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update linalg to version 1.4 corresponding to LAPACK 3.12.1

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This commit is contained in:
Axel Kohlmeyer
2025-01-08 15:52:30 -05:00
parent 0abb371fbe
commit 8ec9f37611
100 changed files with 1424 additions and 2031 deletions
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19
lib/linalg/dgetri.cpp
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@ -36,7 +36,8 @@ int dgetri_(integer *n, doublereal *a, integer *lda, integer *ipiv, doublereal *
--work;
*info = 0;
nb = ilaenv_(&c__1, (char *)"DGETRI", (char *)" ", n, &c_n1, &c_n1, &c_n1, (ftnlen)6, (ftnlen)1);
lwkopt = *n * nb;
i__1 = 1, i__2 = *n * nb;
lwkopt = max(i__1, i__2);
work[1] = (doublereal)lwkopt;
lquery = *lwork == -1;
if (*n < 0) {
@ -56,7 +57,7 @@ int dgetri_(integer *n, doublereal *a, integer *lda, integer *ipiv, doublereal *
if (*n == 0) {
return 0;
}
dtrtri_((char *)"Upper", (char *)"Non-unit", n, &a[a_offset], lda, info, (ftnlen)5, (ftnlen)8);
dtrtri_((char *)"U", (char *)"N", n, &a[a_offset], lda, info, (ftnlen)1, (ftnlen)1);
if (*info > 0) {
return 0;
}
@ -83,8 +84,8 @@ int dgetri_(integer *n, doublereal *a, integer *lda, integer *ipiv, doublereal *
}
if (j < *n) {
i__1 = *n - j;
dgemv_((char *)"No transpose", n, &i__1, &c_b20, &a[(j + 1) * a_dim1 + 1], lda,
&work[j + 1], &c__1, &c_b22, &a[j * a_dim1 + 1], &c__1, (ftnlen)12);
dgemv_((char *)"N", n, &i__1, &c_b20, &a[(j + 1) * a_dim1 + 1], lda, &work[j + 1], &c__1,
&c_b22, &a[j * a_dim1 + 1], &c__1, (ftnlen)1);
}
}
} else {
@ -103,12 +104,12 @@ int dgetri_(integer *n, doublereal *a, integer *lda, integer *ipiv, doublereal *
}
if (j + jb <= *n) {
i__2 = *n - j - jb + 1;
dgemm_((char *)"No transpose", (char *)"No transpose", n, &jb, &i__2, &c_b20,
&a[(j + jb) * a_dim1 + 1], lda, &work[j + jb], &ldwork, &c_b22,
&a[j * a_dim1 + 1], lda, (ftnlen)12, (ftnlen)12);
dgemm_((char *)"N", (char *)"N", n, &jb, &i__2, &c_b20, &a[(j + jb) * a_dim1 + 1], lda,
&work[j + jb], &ldwork, &c_b22, &a[j * a_dim1 + 1], lda, (ftnlen)1,
(ftnlen)1);
}
dtrsm_((char *)"Right", (char *)"Lower", (char *)"No transpose", (char *)"Unit", n, &jb, &c_b22, &work[j], &ldwork,
&a[j * a_dim1 + 1], lda, (ftnlen)5, (ftnlen)5, (ftnlen)12, (ftnlen)4);
dtrsm_((char *)"R", (char *)"L", (char *)"N", (char *)"U", n, &jb, &c_b22, &work[j], &ldwork, &a[j * a_dim1 + 1], lda,
(ftnlen)1, (ftnlen)1, (ftnlen)1, (ftnlen)1);
}
}
for (j = *n - 1; j >= 1; --j) {