Cantera  3.0.0
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ctlapack.h
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1/**
2 * @file ctlapack.h
3 */
4
5// This file is part of Cantera. See License.txt in the top-level directory or
6// at https://cantera.org/license.txt for license and copyright information.
7
8#ifndef CT_CTLAPACK_H
9#define CT_CTLAPACK_H
10
12
13// map BLAS names to names with or without a trailing underscore.
14#ifndef LAPACK_FTN_TRAILING_UNDERSCORE
15
16#define _DGEMV_ dgemv
17#define _DGETRF_ dgetrf
18#define _DGETRS_ dgetrs
19#define _DGETRI_ dgetri
20#define _DGELSS_ dgelss
21#define _DGBCON_ dgbcon
22#define _DGBSV_ dgbsv
23#define _DGBTRF_ dgbtrf
24#define _DGBTRS_ dgbtrs
25#define _DGECON_ dgecon
26#define _DLANGE_ dlange
27#define _DSCAL_ dscal
28#define _DGEQRF_ dgeqrf
29#define _DORMQR_ dormqr
30#define _DTRTRS_ dtrtrs
31#define _DTRCON_ dtrcon
32#define _DPOTRF_ dpotrf
33#define _DPOTRS_ dpotrs
34
35#else
36
37#define _DGEMV_ dgemv_
38#define _DGETRF_ dgetrf_
39#define _DGETRS_ dgetrs_
40#define _DGETRI_ dgetri_
41#define _DGELSS_ dgelss_
42#define _DGBCON_ dgbcon_
43#define _DGBSV_ dgbsv_
44#define _DGBTRF_ dgbtrf_
45#define _DGBTRS_ dgbtrs_
46#define _DGECON_ dgecon_
47#define _DLANGE_ dlange_
48#define _DSCAL_ dscal_
49#define _DGEQRF_ dgeqrf_
50#define _DORMQR_ dormqr_
51#define _DTRTRS_ dtrtrs_
52#define _DTRCON_ dtrcon_
53#define _DPOTRF_ dpotrf_
54#define _DPOTRS_ dpotrs_
55
56#endif
57
58
59namespace ctlapack
60{
61typedef enum {Transpose = 1, NoTranspose = 0} transpose_t;
62typedef enum {ColMajor = 1, RowMajor = 0} storage_t;
63typedef enum {UpperTriangular = 0, LowerTriangular = 1} upperlower_t;
64typedef enum {Left = 0, Right = 1} side_t;
65}
66const char no_yes[2] = {'N', 'T'};
67const char upper_lower[2] = {'U', 'L'};
68const char left_right[2] = {'L', 'R'};
69
70// C interfaces for Fortran Lapack routines
71extern "C" {
72
73#ifdef LAPACK_FTN_STRING_LEN_AT_END
74 int _DGEMV_(const char* transpose,
75 const integer* m, const integer* n, const doublereal* alpha,
76 const doublereal* a, const integer* lda, const doublereal* x,
77 const integer* incX, const doublereal* beta, doublereal* y,
78 const integer* incY, ftnlen trsize);
79#else
80 int _DGEMV_(const char* transpose, ftnlen trsize,
81 const integer* m, const integer* n, const doublereal* alpha,
82 const doublereal* a, const integer* lda, const doublereal* x,
83 const integer* incX, const doublereal* beta, doublereal* y,
84 const integer* incY);
85#endif
86
87 int _DGETRF_(const integer* m, const integer* n,
88 doublereal* a, integer* lda, integer* ipiv,
89 integer* info);
90
91#ifdef LAPACK_FTN_STRING_LEN_AT_END
92 int _DGETRS_(const char* transpose, const integer* n,
93 const integer* nrhs, doublereal* a, const integer* lda,
94 integer* ipiv, doublereal* b, const integer* ldb,
95 integer* info, ftnlen trsize);
96#else
97 int _DGETRS_(const char* transpose, ftnlen trsize, const integer* n,
98 const integer* nrhs, const doublereal* a, const integer* lda,
99 integer* ipiv, doublereal* b, const integer* ldb, integer* info);
100#endif
101
102 int _DGETRI_(const integer* n, doublereal* a, const integer* lda,
103 integer* ipiv, doublereal* work, integer* lwork, integer* info);
104
