_s_n_s + abcd * 396;
590                 double const * restrict HRR_INT__d_s_o_s = INT__d_s_o_s + abcd * 468;
591                 double const * restrict HRR_INT__f_s_k_s = INT__f_s_k_s + abcd * 360;
592                 double const * restrict HRR_INT__f_s_l_s = INT__f_s_l_s + abcd * 450;
593                 double const * restrict HRR_INT__f_s_m_s = INT__f_s_m_s + abcd * 550;
594                 double const * restrict HRR_INT__f_s_n_s = INT__f_s_n_s + abcd * 660;
595                 double const * restrict HRR_INT__f_s_o_s = INT__f_s_o_s + abcd * 780;
596                 double * restrict HRR_INT__d_p_k_g = INT__d_p_k_g + real_abcd * 9720;
597 
598                 // form INT__d_p_k_s
599                 for(iket = 0; iket < 36; ++iket)
600                 {
601                     HRR_INT__d_p_k_s[0 * 36 + iket] = HRR_INT__f_s_k_s[0 * 36 + iket] + ( hAB[0] * HRR_INT__d_s_k_s[0 * 36 + iket] );
602 
603                     HRR_INT__d_p_k_s[1 * 36 + iket] = HRR_INT__f_s_k_s[1 * 36 + iket] + ( hAB[1] * HRR_INT__d_s_k_s[0 * 36 + iket] );
604 
605                     HRR_INT__d_p_k_s[2 * 36 + iket] = HRR_INT__f_s_k_s[2 * 36 + iket] + ( hAB[2] * HRR_INT__d_s_k_s[0 * 36 + iket] );
606 
607                     HRR_INT__d_p_k_s[3 * 36 + iket] = HRR_INT__f_s_k_s[1 * 36 + iket] + ( hAB[0] * HRR_INT__d_s_k_s[1 * 36 + iket] );
608 
609                     HRR_INT__d_p_k_s[4 * 36 + iket] = HRR_INT__f_s_k_s[3 * 36 + iket] + ( hAB[1] * HRR_INT__d_s_k_s[1 * 36 + iket] );
610 
611                     HRR_INT__d_p_k_s[5 * 36 + iket] = HRR_INT__f_s_k_s[4 * 36 + iket] + ( hAB[2] * HRR_INT__d_s_k_s[1 * 36 + iket] );
612 
613                     HRR_INT__d_p_k_s[6 * 36 + iket] = HRR_INT__f_s_k_s[2 * 36 + iket] + ( hAB[0] * HRR_INT__d_s_k_s[2 * 36 + iket] );
614 
615                     HRR_INT__d_p_k_s[7 * 36 + iket] = HRR_INT__f_s_k_s[4 * 36 + iket] + ( hAB[1] * HRR_INT__d_s_k_s[2 * 36 + iket] );
616 
617                     HRR_INT__d_p_k_s[8 * 36 + iket] = HRR_INT__f_s_k_s[5 * 36 + iket] + ( hAB[2] * HRR_INT__d_s_k_s[2 * 36 + iket] );
618 
619                     HRR_INT__d_p_k_s[9 * 36 + iket] = HRR_INT__f_s_k_s[3 * 36 + iket] + ( hAB[0] * HRR_INT__d_s_k_s[3 * 36 + iket] );
620 
621                     HRR_INT__d_p_k_s[10 * 36 + iket] = HRR_INT__f_s_k_s[6 * 36 + iket] + ( hAB[1] * HRR_INT__d_s_k_s[3 * 36 + iket] );
622 
623                     HRR_INT__d_p_k_s[11 * 36 + iket] = HRR_INT__f_s_k_s[7 * 36 + iket] + ( hAB[2] * HRR_INT__d_s_k_s[3 * 36 + iket] );
624 
625                     HRR_INT__d_p_k_s[12 * 36 + iket] = HRR_INT__f_s_k_s[4 * 36 + iket] + ( hAB[0] * HRR_INT__d_s_k_s[4 * 36 + iket] );
626 
