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_h_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_h_g)8 int ostei_d_p_h_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_h_g)
13 {
14 
15     SIMINT_ASSUME_ALIGN_DBL(work);
16     SIMINT_ASSUME_ALIGN_DBL(INT__d_p_h_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_h_s = work + (SIMINT_NSHELL_SIMD * 0);
30     double * const INT__d_s_i_s = work + (SIMINT_NSHELL_SIMD * 126);
31     double * const INT__d_s_k_s = work + (SIMINT_NSHELL_SIMD * 294);
32     double * const INT__d_s_l_s = work + (SIMINT_NSHELL_SIMD * 510);
33     double * const INT__d_s_m_s = work + (SIMINT_NSHELL_SIMD * 780);
34     double * const INT__f_s_h_s = work + (SIMINT_NSHELL_SIMD * 1110);
35     double * const INT__f_s_i_s = work + (SIMINT_NSHELL_SIMD * 1320);
36     double * const INT__f_s_k_s = work + (SIMINT_NSHELL_SIMD * 1600);
37     double * const INT__f_s_l_s = work + (SIMINT_NSHELL_SIMD * 1960);
38     double * const INT__f_s_m_s = work + (SIMINT_NSHELL_SIMD * 2410);
39     SIMINT_DBLTYPE * const primwork = (SIMINT_DBLTYPE *)(work + SIMINT_NSHELL_SIMD*2960);
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 + 13;
42     SIMINT_DBLTYPE * const restrict PRIM_INT__s_s_d_s = primwork + 49;
43     SIMINT_DBLTYPE * const restrict PRIM_INT__s_s_f_s = primwork + 115;
44     SIMINT_DBLTYPE * const restrict PRIM_INT__s_s_g_s = primwork + 215;
45     SIMINT_DBLTYPE * const restrict PRIM_INT__s_s_h_s = primwork + 350;
46     SIMINT_DBLTYPE * const restrict PRIM_INT__s_s_i_s = primwork + 518;
47     SIMINT_DBLTYPE * const restrict PRIM_INT__s_s_k_s = primwork + 714;
48     SIMINT_DBLTYPE * const restrict PRIM_INT__s_s_l_s = primwork + 930;
49     SIMINT_DBLTYPE * const restrict PRIM_INT__s_s_m_s = primwork + 1155;
50     SIMINT_DBLTYPE * const restrict PRIM_INT__p_s_f_s = primwork + 1375;
51     SIMINT_DBLTYPE * const restrict PRIM_INT__p_s_g_s = primwork + 1465;
52     SIMINT_DBLTYPE * const restrict PRIM_INT__p_s_h_s = primwork + 1600;
53     SIMINT_DBLTYPE * const restrict PRIM_INT__p_s_i_s = primwork + 1789;
54     SIMINT_DBLTYPE * const restrict PRIM_INT__p_s_k_s = primwork + 2041;
55     SIMINT_DBLTYPE * const restrict PRIM_INT__p_s_l_s = primwork + 2365;
56     SIMINT_DBLTYPE * const restrict PRIM_INT__p_s_m_s = primwork + 2770;
57     SIMINT_DBLTYPE * const restrict PRIM_INT__d_s_g_s = primwork + 3265;
58     SIMINT_DBLTYPE * const restrict PRIM_INT__d_s_h_s = primwork + 3445;
59     SIMINT_DBLTYPE * const restrict PRIM_INT__d_s_i_s = primwork + 3697;
60     SIMINT_DBLTYPE * const restrict PRIM_INT__d_s_k_s = primwork + 4033;
61     SIMINT_DBLTYPE * const restrict PRIM_INT__d_s_l_s = primwork + 4465;
62     SIMINT_DBLTYPE * const restrict PRIM_INT__d_s_m_s = primwork + 5005;
63     SIMINT_DBLTYPE * const restrict PRIM_INT__f_s_h_s = primwork + 5665;
64     SIMINT_DBLTYPE * const restrict PRIM_INT__f_s_i_s = primwork + 5875;
65     SIMINT_DBLTYPE * const restrict PRIM_INT__f_s_k_s = primwork + 6155;
66     SIMINT_DBLTYPE * const restrict PRIM_INT__f_s_l_s = primwork + 6515;
67     SIMINT_DBLTYPE * const restrict PRIM_INT__f_s_m_s = primwork + 6965;
68     double * const hrrwork = (double *)(primwork + 7515);
69     double * const HRR_INT__d_p_h_s = hrrwork + 0;
70     double * const HRR_INT__d_p_h_p = hrrwork + 378;
71     double * const HRR_INT__d_p_h_d = hrrwork + 1512;
72     double * const HRR_INT__d_p_h_f = hrrwork + 3780;
73     double * const HRR_INT__d_p_i_s = hrrwork + 7560;
74     double * const HRR_INT__d_p_i_p = hrrwork + 8064;
75     double * const HRR_INT__d_p_i_d = hrrwork + 9576;
76     double * const HRR_INT__d_p_i_f = hrrwork + 12600;
77     double * const HRR_INT__d_p_k_s = hrrwork + 17640;
78     double * const HRR_INT__d_p_k_p = hrrwork + 18288;
79     double * const HRR_INT__d_p_k_d = hrrwork + 20232;
80     double * const HRR_INT__d_p_l_s = hrrwork + 24120;
81     double * const HRR_INT__d_p_l_p = hrrwork + 24930;
82     double * const HRR_INT__d_p_m_s = hrrwork + 27360;
83 
84 
85     // Create constants
86     const SIMINT_DBLTYPE const_1 = SIMINT_DBLSET1(1);
87     const SIMINT_DBLTYPE const_2 = SIMINT_DBLSET1(2);
88     const SIMINT_DBLTYPE const_3 = SIMINT_DBLSET1(3);
89     const SIMINT_DBLTYPE const_4 = SIMINT_DBLSET1(4);
90     const SIMINT_DBLTYPE const_5 = SIMINT_DBLSET1(5);
91     const SIMINT_DBLTYPE const_6 = SIMINT_DBLSET1(6);
92     const SIMINT_DBLTYPE const_7 = SIMINT_DBLSET1(7);
93     const SIMINT_DBLTYPE const_8 = SIMINT_DBLSET1(8);
94     const SIMINT_DBLTYPE const_9 = SIMINT_DBLSET1(9);
95     const SIMINT_DBLTYPE one_half = SIMINT_DBLSET1(0.5);
96 
97 
98     ////////////////////////////////////////
99     // Loop over shells and primitives
100     ////////////////////////////////////////
101 
102     real_abcd = 0;
103     istart = 0;
104     for(ab = 0; ab < P.nshell12_clip; ++ab)
105     {
106         const int iend = istart + P.nprim12[ab];
107 
108         cd = 0;
109         jstart = 0;
110 
111         for(cd = 0; cd < Q.nshell12_clip; cd += SIMINT_NSHELL_SIMD)
112         {
113             const int nshellbatch = ((cd + SIMINT_NSHELL_SIMD) > Q.nshell12_clip) ? Q.nshell12_clip - cd : SIMINT_NSHELL_SIMD;
114             int jend = jstart;
115             for(i = 0; i < nshellbatch; i++)
116                 jend += Q.nprim12[cd+i];
117 
118             // Clear the beginning of the workspace (where we are accumulating integrals)
119             memset(work, 0, SIMINT_NSHELL_SIMD * 2960 * sizeof(double));
120             abcd = 0;
121 
122 
123             for(i = istart; i < iend; ++i)
124             {
125                 SIMINT_DBLTYPE bra_screen_max;  // only used if check_screen
126 
127                 if(check_screen)
128                 {
129                     // Skip this whole thing if always insignificant
130                     if((P.screen[i] * Q.screen_max) < screen_tol)
131                         continue;
132                     bra_screen_max = SIMINT_DBLSET1(P.screen[i]);
133                 }
134 
135                 icd = 0;
136                 iprimcd = 0;
137                 nprim_icd = Q.nprim12[cd];
138                 double * restrict PRIM_PTR_INT__d_s_h_s = INT__d_s_h_s + abcd * 126;
139                 double * restrict PRIM_PTR_INT__d_s_i_s = INT__d_s_i_s + abcd * 168;
140                 double * restrict PRIM_PTR_INT__d_s_k_s = INT__d_s_k_s + abcd * 216;