105 int _DGELSS_(const integer* m, const integer* n, const integer* nrhs,
106 doublereal* a, const integer* lda, doublereal* b,
107 const integer* ldb, doublereal* s, const doublereal* rcond,
108 integer* rank, doublereal* work, integer* lwork, integer* info);
109
110 int _DGBSV_(integer* n, integer* kl, integer* ku, integer* nrhs,
111 doublereal* a, integer* lda, integer* ipiv, doublereal* b,
112 integer* ldb, integer* info);
113
114 int _DGBTRF_(integer* m, integer* n, integer* kl, integer* ku,
115 doublereal* a, integer* lda, integer* ipiv, integer* info);
116
117#ifdef LAPACK_FTN_STRING_LEN_AT_END
118 int _DGBTRS_(const char* trans, integer* n, integer* kl, integer* ku,
119 integer* nrhs, doublereal* a, integer* lda, integer* ipiv,
120 doublereal* b, integer* ldb, integer* info, ftnlen trsize);
121#else
122 int _DGBTRS_(const char* trans, ftnlen trsize,
123 integer* n, integer* kl, integer* ku,
124 integer* nrhs, doublereal* a, integer* lda, integer* ipiv,
125 doublereal* b, integer* ldb, integer* info);
126#endif
127
128 int _DSCAL_(integer* n, doublereal* da, doublereal* dx, integer* incx);
129
130 int _DGEQRF_(const integer* m, const integer* n, doublereal* a, const integer* lda,
131 doublereal* tau, doublereal* work, const integer* lwork, integer* info);
132
133#ifdef LAPACK_FTN_STRING_LEN_AT_END
134 int _DORMQR_(const char* side, const char* trans, const integer* m, const integer* n,
135 const integer* k, doublereal* a, const integer* lda,
136 doublereal* tau, doublereal* c, const integer* ldc,
137 doublereal* work, const integer* lwork, integer* info, ftnlen sisize, ftnlen trsize);
138#else
139 int _DORMQR_(const char* side, ftnlen sisize, const char* trans, ftnlen trsize, const integer* m,
140 const integer* n, const integer* k, doublereal* a, const integer* lda,
141 doublereal* tau,doublereal* c, const integer* ldc,
142 doublereal* work, const integer* lwork, integer* info);
143#endif
144
145#ifdef LAPACK_FTN_STRING_LEN_AT_END
146 int _DTRTRS_(const char* uplo, const char* trans, const char* diag, const integer* n,
147 const integer* nrhs, doublereal* a, const integer* lda,
148 doublereal* b, const integer* ldb, integer* info,
149 ftnlen upsize, ftnlen trsize, ftnlen disize);
150#else
151 int _DTRTRS_(const char* uplo, ftnlen upsize, const char* trans, ftnlen trsize, const char* diag,
152 ftnlen disize, const integer* n, const integer* nrhs, doublereal* a, const integer* lda,
153 doublereal* b, const integer* ldb, integer* info);
154#endif
155
156
157#ifdef LAPACK_FTN_STRING_LEN_AT_END
158 int _DTRCON_(const char* norm, const char* uplo, const char* diag, const integer* n,
159 doublereal* a, const integer* lda, const doublereal* rcond,
160 doublereal* work, const integer* iwork, integer* info, ftnlen nosize,
161 ftnlen upsize, ftnlen disize);
162#else
163 int _DTRCON_(const char* norm, ftnlen nosize, const char* uplo, ftnlen upsize, const char* diag,
164 ftnlen disize, const integer* n, doublereal* a, const integer* lda, const doublereal* rcond,
165 doublereal* work, const integer* iwork, integer* info);
166#endif
167
168
169#ifdef LAPACK_FTN_STRING_LEN_AT_END
170 int _DPOTRF_(const char* uplo, const integer* n, doublereal* a, const integer* lda, integer* info,
171 ftnlen upsize);
172#else