627                     HRR_INT__d_p_k_s[13 * 36 + iket] = HRR_INT__f_s_k_s[7 * 36 + iket] + ( hAB[1] * HRR_INT__d_s_k_s[4 * 36 + iket] );
628 
629                     HRR_INT__d_p_k_s[14 * 36 + iket] = HRR_INT__f_s_k_s[8 * 36 + iket] + ( hAB[2] * HRR_INT__d_s_k_s[4 * 36 + iket] );
630 
631                     HRR_INT__d_p_k_s[15 * 36 + iket] = HRR_INT__f_s_k_s[5 * 36 + iket] + ( hAB[0] * HRR_INT__d_s_k_s[5 * 36 + iket] );
632 
633                     HRR_INT__d_p_k_s[16 * 36 + iket] = HRR_INT__f_s_k_s[8 * 36 + iket] + ( hAB[1] * HRR_INT__d_s_k_s[5 * 36 + iket] );
634 
635                     HRR_INT__d_p_k_s[17 * 36 + iket] = HRR_INT__f_s_k_s[9 * 36 + iket] + ( hAB[2] * HRR_INT__d_s_k_s[5 * 36 + iket] );
636 
637                 }
638 
639 
640                 // form INT__d_p_l_s
641                 for(iket = 0; iket < 45; ++iket)
642                 {
643                     HRR_INT__d_p_l_s[0 * 45 + iket] = HRR_INT__f_s_l_s[0 * 45 + iket] + ( hAB[0] * HRR_INT__d_s_l_s[0 * 45 + iket] );
644 
645                     HRR_INT__d_p_l_s[1 * 45 + iket] = HRR_INT__f_s_l_s[1 * 45 + iket] + ( hAB[1] * HRR_INT__d_s_l_s[0 * 45 + iket] );
646 
647                     HRR_INT__d_p_l_s[2 * 45 + iket] = HRR_INT__f_s_l_s[2 * 45 + iket] + ( hAB[2] * HRR_INT__d_s_l_s[0 * 45 + iket] );
648 
649                     HRR_INT__d_p_l_s[3 * 45 + iket] = HRR_INT__f_s_l_s[1 * 45 + iket] + ( hAB[0] * HRR_INT__d_s_l_s[1 * 45 + iket] );
650 
651                     HRR_INT__d_p_l_s[4 * 45 + iket] = HRR_INT__f_s_l_s[3 * 45 + iket] + ( hAB[1] * HRR_INT__d_s_l_s[1 * 45 + iket] );
652 
653                     HRR_INT__d_p_l_s[5 * 45 + iket] = HRR_INT__f_s_l_s[4 * 45 + iket] + ( hAB[2] * HRR_INT__d_s_l_s[1 * 45 + iket] );
654 
655                     HRR_INT__d_p_l_s[6 * 45 + iket] = HRR_INT__f_s_l_s[2 * 45 + iket] + ( hAB[0] * HRR_INT__d_s_l_s[2 * 45 + iket] );
656 
657                     HRR_INT__d_p_l_s[7 * 45 + iket] = HRR_INT__f_s_l_s[4 * 45 + iket] + ( hAB[1] * HRR_INT__d_s_l_s[2 * 45 + iket] );
658 
659                     HRR_INT__d_p_l_s[8 * 45 + iket] = HRR_INT__f_s_l_s[5 * 45 + iket] + ( hAB[2] * HRR_INT__d_s_l_s[2 * 45 + iket] );
660 
661                     HRR_INT__d_p_l_s[9 * 45 + iket] = HRR_INT__f_s_l_s[3 * 45 + iket] + ( hAB[0] * HRR_INT__d_s_l_s[3 * 45 + iket] );
662 
663                     HRR_INT__d_p_l_s[10 * 45 + iket] = HRR_INT__f_s_l_s[6 * 45 + iket] + ( hAB[1] * HRR_INT__d_s_l_s[3 * 45 + iket] );
664 
665                     HRR_INT__d_p_l_s[11 * 45 + iket] = HRR_INT__f_s_l_s[7 * 45 + iket] + ( hAB[2] * HRR_INT__d_s_l_s[3 * 45 + iket] );
666 
