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31 lines
1.2 KiB
31 lines
1.2 KiB
Patch kindly borrowed from Debian.
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Gentoo-bug: https://bugs.gentoo.org/574746
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KDE-bug: https://bugs.kde.org/show_bug.cgi?id=355324
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--- a/src/plugins/fits/non_linear.h
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+++ b/src/plugins/fits/non_linear.h
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@@ -177,7 +177,9 @@ bool kstfit_nonlinear(
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}
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iIterations++;
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} while( iStatus == GSL_CONTINUE && iIterations < MAX_NUM_ITERATIONS );
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- gsl_multifit_covar( pSolver->J, 0.0, pMatrixCovariance );
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+ gsl_matrix *J = gsl_matrix_alloc (pSolver->fdf->n, pSolver->fdf->p);
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+ gsl_multifit_fdfsolver_jac (pSolver, J);
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+ gsl_multifit_covar (J, 0.0, pMatrixCovariance);
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//
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// determine the fitted values...
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--- a/src/plugins/fits/non_linear_weighted.h
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+++ b/src/plugins/fits/non_linear_weighted.h
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@@ -193,7 +193,9 @@ bool kstfit_nonlinear_weighted(
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}
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while( iStatus == GSL_CONTINUE && iIterations < MAX_NUM_ITERATIONS );
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- gsl_multifit_covar( pSolver->J, 0.0, pMatrixCovariance );
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+ gsl_matrix *J = gsl_matrix_alloc (pSolver->fdf->n, pSolver->fdf->p);
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+ gsl_multifit_fdfsolver_jac (pSolver, J);
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+ gsl_multifit_covar (J, 0.0, pMatrixCovariance);
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//
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// determine the fitted values...
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