173 int _DPOTRF_(const char* uplo, ftnlen upsize, const integer* n, doublereal* a, const integer* lda,
174 integer* info);
175#endif
176
177#ifdef LAPACK_FTN_STRING_LEN_AT_END
178 int _DPOTRS_(const char* uplo, const integer* n, const integer* nrhs, doublereal* a, const integer* lda,
179 doublereal* b, const integer* ldb, integer* info, ftnlen upsize);
180#else
181 int _DPOTRS_(const char* uplo, ftnlen upsize, const integer* n, const integer* nrhs, doublereal* a, const integer* lda,
182 doublereal* b, const integer* ldb, integer* info);
183#endif
184
185#ifdef LAPACK_FTN_STRING_LEN_AT_END
186 int _DGECON_(const char* norm, const integer* n, doublereal* a, const integer* lda,
187 const doublereal* rnorm, const doublereal* rcond,
188 doublereal* work, const integer* iwork, integer* info, ftnlen nosize);
189#else
190 int _DGECON_(const char* norm, ftnlen nosize, const integer* n, doublereal* a, const integer* lda,
191 const doublereal* rnorm, const doublereal* rcond,
192 doublereal* work, const integer* iwork, integer* info);
193#endif
194
195#ifdef LAPACK_FTN_STRING_LEN_AT_END
196 int _DGBCON_(const char* norm, const integer* n, integer* kl, integer* ku, doublereal* ab, const integer* ldab,
197 const integer* ipiv, const doublereal* anorm, const doublereal* rcond,
198 doublereal* work, const integer* iwork, integer* info, ftnlen nosize);
199#else
200 int _DGBCON_(const char* norm, ftnlen nosize, const integer* n, integer* kl, integer* ku, doublereal* ab, const integer* ldab,
201 const integer* ipiv, const doublereal* anorm, const doublereal* rcond,
202 doublereal* work, const integer* iwork, integer* info);
203#endif
204
205#ifdef LAPACK_FTN_STRING_LEN_AT_END
206 doublereal _DLANGE_(const char* norm, const integer* m, const integer* n, doublereal* a, const integer* lda,
207 doublereal* work, ftnlen nosize);
208#else
209 doublereal _DLANGE_(const char* norm, ftnlen nosize, const integer* m, const integer* n, doublereal* a, const integer* lda,
210 doublereal* work);
211#endif
212}
213
214namespace Cantera
215{
216
217inline void ct_dgemv(ctlapack::storage_t storage,
218 ctlapack::transpose_t trans,
219 int m, int n, doublereal alpha, const doublereal* a, int lda,
220 const doublereal* x, int incX, doublereal beta,
221 doublereal* y, int incY)
222{
223 integer f_m = m, f_n = n, f_lda = lda, f_incX = incX, f_incY = incY;
224 doublereal f_alpha = alpha, f_beta = beta;
225 ftnlen trsize = 1;
226#ifdef LAPACK_FTN_STRING_LEN_AT_END
227 _DGEMV_(&no_yes[trans], &f_m, &f_n, &f_alpha, a,
228 &f_lda, x, &f_incX, &f_beta, y, &f_incY, trsize);
229#else
230 _DGEMV_(&no_yes[trans], trsize, &f_m, &f_n, &f_alpha, a,
231 &f_lda, x, &f_incX, &f_beta, y, &f_incY);
232#endif
233}
234
235inline void ct_dgbsv(int n, int kl, int ku, int nrhs,
236 doublereal* a, int lda, integer* ipiv, doublereal* b, int ldb,
237 int& info)
238{
239 integer f_n = n, f_kl = kl, f_ku = ku, f_nrhs = nrhs, f_lda = lda,
240 f_ldb = ldb, f_info = 0;
241 _DGBSV_(&f_n, &f_kl, &f_ku, &f_nrhs, a, &f_lda, ipiv,
242 b, &f_ldb, &f_info);
243 info = f_info;
244}
245
246inline void ct_dgelss(size_t m, size_t n, size_t nrhs, doublereal* a,
247 size_t lda, doublereal* b, size_t ldb, doublereal* s,
248 doublereal rcond, size_t& rank, doublereal* work,