667                     HRR_INT__d_p_l_s[12 * 45 + iket] = HRR_INT__f_s_l_s[4 * 45 + iket] + ( hAB[0] * HRR_INT__d_s_l_s[4 * 45 + iket] );
668 
669                     HRR_INT__d_p_l_s[13 * 45 + iket] = HRR_INT__f_s_l_s[7 * 45 + iket] + ( hAB[1] * HRR_INT__d_s_l_s[4 * 45 + iket] );
670 
671                     HRR_INT__d_p_l_s[14 * 45 + iket] = HRR_INT__f_s_l_s[8 * 45 + iket] + ( hAB[2] * HRR_INT__d_s_l_s[4 * 45 + iket] );
672 
673                     HRR_INT__d_p_l_s[15 * 45 + iket] = HRR_INT__f_s_l_s[5 * 45 + iket] + ( hAB[0] * HRR_INT__d_s_l_s[5 * 45 + iket] );
674 
675                     HRR_INT__d_p_l_s[16 * 45 + iket] = HRR_INT__f_s_l_s[8 * 45 + iket] + ( hAB[1] * HRR_INT__d_s_l_s[5 * 45 + iket] );
676 
677                     HRR_INT__d_p_l_s[17 * 45 + iket] = HRR_INT__f_s_l_s[9 * 45 + iket] + ( hAB[2] * HRR_INT__d_s_l_s[5 * 45 + iket] );
678 
679                 }
680 
681 
682                 // form INT__d_p_m_s
683                 for(iket = 0; iket < 55; ++iket)
684                 {
685                     HRR_INT__d_p_m_s[0 * 55 + iket] = HRR_INT__f_s_m_s[0 * 55 + iket] + ( hAB[0] * HRR_INT__d_s_m_s[0 * 55 + iket] );
686 
687                     HRR_INT__d_p_m_s[1 * 55 + iket] = HRR_INT__f_s_m_s[1 * 55 + iket] + ( hAB[1] * HRR_INT__d_s_m_s[0 * 55 + iket] );
688 
689                     HRR_INT__d_p_m_s[2 * 55 + iket] = HRR_INT__f_s_m_s[2 * 55 + iket] + ( hAB[2] * HRR_INT__d_s_m_s[0 * 55 + iket] );
690 
691                     HRR_INT__d_p_m_s[3 * 55 + iket] = HRR_INT__f_s_m_s[1 * 55 + iket] + ( hAB[0] * HRR_INT__d_s_m_s[1 * 55 + iket] );
692 
693                     HRR_INT__d_p_m_s[4 * 55 + iket] = HRR_INT__f_s_m_s[3 * 55 + iket] + ( hAB[1] * HRR_INT__d_s_m_s[1 * 55 + iket] );
694 
695                     HRR_INT__d_p_m_s[5 * 55 + iket] = HRR_INT__f_s_m_s[4 * 55 + iket] + ( hAB[2] * HRR_INT__d_s_m_s[1 * 55 + iket] );
696 
697                     HRR_INT__d_p_m_s[6 * 55 + iket] = HRR_INT__f_s_m_s[2 * 55 + iket] + ( hAB[0] * HRR_INT__d_s_m_s[2 * 55 + iket] );
698 
699                     HRR_INT__d_p_m_s[7 * 55 + iket] = HRR_INT__f_s_m_s[4 * 55 + iket] + ( hAB[1] * HRR_INT__d_s_m_s[2 * 55 + iket] );
700 
701                     HRR_INT__d_p_m_s[8 * 55 + iket] = HRR_INT__f_s_m_s[5 * 55 + iket] + ( hAB[2] * HRR_INT__d_s_m_s[2 * 55 + iket] );
702 
703                     HRR_INT__d_p_m_s[9 * 55 + iket] = HRR_INT__f_s_m_s[3 * 55 + iket] + ( hAB[0] * HRR_INT__d_s_m_s[3 * 55 + iket] );
704 
705                     HRR_INT__d_p_m_s[10 * 55 + iket] = HRR_INT__f_s_m_s[6 * 55 + iket] + ( hAB[1] * HRR_INT__d_s_m_s[3 * 55 + iket] );
706 
707                     HRR_INT__d_p_m_s[11 * 55 + iket] = HRR_INT__f_s_m_s[7 * 55 + iket] + ( hAB[2] * HRR_INT__d_s_m_s[3 * 55 + iket] );