141                 double * restrict PRIM_PTR_INT__d_s_l_s = INT__d_s_l_s + abcd * 270;
142                 double * restrict PRIM_PTR_INT__d_s_m_s = INT__d_s_m_s + abcd * 330;
143                 double * restrict PRIM_PTR_INT__f_s_h_s = INT__f_s_h_s + abcd * 210;
144                 double * restrict PRIM_PTR_INT__f_s_i_s = INT__f_s_i_s + abcd * 280;
145                 double * restrict PRIM_PTR_INT__f_s_k_s = INT__f_s_k_s + abcd * 360;
146                 double * restrict PRIM_PTR_INT__f_s_l_s = INT__f_s_l_s + abcd * 450;
147                 double * restrict PRIM_PTR_INT__f_s_m_s = INT__f_s_m_s + abcd * 550;
148 
149 
150 
151                 // Load these one per loop over i
152                 const SIMINT_DBLTYPE P_alpha = SIMINT_DBLSET1(P.alpha[i]);
153                 const SIMINT_DBLTYPE P_prefac = SIMINT_DBLSET1(P.prefac[i]);
154                 const SIMINT_DBLTYPE Pxyz[3] = { SIMINT_DBLSET1(P.x[i]), SIMINT_DBLSET1(P.y[i]), SIMINT_DBLSET1(P.z[i]) };
155 
156                 const SIMINT_DBLTYPE P_PA[3] = { SIMINT_DBLSET1(P.PA_x[i]), SIMINT_DBLSET1(P.PA_y[i]), SIMINT_DBLSET1(P.PA_z[i]) };
157 
158                 for(j = jstart; j < jend; j += SIMINT_SIMD_LEN)
159                 {
160                     // calculate the shell offsets
161                     // these are the offset from the shell pointed to by cd
162                     // for each element
163                     int shelloffsets[SIMINT_SIMD_LEN] = {0};
164                     int lastoffset = 0;
165                     const int nlane = ( ((j + SIMINT_SIMD_LEN) < jend) ? SIMINT_SIMD_LEN : (jend - j));
166 
167                     if((iprimcd + SIMINT_SIMD_LEN) >= nprim_icd)
168                     {
169                         // Handle if the first element of the vector is a new shell
170                         if(iprimcd >= nprim_icd && ((icd+1) < nshellbatch))
171                         {
172                             nprim_icd += Q.nprim12[cd + (++icd)];
173                             PRIM_PTR_INT__d_s_h_s += 126;
174                             PRIM_PTR_INT__d_s_i_s += 168;
175                             PRIM_PTR_INT__d_s_k_s += 216;
176                             PRIM_PTR_INT__d_s_l_s += 270;
177                             PRIM_PTR_INT__d_s_m_s += 330;
178                             PRIM_PTR_INT__f_s_h_s += 210;
179                             PRIM_PTR_INT__f_s_i_s += 280;
180                             PRIM_PTR_INT__f_s_k_s += 360;
181                             PRIM_PTR_INT__f_s_l_s += 450;
182                             PRIM_PTR_INT__f_s_m_s += 550;
183                         }
184                         iprimcd++;
185                         for(n = 1; n < SIMINT_SIMD_LEN; ++n)
186                         {
187                             if(iprimcd >= nprim_icd && ((icd+1) < nshellbatch))
188                             {
189                                 shelloffsets[n] = shelloffsets[n-1] + 1;
190                                 lastoffset++;
191                                 nprim_icd += Q.nprim12[cd + (++icd)];
192                             }
193                             else
194                                 shelloffsets[n] = shelloffsets[n-1];
195                             iprimcd++;
196                         }
197                     }
198                     else
199                         iprimcd += SIMINT_SIMD_LEN;
200 
201                     // Do we have to compute this vector (or has it been screened out)?
202                     // (not_screened != 0 means we have to do this vector)
203                     if(check_screen)
204                     {
205                         const double vmax = vector_max(SIMINT_MUL(bra_screen_max, SIMINT_DBLLOAD(Q.screen, j)));
206                         if(vmax < screen_tol)
207                         {
208                             PRIM_PTR_INT__d_s_h_s += lastoffset*126;
209                             PRIM_PTR_INT__d_s_i_s += lastoffset*168;
210                             PRIM_PTR_INT__d_s_k_s += lastoffset*216;
211                             PRIM_PTR_INT__d_s_l_s += lastoffset*270;
212                             PRIM_PTR_INT__d_s_m_s += lastoffset*330;
213                             PRIM_PTR_INT__f_s_h_s += lastoffset*210;
214                             PRIM_PTR_INT__f_s_i_s += lastoffset*280;
215                             PRIM_PTR_INT__f_s_k_s += lastoffset*360;
216                             PRIM_PTR_INT__f_s_l_s += lastoffset*450;
217                             PRIM_PTR_INT__f_s_m_s += lastoffset*550;
218                             continue;
219                         }
220                     }
221 
222                     const SIMINT_DBLTYPE Q_alpha = SIMINT_DBLLOAD(Q.alpha, j);
223                     const SIMINT_DBLTYPE PQalpha_mul = SIMINT_MUL(P_alpha, Q_alpha);
224                     const SIMINT_DBLTYPE PQalpha_sum = SIMINT_ADD(P_alpha, Q_alpha);
225                     const SIMINT_DBLTYPE one_over_PQalpha_sum = SIMINT_DIV(const_1, PQalpha_sum);
226 
227 
228                     /* construct R2 = (Px - Qx)**2 + (Py - Qy)**2 + (Pz -Qz)**2 */
229                     SIMINT_DBLTYPE PQ[3];
230                     PQ[0] = SIMINT_SUB(Pxyz[0], SIMINT_DBLLOAD(Q.x, j));
231                     PQ[1] = SIMINT_SUB(Pxyz[1], SIMINT_DBLLOAD(Q.y, j));
232                     PQ[2] = SIMINT_SUB(Pxyz[2], SIMINT_DBLLOAD(Q.z, j));
233                     SIMINT_DBLTYPE R2 = SIMINT_MUL(PQ[0], PQ[0]);
234                     R2 = SIMINT_FMADD(PQ[1], PQ[1], R2);
235                     R2 = SIMINT_FMADD(PQ[2], PQ[2], R2);
236 
237                     const SIMINT_DBLTYPE alpha = SIMINT_MUL(PQalpha_mul, one_over_PQalpha_sum); // alpha from MEST
238                     const SIMINT_DBLTYPE one_over_p = SIMINT_DIV(const_1, P_alpha);
239                     const SIMINT_DBLTYPE one_over_q = SIMINT_DIV(const_1, Q_alpha);
240                     const SIMINT_DBLTYPE one_over_2p = SIMINT_MUL(one_half, one_over_p);
241                     const SIMINT_DBLTYPE one_over_2q = SIMINT_MUL(one_half, one_over_q);
242                     const SIMINT_DBLTYPE one_over_2pq = SIMINT_MUL(one_half, one_over_PQalpha_sum);
243                     const SIMINT_DBLTYPE Q_PA[3] = { SIMINT_DBLLOAD(Q.PA_x, j), SIMINT_DBLLOAD(Q.PA_y, j), SIMINT_DBLLOAD(Q.PA_z, j) };
244 
245                     // NOTE: Minus sign!