249 int& lwork, int& info)
250{
251 integer f_m = static_cast<integer>(m);
252 integer f_n = static_cast<integer>(n);
253 integer f_nrhs = static_cast<integer>(nrhs);
254 integer f_lda = static_cast<integer>(lda);
255 integer f_ldb = static_cast<integer>(ldb);
256 integer f_lwork = static_cast<integer>(lwork);
257 integer f_rank, f_info;
258
259 _DGELSS_(&f_m, &f_n, &f_nrhs, a, &f_lda, b, &f_ldb, s, &rcond, &f_rank,
260 work, &f_lwork, &f_info);
261
262 info = static_cast<int>(f_info);
263 rank = static_cast<size_t>(f_rank);
264 lwork = static_cast<int>(f_lwork);
265}
266
267inline void ct_dgbtrf(size_t m, size_t n, size_t kl, size_t ku,
268 doublereal* a, size_t lda, integer* ipiv, int& info)
269{
270 integer f_m = (int) m;
271 integer f_n = (int) n;
272 integer f_kl = (int) kl;
273 integer f_ku = (int) ku;
274 integer f_lda = (int) lda;
275 integer f_info = 0;
276 _DGBTRF_(&f_m, &f_n, &f_kl, &f_ku, a, &f_lda, ipiv, &f_info);
277 info = f_info;
278}
279
280inline void ct_dgbtrs(ctlapack::transpose_t trans, size_t n,
281 size_t kl, size_t ku, size_t nrhs, doublereal* a, size_t lda,
282 integer* ipiv, doublereal* b, size_t ldb, int& info)
283{
284 integer f_n = (int) n;
285 integer f_kl = (int) kl;
286 integer f_ku = (int) ku;
287 integer f_nrhs = (int) nrhs;
288 integer f_lda = (int) lda;
289 integer f_ldb = (int) ldb;
290 integer f_info = 0;
291 char tr = no_yes[trans];
292 ftnlen trsize = 1;
293#ifdef LAPACK_FTN_STRING_LEN_AT_END
294 _DGBTRS_(&tr, &f_n, &f_kl, &f_ku, &f_nrhs, a, &f_lda, ipiv,
295 b, &f_ldb, &f_info, trsize);
296#else
297 _DGBTRS_(&tr, trsize, &f_n, &f_kl, &f_ku, &f_nrhs, a, &f_lda, ipiv,
298 b, &f_ldb, &f_info);
299#endif
300 info = f_info;
301}
302
303inline void ct_dgetrf(size_t m, size_t n,
304 doublereal* a, size_t lda, integer* ipiv, int& info)
305{
306 integer mm = (int) m;
307 integer nn = (int) n;
308 integer ldaa = (int) lda;
309 integer infoo = 0;
310 _DGETRF_(&mm, &nn, a, &ldaa, ipiv, &infoo);
311 info = infoo;
312}
313
314inline void ct_dgetrs(ctlapack::transpose_t trans, size_t n,
315 size_t nrhs, doublereal* a, size_t lda,
316 integer* ipiv, doublereal* b, size_t ldb, int& info)
317{
318 integer f_n = (int) n;
319 integer f_lda = (int) lda;
320 integer f_nrhs = (int) nrhs;
321 integer f_ldb = (int) ldb;
322 integer f_info = 0;
323 char tr = no_yes[trans];
324 ftnlen trsize = 1;
325#ifdef LAPACK_FTN_STRING_LEN_AT_END
326 _DGETRS_(&tr, &f_n, &f_nrhs, a, &f_lda, ipiv, b, &f_ldb, &f_info, trsize);
327#else
328 _DGETRS_(&tr, trsize, &f_n, &f_nrhs, a, &f_lda, ipiv, b, &f_ldb, &f_info);
329#endif
330 info = f_info;
331}
332
333inline void ct_dgetri(int n, doublereal* a, int lda, integer* ipiv,
334 doublereal* work, int lwork, int& info)
335{
336 integer f_n = n, f_lda = lda, f_lwork = lwork, f_info = 0;
337 _DGETRI_(&f_n, a, &f_lda, ipiv, work, &f_lwork, &f_info);
338}
339
340inline void ct_dscal(int n, doublereal da, doublereal* dx, int incx)
341{
342 integer f_n = n, f_incx = incx;
343 _DSCAL_(&f_n, &da, dx, &f_incx);
344}
345
346inline void ct_dgeqrf(size_t m, size_t n, doublereal* a, size_t lda, doublereal* tau,
347 doublereal* work, size_t lwork, int& info)
348{
349 integer f_m = static_cast<integer>(m);
350 integer f_n = static_cast<integer>(n);
351 integer f_lda = static_cast<integer>(lda);