708 
709                     HRR_INT__d_p_m_s[12 * 55 + iket] = HRR_INT__f_s_m_s[4 * 55 + iket] + ( hAB[0] * HRR_INT__d_s_m_s[4 * 55 + iket] );
710 
711                     HRR_INT__d_p_m_s[13 * 55 + iket] = HRR_INT__f_s_m_s[7 * 55 + iket] + ( hAB[1] * HRR_INT__d_s_m_s[4 * 55 + iket] );
712 
713                     HRR_INT__d_p_m_s[14 * 55 + iket] = HRR_INT__f_s_m_s[8 * 55 + iket] + ( hAB[2] * HRR_INT__d_s_m_s[4 * 55 + iket] );
714 
715                     HRR_INT__d_p_m_s[15 * 55 + iket] = HRR_INT__f_s_m_s[5 * 55 + iket] + ( hAB[0] * HRR_INT__d_s_m_s[5 * 55 + iket] );
716 
717                     HRR_INT__d_p_m_s[16 * 55 + iket] = HRR_INT__f_s_m_s[8 * 55 + iket] + ( hAB[1] * HRR_INT__d_s_m_s[5 * 55 + iket] );
718 
719                     HRR_INT__d_p_m_s[17 * 55 + iket] = HRR_INT__f_s_m_s[9 * 55 + iket] + ( hAB[2] * HRR_INT__d_s_m_s[5 * 55 + iket] );
720 
721                 }
722 
723 
724                 // form INT__d_p_n_s
725                 for(iket = 0; iket < 66; ++iket)
726                 {
727                     HRR_INT__d_p_n_s[0 * 66 + iket] = HRR_INT__f_s_n_s[0 * 66 + iket] + ( hAB[0] * HRR_INT__d_s_n_s[0 * 66 + iket] );
728 
729                     HRR_INT__d_p_n_s[1 * 66 + iket] = HRR_INT__f_s_n_s[1 * 66 + iket] + ( hAB[1] * HRR_INT__d_s_n_s[0 * 66 + iket] );
730 
731                     HRR_INT__d_p_n_s[2 * 66 + iket] = HRR_INT__f_s_n_s[2 * 66 + iket] + ( hAB[2] * HRR_INT__d_s_n_s[0 * 66 + iket] );
732 
733                     HRR_INT__d_p_n_s[3 * 66 + iket] = HRR_INT__f_s_n_s[1 * 66 + iket] + ( hAB[0] * HRR_INT__d_s_n_s[1 * 66 + iket] );
734 
735                     HRR_INT__d_p_n_s[4 * 66 + iket] = HRR_INT__f_s_n_s[3 * 66 + iket] + ( hAB[1] * HRR_INT__d_s_n_s[1 * 66 + iket] );
736 
737                     HRR_INT__d_p_n_s[5 * 66 + iket] = HRR_INT__f_s_n_s[4 * 66 + iket] + ( hAB[2] * HRR_INT__d_s_n_s[1 * 66 + iket] );
738 
739                     HRR_INT__d_p_n_s[6 * 66 + iket] = HRR_INT__f_s_n_s[2 * 66 + iket] + ( hAB[0] * HRR_INT__d_s_n_s[2 * 66 + iket] );
740 
741                     HRR_INT__d_p_n_s[7 * 66 + iket] = HRR_INT__f_s_n_s[4 * 66 + iket] + ( hAB[1] * HRR_INT__d_s_n_s[2 * 66 + iket] );
742 
743                     HRR_INT__d_p_n_s[8 * 66 + iket] = HRR_INT__f_s_n_s[5 * 66 + iket] + ( hAB[2] * HRR_INT__d_s_n_s[2 * 66 + iket] );
744 
745                     HRR_INT__d_p_n_s[9 * 66 + iket] = HRR_INT__f_s_n_s[3 * 66 + iket] + ( hAB[0] * HRR_INT__d_s_n_s[3 * 66 + iket] );
746 
747                     HRR_INT__d_p_n_s[10 * 66 + iket] = HRR_INT__f_s_n_s[6 * 66 + iket] + ( hAB[1] * HRR_INT__d_s_n_s[3 * 66 + iket] );
748 