246                     const SIMINT_DBLTYPE a_over_p = SIMINT_MUL(SIMINT_NEG(alpha), one_over_p);
247                     SIMINT_DBLTYPE aop_PQ[3];
248                     aop_PQ[0] = SIMINT_MUL(a_over_p, PQ[0]);
249                     aop_PQ[1] = SIMINT_MUL(a_over_p, PQ[1]);
250                     aop_PQ[2] = SIMINT_MUL(a_over_p, PQ[2]);
251 
252                     SIMINT_DBLTYPE a_over_q = SIMINT_MUL(alpha, one_over_q);
253                     SIMINT_DBLTYPE aoq_PQ[3];
254                     aoq_PQ[0] = SIMINT_MUL(a_over_q, PQ[0]);
255                     aoq_PQ[1] = SIMINT_MUL(a_over_q, PQ[1]);
256                     aoq_PQ[2] = SIMINT_MUL(a_over_q, PQ[2]);
257                     // Put a minus sign here so we don't have to in RR routines
258                     a_over_q = SIMINT_NEG(a_over_q);
259 
260 
261                     //////////////////////////////////////////////
262                     // Fjt function section
263                     // Maximum v value: 12
264                     //////////////////////////////////////////////
265                     // The parameter to the Fjt function
266                     const SIMINT_DBLTYPE F_x = SIMINT_MUL(R2, alpha);
267 
268 
269                     const SIMINT_DBLTYPE Q_prefac = mask_load(nlane, Q.prefac + j);
270 
271 
272                     boys_F_split(PRIM_INT__s_s_s_s, F_x, 12);
273                     SIMINT_DBLTYPE prefac = SIMINT_SQRT(one_over_PQalpha_sum);
274                     prefac = SIMINT_MUL(SIMINT_MUL(P_prefac, Q_prefac), prefac);
275                     for(n = 0; n <= 12; n++)
276                         PRIM_INT__s_s_s_s[n] = SIMINT_MUL(PRIM_INT__s_s_s_s[n], prefac);
277 
278                     //////////////////////////////////////////////
279                     // Primitive integrals: Vertical recurrance
280                     //////////////////////////////////////////////
281 
282                     const SIMINT_DBLTYPE vrr_const_1_over_2p = one_over_2p;
283                     const SIMINT_DBLTYPE vrr_const_2_over_2p = SIMINT_MUL(const_2, one_over_2p);
284                     const SIMINT_DBLTYPE vrr_const_1_over_2q = one_over_2q;
285                     const SIMINT_DBLTYPE vrr_const_2_over_2q = SIMINT_MUL(const_2, one_over_2q);
286                     const SIMINT_DBLTYPE vrr_const_3_over_2q = SIMINT_MUL(const_3, one_over_2q);
287                     const SIMINT_DBLTYPE vrr_const_4_over_2q = SIMINT_MUL(const_4, one_over_2q);
288                     const SIMINT_DBLTYPE vrr_const_5_over_2q = SIMINT_MUL(const_5, one_over_2q);
289                     const SIMINT_DBLTYPE vrr_const_6_over_2q = SIMINT_MUL(const_6, one_over_2q);
290                     const SIMINT_DBLTYPE vrr_const_7_over_2q = SIMINT_MUL(const_7, one_over_2q);
291                     const SIMINT_DBLTYPE vrr_const_8_over_2q = SIMINT_MUL(const_8, one_over_2q);
292                     const SIMINT_DBLTYPE vrr_const_1_over_2pq = one_over_2pq;
293                     const SIMINT_DBLTYPE vrr_const_2_over_2pq = SIMINT_MUL(const_2, one_over_2pq);
294                     const SIMINT_DBLTYPE vrr_const_3_over_2pq = SIMINT_MUL(const_3, one_over_2pq);
295                     const SIMINT_DBLTYPE vrr_const_4_over_2pq = SIMINT_MUL(const_4, one_over_2pq);
296                     const SIMINT_DBLTYPE vrr_const_5_over_2pq = SIMINT_MUL(const_5, one_over_2pq);
297                     const SIMINT_DBLTYPE vrr_const_6_over_2pq = SIMINT_MUL(const_6, one_over_2pq);
298                     const SIMINT_DBLTYPE vrr_const_7_over_2pq = SIMINT_MUL(const_7, one_over_2pq);
299                     const SIMINT_DBLTYPE vrr_const_8_over_2pq = SIMINT_MUL(const_8, one_over_2pq);
300                     const SIMINT_DBLTYPE vrr_const_9_over_2pq = SIMINT_MUL(const_9, one_over_2pq);
301 
302 
303 
304                     // Forming PRIM_INT__s_s_p_s[12 * 3];
305                     for(n = 0; n < 12; ++n)  // loop over orders of auxiliary function
306                     {
307 
308                         PRIM_INT__s_s_p_s[n * 3 + 0] = SIMINT_MUL(Q_PA[0], PRIM_INT__s_s_s_s[n * 1 + 0]);
309                         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]);
310 
311                         PRIM_INT__s_s_p_s[n * 3 + 1] = SIMINT_MUL(Q_PA[1], PRIM_INT__s_s_s_s[n * 1 + 0]);
312                         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]);
313 
314                         PRIM_INT__s_s_p_s[n * 3 + 2] = SIMINT_MUL(Q_PA[2], PRIM_INT__s_s_s_s[n * 1 + 0]);
315                         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]);
316 
317                     }
318 
319 
320 
321                     // Forming PRIM_INT__s_s_d_s[11 * 6];
322                     for(n = 0; n < 11; ++n)  // loop over orders of auxiliary function
323                     {
324 
325                         PRIM_INT__s_s_d_s[n * 6 + 0] = SIMINT_MUL(Q_PA[0], PRIM_INT__s_s_p_s[n * 3 + 0]);
326                         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]);
327                         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]);
328 
329                         PRIM_INT__s_s_d_s[n * 6 + 1] = SIMINT_MUL(Q_PA[1], PRIM_INT__s_s_p_s[n * 3 + 0]);
330                         PRIM_INT__s_s_d_s[n * 6 + 1] = SIMINT_FMADD( aoq_PQ[1], PRIM_INT__s_s_p_s[(n+1) * 3 + 0], PRIM_INT__s_s_d_s[n * 6 + 1]);
331 
332                         PRIM_INT__s_s_d_s[n * 6 + 2] = SIMINT_MUL(Q_PA[2], PRIM_INT__s_s_p_s[n * 3 + 0]);
333                         PRIM_INT__s_s_d_s[n * 6 + 2] = SIMINT_FMADD( aoq_PQ[2], PRIM_INT__s_s_p_s[(n+1) * 3 + 0], PRIM_INT__s_s_d_s[n * 6 + 2]);
334 
335                         PRIM_INT__s_s_d_s[n * 6 + 3] = SIMINT_MUL(Q_PA[1], PRIM_INT__s_s_p_s[n * 3 + 1]);
336                         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]);
337                         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]);
338 
339                         PRIM_INT__s_s_d_s[n * 6 + 4] = SIMINT_MUL(Q_PA[2], PRIM_INT__s_s_p_s[n * 3 + 1]);
340                         PRIM_INT__s_s_d_s[n * 6 + 4] = SIMINT_FMADD( aoq_PQ[2], PRIM_INT__s_s_p_s[(n+1) * 3 + 1], PRIM_INT__s_s_d_s[n * 6 + 4]);
341 