352 integer f_lwork = static_cast<integer>(lwork);
353 integer f_info = 0;
354 _DGEQRF_(&f_m, &f_n, a, &f_lda, tau, work, &f_lwork, &f_info);
355 info = f_info;
356}
357
358inline void ct_dormqr(ctlapack::side_t rlside, ctlapack::transpose_t trans, size_t m,
359 size_t n, size_t k, doublereal* a, size_t lda, doublereal* tau, doublereal* c, size_t ldc,
360 doublereal* work, size_t lwork, int& info)
361{
362 char side = left_right[rlside];
363 char tr = no_yes[trans];
364 integer f_m = static_cast<integer>(m);
365 integer f_n = static_cast<integer>(n);
366 integer f_k = static_cast<integer>(k);
367 integer f_lwork = static_cast<integer>(lwork);
368 integer f_lda = static_cast<integer>(lda);
369 integer f_ldc = static_cast<integer>(ldc);
370 integer f_info = 0;
371 ftnlen trsize = 1;
372#ifdef LAPACK_FTN_STRING_LEN_AT_END
373 _DORMQR_(&side, &tr, &f_m, &f_n, &f_k, a, &f_lda, tau, c, &f_ldc, work, &f_lwork, &f_info, trsize, trsize);
374#else
375 _DORMQR_(&side, trsize, &tr, trsize, &f_m, &f_n, &f_k, a, &f_lda, tau, c, &f_ldc, work, &f_lwork, &f_info);
376#endif
377 info = f_info;
378}
379
380inline void ct_dtrtrs(ctlapack::upperlower_t uplot, ctlapack::transpose_t trans, const char* diag,
381 size_t n, size_t nrhs, doublereal* a, size_t lda, doublereal* b, size_t ldb, int& info)
382{
383 char uplo = upper_lower[uplot];
384 char tr = no_yes[trans];
385 char dd = 'N';
386 if (diag) {
387 dd = diag[0];
388 }
389 integer f_n = static_cast<integer>(n);
390 integer f_nrhs = static_cast<integer>(nrhs);
391 integer f_lda = static_cast<integer>(lda);
392 integer f_ldb = static_cast<integer>(ldb);
393 integer f_info = 0;
394 ftnlen trsize = 1;
395#ifdef LAPACK_FTN_STRING_LEN_AT_END
396 _DTRTRS_(&uplo, &tr, &dd, &f_n, &f_nrhs, a, &f_lda, b, &f_ldb, &f_info, trsize, trsize, trsize);
397#else
398 _DTRTRS_(&uplo, trsize, &tr, trsize, &dd, trsize, &f_n, &f_nrhs, a, &f_lda, b, &f_ldb, &f_info);
399#endif
400 info = f_info;
401}
402
403/**
404 * - `work` must be dimensioned equal to greater than 3N
405 * - `iwork` must be dimensioned equal to or greater than N
406 */
407inline doublereal ct_dtrcon(const char* norm, ctlapack::upperlower_t uplot, const char* diag,
408 size_t n, doublereal* a, size_t lda, doublereal* work, int* iwork, int& info)
409{
410 char uplo = upper_lower[uplot];
411 char dd = 'N';
412 if (diag) {
413 dd = diag[0];
414 }
415 char nn = '1';
416 if (norm) {
417 nn = norm[0];
418 }
419 integer f_n = static_cast<integer>(n);
420 integer f_lda = static_cast<integer>(lda);
421 integer f_info = 0;
422 doublereal rcond = 0.0;
423 ftnlen trsize = 1;
424#ifdef LAPACK_FTN_STRING_LEN_AT_END
425 _DTRCON_(&nn, &uplo, &dd, &f_n, a, &f_lda, &rcond, work, iwork, &f_info, trsize, trsize, trsize);
426#else
427 _DTRCON_(&nn, trsize, &uplo, trsize, &dd, trsize, &f_n, a, &f_lda, &rcond, work, iwork, &f_info);
428#endif
429 info = f_info;
430 return rcond;
431}
432
433inline void ct_dpotrf(ctlapack::upperlower_t uplot, size_t n, doublereal* a, size_t lda, int& info)
434{
435 char uplo = upper_lower[uplot];
436 integer f_n = static_cast<integer>(n);
437 integer f_lda = static_cast<integer>(lda);
438 integer f_info = 0;
439 ftnlen trsize = 1;
440#ifdef LAPACK_FTN_STRING_LEN_AT_END