749                     HRR_INT__d_p_n_s[11 * 66 + iket] = HRR_INT__f_s_n_s[7 * 66 + iket] + ( hAB[2] * HRR_INT__d_s_n_s[3 * 66 + iket] );
750 
751                     HRR_INT__d_p_n_s[12 * 66 + iket] = HRR_INT__f_s_n_s[4 * 66 + iket] + ( hAB[0] * HRR_INT__d_s_n_s[4 * 66 + iket] );
752 
753                     HRR_INT__d_p_n_s[13 * 66 + iket] = HRR_INT__f_s_n_s[7 * 66 + iket] + ( hAB[1] * HRR_INT__d_s_n_s[4 * 66 + iket] );
754 
755                     HRR_INT__d_p_n_s[14 * 66 + iket] = HRR_INT__f_s_n_s[8 * 66 + iket] + ( hAB[2] * HRR_INT__d_s_n_s[4 * 66 + iket] );
756 
757                     HRR_INT__d_p_n_s[15 * 66 + iket] = HRR_INT__f_s_n_s[5 * 66 + iket] + ( hAB[0] * HRR_INT__d_s_n_s[5 * 66 + iket] );
758 
759                     HRR_INT__d_p_n_s[16 * 66 + iket] = HRR_INT__f_s_n_s[8 * 66 + iket] + ( hAB[1] * HRR_INT__d_s_n_s[5 * 66 + iket] );
760 
761                     HRR_INT__d_p_n_s[17 * 66 + iket] = HRR_INT__f_s_n_s[9 * 66 + iket] + ( hAB[2] * HRR_INT__d_s_n_s[5 * 66 + iket] );
762 
763                 }
764 
765 
766                 // form INT__d_p_o_s
767                 for(iket = 0; iket < 78; ++iket)
768                 {
769                     HRR_INT__d_p_o_s[0 * 78 + iket] = HRR_INT__f_s_o_s[0 * 78 + iket] + ( hAB[0] * HRR_INT__d_s_o_s[0 * 78 + iket] );
770 
771                     HRR_INT__d_p_o_s[1 * 78 + iket] = HRR_INT__f_s_o_s[1 * 78 + iket] + ( hAB[1] * HRR_INT__d_s_o_s[0 * 78 + iket] );
772 
773                     HRR_INT__d_p_o_s[2 * 78 + iket] = HRR_INT__f_s_o_s[2 * 78 + iket] + ( hAB[2] * HRR_INT__d_s_o_s[0 * 78 + iket] );
774 
775                     HRR_INT__d_p_o_s[3 * 78 + iket] = HRR_INT__f_s_o_s[1 * 78 + iket] + ( hAB[0] * HRR_INT__d_s_o_s[1 * 78 + iket] );
776 
777                     HRR_INT__d_p_o_s[4 * 78 + iket] = HRR_INT__f_s_o_s[3 * 78 + iket] + ( hAB[1] * HRR_INT__d_s_o_s[1 * 78 + iket] );
778 
779                     HRR_INT__d_p_o_s[5 * 78 + iket] = HRR_INT__f_s_o_s[4 * 78 + iket] + ( hAB[2] * HRR_INT__d_s_o_s[1 * 78 + iket] );
780 
781                     HRR_INT__d_p_o_s[6 * 78 + iket] = HRR_INT__f_s_o_s[2 * 78 + iket] + ( hAB[0] * HRR_INT__d_s_o_s[2 * 78 + iket] );
782 
783                     HRR_INT__d_p_o_s[7 * 78 + iket] = HRR_INT__f_s_o_s[4 * 78 + iket] + ( hAB[1] * HRR_INT__d_s_o_s[2 * 78 + iket] );
784 
785                     HRR_INT__d_p_o_s[8 * 78 + iket] = HRR_INT__f_s_o_s[5 * 78 + iket] + ( hAB[2] * HRR_INT__d_s_o_s[2 * 78 + iket] );
786 
787                     HRR_INT__d_p_o_s[9 * 78 + iket] = HRR_INT__f_s_o_s[3 * 78 + iket] + ( hAB[0] * HRR_INT__d_s_o_s[3 * 78 + iket] );
788 