342                         PRIM_INT__s_s_d_s[n * 6 + 5] = SIMINT_MUL(Q_PA[2], PRIM_INT__s_s_p_s[n * 3 + 2]);
343                         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]);
344                         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]);
345 
346                     }
347 
348 
349 
350                     // Forming PRIM_INT__s_s_f_s[10 * 10];
351                     for(n = 0; n < 10; ++n)  // loop over orders of auxiliary function
352                     {
353 
354                         PRIM_INT__s_s_f_s[n * 10 + 0] = SIMINT_MUL(Q_PA[0], PRIM_INT__s_s_d_s[n * 6 + 0]);
355                         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]);
356                         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]);
357 
358                         PRIM_INT__s_s_f_s[n * 10 + 1] = SIMINT_MUL(Q_PA[1], PRIM_INT__s_s_d_s[n * 6 + 0]);
359                         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]);
360 
361                         PRIM_INT__s_s_f_s[n * 10 + 2] = SIMINT_MUL(Q_PA[2], PRIM_INT__s_s_d_s[n * 6 + 0]);
362                         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]);
363 
364                         PRIM_INT__s_s_f_s[n * 10 + 3] = SIMINT_MUL(Q_PA[0], PRIM_INT__s_s_d_s[n * 6 + 3]);
365                         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]);
366 
367                         PRIM_INT__s_s_f_s[n * 10 + 4] = SIMINT_MUL(Q_PA[2], PRIM_INT__s_s_d_s[n * 6 + 1]);
368                         PRIM_INT__s_s_f_s[n * 10 + 4] = SIMINT_FMADD( aoq_PQ[2], PRIM_INT__s_s_d_s[(n+1) * 6 + 1], PRIM_INT__s_s_f_s[n * 10 + 4]);
369 
370                         PRIM_INT__s_s_f_s[n * 10 + 5] = SIMINT_MUL(Q_PA[0], PRIM_INT__s_s_d_s[n * 6 + 5]);
371                         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]);
372 
373                         PRIM_INT__s_s_f_s[n * 10 + 6] = SIMINT_MUL(Q_PA[1], PRIM_INT__s_s_d_s[n * 6 + 3]);
374                         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]);
375                         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]);
376 
377                         PRIM_INT__s_s_f_s[n * 10 + 7] = SIMINT_MUL(Q_PA[2], PRIM_INT__s_s_d_s[n * 6 + 3]);
378                         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]);
379 
380                         PRIM_INT__s_s_f_s[n * 10 + 8] = SIMINT_MUL(Q_PA[1], PRIM_INT__s_s_d_s[n * 6 + 5]);
381                         PRIM_INT__s_s_f_s[n * 10 + 8] = SIMINT_FMADD( aoq_PQ[1], PRIM_INT__s_s_d_s[(n+1) * 6 + 5], PRIM_INT__s_s_f_s[n * 10 + 8]);
382 
383                         PRIM_INT__s_s_f_s[n * 10 + 9] = SIMINT_MUL(Q_PA[2], PRIM_INT__s_s_d_s[n * 6 + 5]);
384                         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]);
385                         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]);
386 
387                     }
388 
389 
390                     VRR_K_s_s_g_s(
391                             PRIM_INT__s_s_g_s,
392                             PRIM_INT__s_s_f_s,
393                             PRIM_INT__s_s_d_s,
394                             Q_PA,
395                             a_over_q,
396                             aoq_PQ,
397                             one_over_2q,
398                             9);
399 
400 
401                     VRR_K_s_s_h_s(
402                             PRIM_INT__s_s_h_s,
403                             PRIM_INT__s_s_g_s,
404                             PRIM_INT__s_s_f_s,
405                             Q_PA,
406                             a_over_q,
407                             aoq_PQ,
408                             one_over_2q,
409                             8);
410 
411 
412                     ostei_general_vrr_I(1, 0, 5, 0, 3,
413                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
414                             PRIM_INT__s_s_h_s, NULL, NULL, PRIM_INT__s_s_g_s, NULL, PRIM_INT__p_s_h_s);
415 
416 
417                     VRR_I_p_s_g_s(
418                             PRIM_INT__p_s_g_s,
419                             PRIM_INT__s_s_g_s,
420                             PRIM_INT__s_s_f_s,
421                             P_PA,
422                             aop_PQ,
423                             one_over_2pq,
424                             3);
425 
426 
427                     ostei_general_vrr_I(2, 0, 5, 0, 2,
428                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
429                             PRIM_INT__p_s_h_s, PRIM_INT__s_s_h_s, NULL, PRIM_INT__p_s_g_s, NULL, PRIM_INT__d_s_h_s);
430 
431 
432                     ostei_general_vrr1_K(6, 7,
433                             one_over_2q, a_over_q, aoq_PQ, Q_PA,
434                             PRIM_INT__s_s_h_s, PRIM_INT__s_s_g_s, PRIM_INT__s_s_i_s);
435 
436 
437                     ostei_general_vrr_I(1, 0, 6, 0, 3,
438                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
439                             PRIM_INT__s_s_i_s, NULL, NULL, PRIM_INT__s_s_h_s, NULL, PRIM_INT__p_s_i_s);
440 
441 
442                     ostei_general_vrr_I(2, 0, 6, 0, 2,
443                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
444                             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);
445 
446 
447                     VRR_I_p_s_f_s(
448                             PRIM_INT__p_s_f_s,
449                             PRIM_INT__s_s_f_s,
450                             PRIM_INT__s_s_d_s,
451                             P_PA,
452                             aop_PQ,
453                             one_over_2pq,
454                             3);
455 
456 
457                     ostei_general_vrr_I(2, 0, 4, 0, 2,
458                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
459                             PRIM_INT__p_s_g_s, PRIM_INT__s_s_g_s, NULL, PRIM_INT__p_s_f_s, NULL, PRIM_INT__d_s_g_s);
460 
461 
462                     ostei_general_vrr_I(3, 0, 5, 0, 1,
463                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
464                             PRIM_INT__d_s_h_s, PRIM_INT__p_s_h_s, NULL, PRIM_INT__d_s_g_s, NULL, PRIM_INT__f_s_h_s);
465 
466 
467                     ostei_general_vrr1_K(7, 6,
