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use a local variable for qrfac

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This commit is contained in:
Thomas Capricelli 2009-08-24 09:13:06 +02:00
parent dff5135026
commit 6e41f15fea
6 changed files with 8 additions and 7 deletions
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2
unsupported/Eigen/src/NonLinear/hybrd.h
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@ -104,7 +104,7 @@ L30:
/* compute the qr factorization of the jacobian. */
ei_qrfac<Scalar>(n, n, fjac.data(), fjac.rows(), false, iwa, 1, wa1.data(), wa2.data(), wa3.data());
ei_qrfac<Scalar>(n, n, fjac.data(), fjac.rows(), false, iwa, 1, wa1.data(), wa2.data());
/* on the first iteration and if mode is 1, scale according */
/* to the norms of the columns of the initial jacobian. */

2
unsupported/Eigen/src/NonLinear/hybrj.h
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@ -92,7 +92,7 @@ L30:
/* compute the qr factorization of the jacobian. */
ei_qrfac<Scalar>(n, n, fjac.data(), fjac.rows(), false, iwa, 1, wa1.data(), wa2.data(), wa3.data());
ei_qrfac<Scalar>(n, n, fjac.data(), fjac.rows(), false, iwa, 1, wa1.data(), wa2.data());
/* on the first iteration and if mode is 1, scale according */
/* to the norms of the columns of the initial jacobian. */

2
unsupported/Eigen/src/NonLinear/lmder.h
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@ -97,7 +97,7 @@ L40:
/* compute the qr factorization of the jacobian. */
ei_qrfac<Scalar>(m, n, fjac.data(), fjac.rows(), true, ipvt.data(), n, wa1.data(), wa2.data(), wa3.data());
ei_qrfac<Scalar>(m, n, fjac.data(), fjac.rows(), true, ipvt.data(), n, wa1.data(), wa2.data());
ipvt.cwise()-=1; // qrfac() creates ipvt with fortran convetion (1->n), convert it to c (0->n-1)
/* on the first iteration and if mode is 1, scale according */

2
unsupported/Eigen/src/NonLinear/lmdif.h
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@ -96,7 +96,7 @@ L40:
/* compute the qr factorization of the jacobian. */
ei_qrfac<Scalar>(m, n, fjac.data(), fjac.rows(), true, ipvt.data(), n, wa1.data(), wa2.data(), wa3.data());
ei_qrfac<Scalar>(m, n, fjac.data(), fjac.rows(), true, ipvt.data(), n, wa1.data(), wa2.data());
ipvt.cwise()-=1; // qrfac() creates ipvt with fortran convetion (1->n), convert it to c (0->n-1)
/* on the first iteration and if mode is 1, scale according */

2
unsupported/Eigen/src/NonLinear/lmstr.h
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@ -120,7 +120,7 @@ L40:
if (! sing)
goto L130;
ipvt.cwise()+=1;
ei_qrfac<Scalar>(n, n, fjac.data(), fjac.rows(), true, ipvt.data(), n, wa1.data(), wa2.data(), wa3.data());
ei_qrfac<Scalar>(n, n, fjac.data(), fjac.rows(), true, ipvt.data(), n, wa1.data(), wa2.data());
ipvt.cwise()-=1; // qrfac() creates ipvt with fortran convetion (1->n), convert it to c (0->n-1)
for (j = 0; j < n; ++j) {
if (fjac(j,j) == 0.)

5
unsupported/Eigen/src/NonLinear/qrfac.h
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@ -2,7 +2,7 @@
template <typename Scalar>
void ei_qrfac(int m, int n, Scalar *a, int
lda, int pivot, int *ipvt, int /* lipvt */, Scalar *rdiag,
Scalar *acnorm, Scalar *wa)
Scalar *acnorm)
{
/* System generated locals */
int a_dim1, a_offset;
@ -15,8 +15,9 @@ void ei_qrfac(int m, int n, Scalar *a, int
int minmn;
Scalar ajnorm;
Matrix< Scalar, Dynamic, 1 > wa(n+1);
/* Parameter adjustments */
--wa;
--acnorm;
--rdiag;
a_dim1 = lda;