789                     HRR_INT__d_p_o_s[10 * 78 + iket] = HRR_INT__f_s_o_s[6 * 78 + iket] + ( hAB[1] * HRR_INT__d_s_o_s[3 * 78 + iket] );
790 
791                     HRR_INT__d_p_o_s[11 * 78 + iket] = HRR_INT__f_s_o_s[7 * 78 + iket] + ( hAB[2] * HRR_INT__d_s_o_s[3 * 78 + iket] );
792 
793                     HRR_INT__d_p_o_s[12 * 78 + iket] = HRR_INT__f_s_o_s[4 * 78 + iket] + ( hAB[0] * HRR_INT__d_s_o_s[4 * 78 + iket] );
794 
795                     HRR_INT__d_p_o_s[13 * 78 + iket] = HRR_INT__f_s_o_s[7 * 78 + iket] + ( hAB[1] * HRR_INT__d_s_o_s[4 * 78 + iket] );
796 
797                     HRR_INT__d_p_o_s[14 * 78 + iket] = HRR_INT__f_s_o_s[8 * 78 + iket] + ( hAB[2] * HRR_INT__d_s_o_s[4 * 78 + iket] );
798 
799                     HRR_INT__d_p_o_s[15 * 78 + iket] = HRR_INT__f_s_o_s[5 * 78 + iket] + ( hAB[0] * HRR_INT__d_s_o_s[5 * 78 + iket] );
800 
801                     HRR_INT__d_p_o_s[16 * 78 + iket] = HRR_INT__f_s_o_s[8 * 78 + iket] + ( hAB[1] * HRR_INT__d_s_o_s[5 * 78 + iket] );
802 
803                     HRR_INT__d_p_o_s[17 * 78 + iket] = HRR_INT__f_s_o_s[9 * 78 + iket] + ( hAB[2] * HRR_INT__d_s_o_s[5 * 78 + iket] );
804 
805                 }
806 
807 
808                 // form INT__d_p_k_p
809                 ostei_general_hrr_L(2, 1, 7, 1, hCD, HRR_INT__d_p_l_s, HRR_INT__d_p_k_s, HRR_INT__d_p_k_p);
810 
811                 // form INT__d_p_l_p
812                 ostei_general_hrr_L(2, 1, 8, 1, hCD, HRR_INT__d_p_m_s, HRR_INT__d_p_l_s, HRR_INT__d_p_l_p);
813 
814                 // form INT__d_p_m_p
815                 ostei_general_hrr_L(2, 1, 9, 1, hCD, HRR_INT__d_p_n_s, HRR_INT__d_p_m_s, HRR_INT__d_p_m_p);
816 
817                 // form INT__d_p_n_p
818                 ostei_general_hrr_L(2, 1, 10, 1, hCD, HRR_INT__d_p_o_s, HRR_INT__d_p_n_s, HRR_INT__d_p_n_p);
819 
820                 // form INT__d_p_k_d
821                 ostei_general_hrr_L(2, 1, 7, 2, hCD, HRR_INT__d_p_l_p, HRR_INT__d_p_k_p, HRR_INT__d_p_k_d);
822 
823                 // form INT__d_p_l_d
824                 ostei_general_hrr_L(2, 1, 8, 2, hCD, HRR_INT__d_p_m_p, HRR_INT__d_p_l_p, HRR_INT__d_p_l_d);
825 
826                 // form INT__d_p_m_d
827                 ostei_general_hrr_L(2, 1, 9, 2, hCD, HRR_INT__d_p_n_p, HRR_INT__d_p_m_p, HRR_INT__d_p_m_d);
828 
829                 // form INT__d_p_k_f
830                 ostei_general_hrr_L(2, 1, 7, 3, hCD, HRR_INT__d_p_l_d, HRR_INT__d_p_k_d, HRR_INT__d_p_k_f);
831 
832                 // form INT__d_p_l_f
833                 ostei_general_hrr_L(2, 1, 8, 3, hCD, HRR_INT__d_p_m_d, HRR_INT__d_p_l_d, HRR_INT__d_p_l_f);
834 
835                 // form INT__d_p_k_g