441 _DPOTRF_(&uplo, &f_n, a, &f_lda, &f_info, trsize);
442#else
443 _DPOTRF_(&uplo, trsize, &f_n, a, &f_lda, &f_info);
444#endif
445 info = f_info;
446 return;
447}
448
449inline void ct_dpotrs(ctlapack::upperlower_t uplot, size_t n, size_t nrhs, doublereal* a, size_t lda,
450 doublereal* b, size_t ldb, int& info)
451{
452 char uplo = upper_lower[uplot];
453 integer f_n = static_cast<integer>(n);
454 integer f_nrhs = static_cast<integer>(nrhs);
455 integer f_lda = static_cast<integer>(lda);
456 integer f_ldb = static_cast<integer>(ldb);
457 integer f_info = 0;
458 ftnlen trsize = 1;
459#ifdef LAPACK_FTN_STRING_LEN_AT_END
460 _DPOTRS_(&uplo, &f_n, &f_nrhs, a, &f_lda, b, &f_ldb, &f_info, trsize);
461#else
462 _DPOTRS_(&uplo, trsize, &f_n, &f_nrhs, a, &f_lda, b, &f_ldb, &f_info);
463#endif
464 info = f_info;
465 return;
466}
467
468inline doublereal ct_dgecon(const char norm, size_t n, doublereal* a, size_t lda, doublereal anorm,
469 doublereal* work, int* iwork, int& info)
470{
471 char cnorm = '1';
472 if (norm) {
473 cnorm = norm;
474 }
475 integer f_n = static_cast<integer>(n);
476 integer f_lda = static_cast<integer>(lda);
477 integer f_info = 0;
478 doublereal rcond = 0.0;
479 ftnlen trsize = 1;
480#ifdef LAPACK_FTN_STRING_LEN_AT_END
481 _DGECON_(&cnorm, &f_n, a, &f_lda, &anorm, &rcond, work, iwork, &f_info, trsize);
482#else
483 _DGECON_(&cnorm, trsize, &f_n, a, &f_lda, &anorm, &rcond, work, iwork, &f_info);
484#endif
485 info = f_info;
486 return rcond;
487}
488
489inline doublereal ct_dgbcon(const char norm, size_t n, size_t kl, size_t ku,
490 doublereal* a, size_t ldab, int* ipiv, doublereal anorm,
491 doublereal* work, int* iwork, int& info)
492{
493 char cnorm = '1';
494 if (norm) {
495 cnorm = norm;
496 }
497 integer f_n = static_cast<integer>(n);
498 integer f_kl = static_cast<integer>(kl);
499 integer f_ku = static_cast<integer>(ku);
500 integer f_ldab = static_cast<integer>(ldab);
501 integer f_info = 0;
502 doublereal rcond = 0.0;
503 ftnlen trsize = 1;
504#ifdef LAPACK_FTN_STRING_LEN_AT_END
505 _DGBCON_(&cnorm, &f_n, &f_kl, &f_ku, a, &f_ldab, ipiv, &anorm, &rcond, work, iwork, &f_info, trsize);
506#else
507 _DGBCON_(&cnorm, trsize, &f_n, &f_kl, &f_ku, a, &f_ldab, ipiv, &anorm, &rcond, work, iwork, &f_info);
508#endif
509 info = f_info;
510 return rcond;
511}
512
513inline doublereal ct_dlange(const char norm, size_t m, size_t n, doublereal* a, size_t lda,
514 doublereal* work)
515{
516 char cnorm = '1';
517 if (norm) {
518 cnorm = norm;
519 }
520 integer f_m = static_cast<integer>(m);
521 integer f_n = static_cast<integer>(n);
522 integer f_lda = static_cast<integer>(lda);
523 doublereal anorm;
524 ftnlen trsize = 1;
525#ifdef LAPACK_FTN_STRING_LEN_AT_END
526 anorm = _DLANGE_(&cnorm, &f_m, &f_n, a, &f_lda, work, trsize);
527#else
528 anorm = _DLANGE_(&cnorm, trsize, &f_m, &f_n, a, &f_lda, work);
529#endif
530 return anorm;
531}
532
533}
534
535#endif
This file contains definitions of constants, types and terms that are used in internal routines and a...
Namespace for the Cantera kernel.
Definition AnyMap.cpp:564
doublereal ct_dtrcon(const char *norm, ctlapack::upperlower_t uplot, const char *diag, size_t n, doublereal *a, size_t lda, doublereal *work, int *iwork, int &info)
Definition ctlapack.h:407