468                             one_over_2q, a_over_q, aoq_PQ, Q_PA,
469                             PRIM_INT__s_s_i_s, PRIM_INT__s_s_h_s, PRIM_INT__s_s_k_s);
470 
471 
472                     ostei_general_vrr_I(1, 0, 7, 0, 3,
473                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
474                             PRIM_INT__s_s_k_s, NULL, NULL, PRIM_INT__s_s_i_s, NULL, PRIM_INT__p_s_k_s);
475 
476 
477                     ostei_general_vrr_I(2, 0, 7, 0, 2,
478                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
479                             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);
480 
481 
482                     ostei_general_vrr_I(3, 0, 6, 0, 1,
483                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
484                             PRIM_INT__d_s_i_s, PRIM_INT__p_s_i_s, NULL, PRIM_INT__d_s_h_s, NULL, PRIM_INT__f_s_i_s);
485 
486 
487                     ostei_general_vrr1_K(8, 5,
488                             one_over_2q, a_over_q, aoq_PQ, Q_PA,
489                             PRIM_INT__s_s_k_s, PRIM_INT__s_s_i_s, PRIM_INT__s_s_l_s);
490 
491 
492                     ostei_general_vrr_I(1, 0, 8, 0, 3,
493                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
494                             PRIM_INT__s_s_l_s, NULL, NULL, PRIM_INT__s_s_k_s, NULL, PRIM_INT__p_s_l_s);
495 
496 
497                     ostei_general_vrr_I(2, 0, 8, 0, 2,
498                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
499                             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);
500 
501 
502                     ostei_general_vrr_I(3, 0, 7, 0, 1,
503                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
504                             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);
505 
506 
507                     ostei_general_vrr1_K(9, 4,
508                             one_over_2q, a_over_q, aoq_PQ, Q_PA,
509                             PRIM_INT__s_s_l_s, PRIM_INT__s_s_k_s, PRIM_INT__s_s_m_s);
510 
511 
512                     ostei_general_vrr_I(1, 0, 9, 0, 3,
513                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
514                             PRIM_INT__s_s_m_s, NULL, NULL, PRIM_INT__s_s_l_s, NULL, PRIM_INT__p_s_m_s);
515 
516 
517                     ostei_general_vrr_I(2, 0, 9, 0, 2,
518                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
519                             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);
520 
521 
522                     ostei_general_vrr_I(3, 0, 8, 0, 1,
523                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
524                             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);
525 
526 
527                     ostei_general_vrr_I(3, 0, 9, 0, 1,
528                             one_over_2p, a_over_p, one_over_2pq, aop_PQ, P_PA,
529                             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);
530 
531 
532 
533 
534                     ////////////////////////////////////
535                     // Accumulate contracted integrals
536                     ////////////////////////////////////
537                     if(lastoffset == 0)
538                     {
539                         contract_all(126, PRIM_INT__d_s_h_s, PRIM_PTR_INT__d_s_h_s);
540                         contract_all(168, PRIM_INT__d_s_i_s, PRIM_PTR_INT__d_s_i_s);
541                         contract_all(216, PRIM_INT__d_s_k_s, PRIM_PTR_INT__d_s_k_s);
542                         contract_all(270, PRIM_INT__d_s_l_s, PRIM_PTR_INT__d_s_l_s);
543                         contract_all(330, PRIM_INT__d_s_m_s, PRIM_PTR_INT__d_s_m_s);
544                         contract_all(210, PRIM_INT__f_s_h_s, PRIM_PTR_INT__f_s_h_s);
545                         contract_all(280, PRIM_INT__f_s_i_s, PRIM_PTR_INT__f_s_i_s);
546                         contract_all(360, PRIM_INT__f_s_k_s, PRIM_PTR_INT__f_s_k_s);
547                         contract_all(450, PRIM_INT__f_s_l_s, PRIM_PTR_INT__f_s_l_s);
548                         contract_all(550, PRIM_INT__f_s_m_s, PRIM_PTR_INT__f_s_m_s);
549                     }
550                     else
551                     {
552                         contract(126, shelloffsets, PRIM_INT__d_s_h_s, PRIM_PTR_INT__d_s_h_s);
553                         contract(168, shelloffsets, PRIM_INT__d_s_i_s, PRIM_PTR_INT__d_s_i_s);
554                         contract(216, shelloffsets, PRIM_INT__d_s_k_s, PRIM_PTR_INT__d_s_k_s);
555                         contract(270, shelloffsets, PRIM_INT__d_s_l_s, PRIM_PTR_INT__d_s_l_s);
556                         contract(330, shelloffsets, PRIM_INT__d_s_m_s, PRIM_PTR_INT__d_s_m_s);
557                         contract(210, shelloffsets, PRIM_INT__f_s_h_s, PRIM_PTR_INT__f_s_h_s);
558                         contract(280, shelloffsets, PRIM_INT__f_s_i_s, PRIM_PTR_INT__f_s_i_s);
559                         contract(360, shelloffsets, PRIM_INT__f_s_k_s, PRIM_PTR_INT__f_s_k_s);
560                         contract(450, shelloffsets, PRIM_INT__f_s_l_s, PRIM_PTR_INT__f_s_l_s);
561                         contract(550, shelloffsets, PRIM_INT__f_s_m_s, PRIM_PTR_INT__f_s_m_s);
562                         PRIM_PTR_INT__d_s_h_s += lastoffset*126;
563                         PRIM_PTR_INT__d_s_i_s += lastoffset*168;
564                         PRIM_PTR_INT__d_s_k_s += lastoffset*216;
565                         PRIM_PTR_INT__d_s_l_s += lastoffset*270;
566                         PRIM_PTR_INT__d_s_m_s += lastoffset*330;
567                         PRIM_PTR_INT__f_s_h_s += lastoffset*210;
568                         PRIM_PTR_INT__f_s_i_s += lastoffset*280;
569                         PRIM_PTR_INT__f_s_k_s += lastoffset*360;
570                         PRIM_PTR_INT__f_s_l_s += lastoffset*450;
571                         PRIM_PTR_INT__f_s_m_s += lastoffset*550;
572                     }
573 
574                 }  // close loop over j
575             }  // close loop over i
576 
577             //Advance to the next batch
578             jstart = SIMINT_SIMD_ROUND(jend);
579 
580             //////////////////////////////////////////////