836                 ostei_general_hrr_L(2, 1, 7, 4, hCD, HRR_INT__d_p_l_f, HRR_INT__d_p_k_f, HRR_INT__d_p_k_g);
837 
838 
839             }  // close HRR loop
840 
841 
842         }   // close loop cdbatch
843 
844         istart = iend;
845     }  // close loop over ab
846 
847     return P.nshell12_clip * Q.nshell12_clip;
848 }
849 
ostei_p_d_k_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_d_k_g)850 int ostei_p_d_k_g(struct simint_multi_shellpair const P,
851                   struct simint_multi_shellpair const Q,
852                   double screen_tol,
853                   double * const restrict work,
854                   double * const restrict INT__p_d_k_g)
855 {
856     double P_AB[3*P.nshell12];
857     struct simint_multi_shellpair P_tmp = P;
858     P_tmp.PA_x = P.PB_x;  P_tmp.PA_y = P.PB_y;  P_tmp.PA_z = P.PB_z;
859     P_tmp.PB_x = P.PA_x;  P_tmp.PB_y = P.PA_y;  P_tmp.PB_z = P.PA_z;
860     P_tmp.AB_x = P_AB;
861     P_tmp.AB_y = P_AB + P.nshell12;
862     P_tmp.AB_z = P_AB + 2*P.nshell12;
863 
864     for(int i = 0; i < P.nshell12; i++)
865     {
866         P_tmp.AB_x[i] = -P.AB_x[i];
867         P_tmp.AB_y[i] = -P.AB_y[i];
868         P_tmp.AB_z[i] = -P.AB_z[i];
869     }
870 
871     int ret = ostei_d_p_k_g(P_tmp, Q, screen_tol, work, INT__p_d_k_g);
872     double buffer[9720] SIMINT_ALIGN_ARRAY_DBL;
873 
874     for(int q = 0; q < ret; q++)
875     {
876         int idx = 0;
877         for(int a = 0; a < 3; ++a)
878         for(int b = 0; b < 6; ++b)
879         for(int c = 0; c < 36; ++c)
880         for(int d = 0; d < 15; ++d)
881             buffer[idx++] = INT__p_d_k_g[q*9720+b*1620+a*540+c*15+d];
882 
883         memcpy(INT__p_d_k_g+q*9720, buffer, 9720*sizeof(double));
884     }
885 
886     return ret;
887 }
888 
ostei_d_p_g_k(struct simint_multi_shellpair const P,struct simint_multi_shellpair const Q,double screen_tol,double * const restrict work,double * const restrict INT__d_p_g_k)889 int ostei_d_p_g_k(struct simint_multi_shellpair const P,
890                   struct simint_multi_shellpair const Q,
891                   double screen_tol,
892                   double * const restrict work,
893                   double * const restrict INT__d_p_g_k)
894 {
895     double Q_AB[3*Q.nshell12];
896     struct simint_multi_shellpair Q_tmp = Q;
897     Q_tmp.PA_x = Q.PB_x;  Q_tmp.PA_y = Q.PB_y;  Q_tmp.PA_z = Q.PB_z;
898     Q_tmp.PB_x = Q.PA_x;  Q_tmp.PB_y = Q.PA_y;  Q_tmp.PB_z = Q.PA_z;
899     Q_tmp.AB_x = Q_AB;
900     Q_tmp.AB_y = Q_AB + Q.nshell12;
901     Q_tmp.AB_z = Q_AB + 2*Q.nshell12;
902 
903     for(int i = 0; i < Q.nshell12; i++)
904     {
905         Q_tmp.AB_x[i] = -Q.AB_x[i];
906         Q_tmp.AB_y[i] = -Q.AB_y[i];
907         Q_tmp.AB_z[i] = -Q.AB_z[i];
908     }
909 
910     int ret = ostei_d_p_k_g(P, Q_tmp, screen_tol, work, INT__d_p_g_k);
911     double buffer[9720] SIMINT_ALIGN_ARRAY_DBL;
912 
913     for(int q = 0; q < ret; q++)
914     {
915         int idx = 0;
916         for(int a = 0; a < 6; ++a)
917         for(int b = 0; b < 3; ++b)
918         for(int c = 0; c < 15; ++c)
919         for(int d = 0; d < 36; ++d)
920             buffer[idx++] = INT__d_p_g_k[q*9720+a*1620+b*540+d*15+c];
921 
922         memcpy(INT__d_p_g_k+q*9720, buffer, 9720*sizeof(double));
923     }
924 
925     return ret;
926 }
927 
ostei_p_d_g_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_d_g_k)928 int ostei_p_d_g_k(struct simint_multi_shellpair const P,
929                   struct simint_multi_shellpair const Q,
930                   double screen_tol,
931                   double * const restrict work,
932                   double * const restrict INT__p_d_g_k)
933 {
934     double P_AB[3*P.nshell12];
935     struct simint_multi_shellpair P_tmp = P;
936     P_tmp.PA_x = P.PB_x;  P_tmp.PA_y = P.PB_y;  P_tmp.PA_z = P.PB_z;
937     P_tmp.PB_x = P.PA_x;  P_tmp.PB_y = P.PA_y;  P_tmp.PB_z = P.PA_z;
938     P_tmp.AB_x = P_AB;
939     P_tmp.AB_y = P_AB + P.nshell12;
940     P_tmp.AB_z = P_AB + 2*P.nshell12;
941 
942     for(int i = 0; i < P.nshell12; i++)
943     {
944         P_tmp.AB_x[i] = -P.AB_x[i];
945         P_tmp.AB_y[i] = -P.AB_y[i];
946         P_tmp.AB_z[i] = -P.AB_z[i];
947     }
948 
949     double Q_AB[3*Q.nshell12];
950     struct simint_multi_shellpair Q_tmp = Q;
951     Q_tmp.PA_x = Q.PB_x;  Q_tmp.PA_y = Q.PB_y;  Q_tmp.PA_z = Q.PB_z;
952     Q_tmp.PB_x = Q.PA_x;  Q_tmp.PB_y = Q.PA_y;  Q_tmp.PB_z = Q.PA_z;
953     Q_tmp.AB_x = Q_AB;
954     Q_tmp.AB_y = Q_AB + Q.nshell12;
955     Q_tmp.AB_z = Q_AB + 2*Q.nshell12;
956 
957     for(int i = 0; i < Q.nshell12; i++)
958     {
959         Q_tmp.AB_x[i] = -Q.AB_x[i];
960         Q_tmp.AB_y[i] = -Q.AB_y[i];
961         Q_tmp.AB_z[i] = -Q.AB_z[i];
962     }
963 
964     int ret = ostei_d_p_k_g(P_tmp, Q_tmp, screen_tol, work, INT__p_d_g_k);
965     double buffer[9720] SIMINT_ALIGN_ARRAY_DBL;
966 
967     for(int q = 0; q < ret; q++)
968     {
969         int idx = 0;
970         for(int a = 0; a < 3; ++a)
971         for(int b = 0; b < 6; ++b)
972         for(int c = 0; c < 15; ++c)
973         for(int d = 0; d < 36; ++d)
974             buffer[idx++] = INT__p_d_g_k[q*9720+b*1620+a*540+d*15+c];
975 
976         memcpy(INT__p_d_g_k+q*9720, buffer, 9720*sizeof(double));
977     }
978 
979     return ret;
980 }
981 
982