581             // Contracted integrals: Horizontal recurrance
582             //////////////////////////////////////////////
583 
584 
585             const double hAB[3] = { P.AB_x[ab], P.AB_y[ab], P.AB_z[ab] };
586 
587 
588             for(abcd = 0; abcd < nshellbatch; ++abcd, ++real_abcd)
589             {
590                 const double hCD[3] = { Q.AB_x[cd+abcd], Q.AB_y[cd+abcd], Q.AB_z[cd+abcd] };
591 
592                 // set up HRR pointers
593                 double const * restrict HRR_INT__d_s_h_s = INT__d_s_h_s + abcd * 126;
594                 double const * restrict HRR_INT__d_s_i_s = INT__d_s_i_s + abcd * 168;
595                 double const * restrict HRR_INT__d_s_k_s = INT__d_s_k_s + abcd * 216;
596                 double const * restrict HRR_INT__d_s_l_s = INT__d_s_l_s + abcd * 270;
597                 double const * restrict HRR_INT__d_s_m_s = INT__d_s_m_s + abcd * 330;
598                 double const * restrict HRR_INT__f_s_h_s = INT__f_s_h_s + abcd * 210;
599                 double const * restrict HRR_INT__f_s_i_s = INT__f_s_i_s + abcd * 280;
600                 double const * restrict HRR_INT__f_s_k_s = INT__f_s_k_s + abcd * 360;
601                 double const * restrict HRR_INT__f_s_l_s = INT__f_s_l_s + abcd * 450;
602                 double const * restrict HRR_INT__f_s_m_s = INT__f_s_m_s + abcd * 550;
603                 double * restrict HRR_INT__d_p_h_g = INT__d_p_h_g + real_abcd * 5670;
604 
605                 // form INT__d_p_h_s
606                 for(iket = 0; iket < 21; ++iket)
607                 {
608                     HRR_INT__d_p_h_s[0 * 21 + iket] = HRR_INT__f_s_h_s[0 * 21 + iket] + ( hAB[0] * HRR_INT__d_s_h_s[0 * 21 + iket] );
609 
610                     HRR_INT__d_p_h_s[1 * 21 + iket] = HRR_INT__f_s_h_s[1 * 21 + iket] + ( hAB[1] * HRR_INT__d_s_h_s[0 * 21 + iket] );
611 
612                     HRR_INT__d_p_h_s[2 * 21 + iket] = HRR_INT__f_s_h_s[2 * 21 + iket] + ( hAB[2] * HRR_INT__d_s_h_s[0 * 21 + iket] );
613 
614                     HRR_INT__d_p_h_s[3 * 21 + iket] = HRR_INT__f_s_h_s[1 * 21 + iket] + ( hAB[0] * HRR_INT__d_s_h_s[1 * 21 + iket] );
615 
616                     HRR_INT__d_p_h_s[4 * 21 + iket] = HRR_INT__f_s_h_s[3 * 21 + iket] + ( hAB[1] * HRR_INT__d_s_h_s[1 * 21 + iket] );
617 
618                     HRR_INT__d_p_h_s[5 * 21 + iket] = HRR_INT__f_s_h_s[4 * 21 + iket] + ( hAB[2] * HRR_INT__d_s_h_s[1 * 21 + iket] );
619 
620                     HRR_INT__d_p_h_s[6 * 21 + iket] = HRR_INT__f_s_h_s[2 * 21 + iket] + ( hAB[0] * HRR_INT__d_s_h_s[2 * 21 + iket] );
621 
622                     HRR_INT__d_p_h_s[7 * 21 + iket] = HRR_INT__f_s_h_s[4 * 21 + iket] + ( hAB[1] * HRR_INT__d_s_h_s[2 * 21 + iket] );
623 
624                     HRR_INT__d_p_h_s[8 * 21 + iket] = HRR_INT__f_s_h_s[5 * 21 + iket] + ( hAB[2] * HRR_INT__d_s_h_s[2 * 21 + iket] );
625 
626                     HRR_INT__d_p_h_s[9 * 21 + iket] = HRR_INT__f_s_h_s[3 * 21 + iket] + ( hAB[0] * HRR_INT__d_s_h_s[3 * 21 + iket] );
627 
628                     HRR_INT__d_p_h_s[10 * 21 + iket] = HRR_INT__f_s_h_s[6 * 21 + iket] + ( hAB[1] * HRR_INT__d_s_h_s[3 * 21 + iket] );
629 
630                     HRR_INT__d_p_h_s[11 * 21 + iket] = HRR_INT__f_s_h_s[7 * 21 + iket] + ( hAB[2] * HRR_INT__d_s_h_s[3 * 21 + iket] );
631 
632                     HRR_INT__d_p_h_s[12 * 21 + iket] = HRR_INT__f_s_h_s[4 * 21 + iket] + ( hAB[0] * HRR_INT__d_s_h_s[4 * 21 + iket] );
633 
634                     HRR_INT__d_p_h_s[13 * 21 + iket] = HRR_INT__f_s_h_s[7 * 21 + iket] + ( hAB[1] * HRR_INT__d_s_h_s[4 * 21 + iket] );
635 
636                     HRR_INT__d_p_h_s[14 * 21 + iket] = HRR_INT__f_s_h_s[8 * 21 + iket] + ( hAB[2] * HRR_INT__d_s_h_s[4 * 21 + iket] );
637 
638                     HRR_INT__d_p_h_s[15 * 21 + iket] = HRR_INT__f_s_h_s[5 * 21 + iket] + ( hAB[0] * HRR_INT__d_s_h_s[5 * 21 + iket] );
639 
640                     HRR_INT__d_p_h_s[16 * 21 + iket] = HRR_INT__f_s_h_s[8 * 21 + iket] + ( hAB[1] * HRR_INT__d_s_h_s[5 * 21 + iket] );
641 
642                     HRR_INT__d_p_h_s[17 * 21 + iket] = HRR_INT__f_s_h_s[9 * 21 + iket] + ( hAB[2] * HRR_INT__d_s_h_s[5 * 21 + iket] );
643 
644                 }
645 
646 
647                 // form INT__d_p_i_s
648                 for(iket = 0; iket < 28; ++iket)
649                 {
650                     HRR_INT__d_p_i_s[0 * 28 + iket] = HRR_INT__f_s_i_s[0 * 28 + iket] + ( hAB[0] * HRR_INT__d_s_i_s[0 * 28 + iket] );
651 
652                     HRR_INT__d_p_i_s[1 * 28 + iket] = HRR_INT__f_s_i_s[1 * 28 + iket] + ( hAB[1] * HRR_INT__d_s_i_s[0 * 28 + iket] );
653 
654                     HRR_INT__d_p_i_s[2 * 28 + iket] = HRR_INT__f_s_i_s[2 * 28 + iket] + ( hAB[2] * HRR_INT__d_s_i_s[0 * 28 + iket] );
655 
656                     HRR_INT__d_p_i_s[3 * 28 + iket] = HRR_INT__f_s_i_s[1 * 28 + iket] + ( hAB[0] * HRR_INT__d_s_i_s[1 * 28 + iket] );
657 
658                     HRR_INT__d_p_i_s[4 * 28 + iket] = HRR_INT__f_s_i_s[3 * 28 + iket] + ( hAB[1] * HRR_INT__d_s_i_s[1 * 28 + iket] );
659 
660                     HRR_INT__d_p_i_s[5 * 28 + iket] = HRR_INT__f_s_i_s[4 * 28 + iket] + ( hAB[2] * HRR_INT__d_s_i_s[1 * 28 + iket] );
661 
662                     HRR_INT__d_p_i_s[6 * 28 + iket] = HRR_INT__f_s_i_s[2 * 28 + iket] + ( hAB[0] * HRR_INT__d_s_i_s[2 * 28 + iket] );
663 
664                     HRR_INT__d_p_i_s[7 * 28 + iket] = HRR_INT__f_s_i_s[4 * 28 + iket] + ( hAB[1] * HRR_INT__d_s_i_s[2 * 28 + iket] );
665 
666                     HRR_INT__d_p_i_s[8 * 28 + iket] = HRR_INT__f_s_i_s[5 * 28 + iket] + ( hAB[2] * HRR_INT__d_s_i_s[2 * 28 + iket] );
667 
668                     HRR_INT__d_p_i_s[9 * 28 + iket] = HRR_INT__f_s_i_s[3 * 28 + iket] + ( hAB[0] * HRR_INT__d_s_i_s[3 * 28 + iket] );
669 
670                     HRR_INT__d_p_i_s[10 * 28 + iket] = HRR_INT__f_s_i_s[6 * 28 + iket] + ( hAB[1] * HRR_INT__d_s_i_s[3 * 28 + iket] );
671 
672                     HRR_INT__d_p_i_s[11 * 28 + iket] = HRR_INT__f_s_i_s[7 * 28 + iket] + ( hAB[2] * HRR_INT__d_s_i_s[3 * 28 + iket] );
673 
674                     HRR_INT__d_p_i_s[12 * 28 + iket] = HRR_INT__f_s_i_s[4 * 28 + iket] + ( hAB[0] * HRR_INT__d_s_i_s[4 * 28 + iket] );
675 
676                     HRR_INT__d_p_i_s[13 * 28 + iket] = HRR_INT__f_s_i_s[7 * 28 + iket] + ( hAB[1] * HRR_INT__d_s_i_s[4 * 28 + iket] );
677 
678                     HRR_INT__d_p_i_s[14 * 28 + iket] = HRR_INT__f_s_i_s[8 * 28 + iket] + ( hAB[2] * HRR_INT__d_s_i_s[4 * 28 + iket] );
679 
680                     HRR_INT__d_p_i_s[15 * 28 + iket] = HRR_INT__f_s_i_s[5 * 28 + iket] + ( hAB[0] * HRR_INT__d_s_i_s[5 * 28 + iket] );
681 
682                     HRR_INT__d_p_i_s[16 * 28 + iket] = HRR_INT__f_s_i_s[8 * 28 + iket] + ( hAB[1] * HRR_INT__d_s_i_s[5 * 28 + iket] );
683 
684                     HRR_INT__d_p_i_s[17 * 28 + iket] = HRR_INT__f_s_i_s[9 * 28 + iket] + ( hAB[2] * HRR_INT__d_s_i_s[5 * 28 + iket] );
685 
686                 }
687 
688 
689                 // form INT__d_p_k_s
690                 for(iket = 0; iket < 36; ++iket)
691                 {
692                     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] );
693 
694                     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] );
695 
696                     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] );
697 
698                     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] );
699 
700                     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] );
701 
702                     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] );
703 
704                     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] );
705 
706                     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] );
707 
708                     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] );
709 
710                     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] );
711 
712                     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] );
713 
714                     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] );
715 
716                     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] );
717 
718                     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] );
719 
720                     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] );
721 
722                     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] );
723 
724                     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] );
725 
726                     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] );
727 
728                 }
729 
730 
731                 // form INT__d_p_l_s
732                 for(iket = 0; iket < 45; ++iket)
733                 {
734                     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] );
735 
736                     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] );
737 
738                     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] );
739 
740                     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] );
741 
742                     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] );
743 
744                     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] );
745 
746                     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] );
747 
748                     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] );
749 
750                     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] );
751 
752                     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] );
753 
754                     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] );
755 
756                     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] );
757 
758                     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] );
759 
760                     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] );
761 
762                     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] );
763 
764                     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] );
765 
766                     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] );
767 
768                     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] );
769 
770                 }
771 
772 
773                 // form INT__d_p_m_s
774                 for(iket = 0; iket < 55; ++iket)
775                 {
776                     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] );
777 
778                     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] );
779 
780                     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] );
781 
782                     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] );
783 
784                     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] );
785 
786                     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] );
787 
788                     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] );
789 
790                     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] );
791 
792                     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] );
793 
794                     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] );
795 
796                     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] );
797 
798                     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] );
799 
800                     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] );
801 
802                     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] );
803 
804                     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] );
805 
806                     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] );
807 
808                     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] );
809 
810                     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] );
811 
812                 }
813 
814 
815                 // form INT__d_p_h_p
816                 ostei_general_hrr_L(2, 1, 5, 1, hCD, HRR_INT__d_p_i_s, HRR_INT__d_p_h_s, HRR_INT__d_p_h_p);
817 
818                 // form INT__d_p_i_p
819                 ostei_general_hrr_L(2, 1, 6, 1, hCD, HRR_INT__d_p_k_s, HRR_INT__d_p_i_s, HRR_INT__d_p_i_p);
820 
821                 // form INT__d_p_k_p
822                 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);
823 
824                 // form INT__d_p_l_p
825                 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);
826 
827                 // form INT__d_p_h_d
828                 ostei_general_hrr_L(2, 1, 5, 2, hCD, HRR_INT__d_p_i_p, HRR_INT__d_p_h_p, HRR_INT__d_p_h_d);
829 
830                 // form INT__d_p_i_d
831                 ostei_general_hrr_L(2, 1, 6, 2, hCD, HRR_INT__d_p_k_p, HRR_INT__d_p_i_p, HRR_INT__d_p_i_d);
832 
833                 // form INT__d_p_k_d
834                 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);
835 
836                 // form INT__d_p_h_f
837                 ostei_general_hrr_L(2, 1, 5, 3, hCD, HRR_INT__d_p_i_d, HRR_INT__d_p_h_d, HRR_INT__d_p_h_f);
838 
839                 // form INT__d_p_i_f
840                 ostei_general_hrr_L(2, 1, 6, 3, hCD, HRR_INT__d_p_k_d, HRR_INT__d_p_i_d, HRR_INT__d_p_i_f);
841 
842                 // form INT__d_p_h_g
843                 ostei_general_hrr_L(2, 1, 5, 4, hCD, HRR_INT__d_p_i_f, HRR_INT__d_p_h_f, HRR_INT__d_p_h_g);
844 
845 
846             }  // close HRR loop
847 
848 
849         }   // close loop cdbatch
850 
851         istart = iend;
852     }  // close loop over ab
853 
854     return P.nshell12_clip * Q.nshell12_clip;
855 }
856 
ostei_p_d_h_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_h_g)857 int ostei_p_d_h_g(struct simint_multi_shellpair const P,
858                   struct simint_multi_shellpair const Q,
859                   double screen_tol,
860                   double * const restrict work,
861                   double * const restrict INT__p_d_h_g)
862 {
863     double P_AB[3*P.nshell12];
864     struct simint_multi_shellpair P_tmp = P;
865     P_tmp.PA_x = P.PB_x;  P_tmp.PA_y = P.PB_y;  P_tmp.PA_z = P.PB_z;
866     P_tmp.PB_x = P.PA_x;  P_tmp.PB_y = P.PA_y;  P_tmp.PB_z = P.PA_z;
867     P_tmp.AB_x = P_AB;
868     P_tmp.AB_y = P_AB + P.nshell12;
869     P_tmp.AB_z = P_AB + 2*P.nshell12;
870 
871     for(int i = 0; i < P.nshell12; i++)
872     {
873         P_tmp.AB_x[i] = -P.AB_x[i];
874         P_tmp.AB_y[i] = -P.AB_y[i];
875         P_tmp.AB_z[i] = -P.AB_z[i];
876     }
877 
878     int ret = ostei_d_p_h_g(P_tmp, Q, screen_tol, work, INT__p_d_h_g);
879     double buffer[5670] SIMINT_ALIGN_ARRAY_DBL;
880 
881     for(int q = 0; q < ret; q++)
882     {
883         int idx = 0;
884         for(int a = 0; a < 3; ++a)
885         for(int b = 0; b < 6; ++b)
886         for(int c = 0; c < 21; ++c)
887         for(int d = 0; d < 15; ++d)
888             buffer[idx++] = INT__p_d_h_g[q*5670+b*945+a*315+c*15+d];
889 
890         memcpy(INT__p_d_h_g+q*5670, buffer, 5670*sizeof(double));
891     }
892 
893     return ret;
894 }
895 
ostei_d_p_g_h(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_h)896 int ostei_d_p_g_h(struct simint_multi_shellpair const P,
897                   struct simint_multi_shellpair const Q,
898                   double screen_tol,
899                   double * const restrict work,
900                   double * const restrict INT__d_p_g_h)
901 {
902     double Q_AB[3*Q.nshell12];
903     struct simint_multi_shellpair Q_tmp = Q;
904     Q_tmp.PA_x = Q.PB_x;  Q_tmp.PA_y = Q.PB_y;  Q_tmp.PA_z = Q.PB_z;
905     Q_tmp.PB_x = Q.PA_x;  Q_tmp.PB_y = Q.PA_y;  Q_tmp.PB_z = Q.PA_z;
906     Q_tmp.AB_x = Q_AB;
907     Q_tmp.AB_y = Q_AB + Q.nshell12;
908     Q_tmp.AB_z = Q_AB + 2*Q.nshell12;
909 
910     for(int i = 0; i < Q.nshell12; i++)
911     {
912         Q_tmp.AB_x[i] = -Q.AB_x[i];
913         Q_tmp.AB_y[i] = -Q.AB_y[i];
914         Q_tmp.AB_z[i] = -Q.AB_z[i];
915     }
916 
917     int ret = ostei_d_p_h_g(P, Q_tmp, screen_tol, work, INT__d_p_g_h);
918     double buffer[5670] SIMINT_ALIGN_ARRAY_DBL;
919 
920     for(int q = 0; q < ret; q++)
921     {
922         int idx = 0;
923         for(int a = 0; a < 6; ++a)
924         for(int b = 0; b < 3; ++b)
925         for(int c = 0; c < 15; ++c)
926         for(int d = 0; d < 21; ++d)
927             buffer[idx++] = INT__d_p_g_h[q*5670+a*945+b*315+d*15+c];
928 
929         memcpy(INT__d_p_g_h+q*5670, buffer, 5670*sizeof(double));
930     }
931 
932     return ret;
933 }
934 
ostei_p_d_g_h(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_h)935 int ostei_p_d_g_h(struct simint_multi_shellpair const P,
936                   struct simint_multi_shellpair const Q,
937                   double screen_tol,
938                   double * const restrict work,
939                   double * const restrict INT__p_d_g_h)
940 {
941     double P_AB[3*P.nshell12];
942     struct simint_multi_shellpair P_tmp = P;
943     P_tmp.PA_x = P.PB_x;  P_tmp.PA_y = P.PB_y;  P_tmp.PA_z = P.PB_z;
944     P_tmp.PB_x = P.PA_x;  P_tmp.PB_y = P.PA_y;  P_tmp.PB_z = P.PA_z;
945     P_tmp.AB_x = P_AB;
946     P_tmp.AB_y = P_AB + P.nshell12;
947     P_tmp.AB_z = P_AB + 2*P.nshell12;
948 
949     for(int i = 0; i < P.nshell12; i++)
950     {
951         P_tmp.AB_x[i] = -P.AB_x[i];
952         P_tmp.AB_y[i] = -P.AB_y[i];
953         P_tmp.AB_z[i] = -P.AB_z[i];
954     }
955 
956     double Q_AB[3*Q.nshell12];
957     struct simint_multi_shellpair Q_tmp = Q;
958     Q_tmp.PA_x = Q.PB_x;  Q_tmp.PA_y = Q.PB_y;  Q_tmp.PA_z = Q.PB_z;
959     Q_tmp.PB_x = Q.PA_x;  Q_tmp.PB_y = Q.PA_y;  Q_tmp.PB_z = Q.PA_z;
960     Q_tmp.AB_x = Q_AB;
961     Q_tmp.AB_y = Q_AB + Q.nshell12;
962     Q_tmp.AB_z = Q_AB + 2*Q.nshell12;
963 
964     for(int i = 0; i < Q.nshell12; i++)
965     {
966         Q_tmp.AB_x[i] = -Q.AB_x[i];
967         Q_tmp.AB_y[i] = -Q.AB_y[i];
968         Q_tmp.AB_z[i] = -Q.AB_z[i];
969     }
970 
971     int ret = ostei_d_p_h_g(P_tmp, Q_tmp, screen_tol, work, INT__p_d_g_h);
972     double buffer[5670] SIMINT_ALIGN_ARRAY_DBL;
973 
974     for(int q = 0; q < ret; q++)
975     {
976         int idx = 0;
977         for(int a = 0; a < 3; ++a)
978         for(int b = 0; b < 6; ++b)
979         for(int c = 0; c < 15; ++c)
980         for(int d = 0; d < 21; ++d)
981             buffer[idx++] = INT__p_d_g_h[q*5670+b*945+a*315+d*15+c];
982 
983         memcpy(INT__p_d_g_h+q*5670, buffer, 5670*sizeof(double));
984     }
985 
986     return ret;
987 }
988 
989