[goffice] Make go_linear_solve public.

[Morten Welinder <mortenw src gnome org>]

commit b0c7472c60994e0880ffd08c8f0a56dd93762d93
Author: Morten Welinder <terra gnome org>
Date:   Sat May 22 21:15:16 2010 -0400

    Make go_linear_solve public.

 goffice/math/go-regression.c |    6 +++---
 goffice/math/go-regression.h |   11 +++++++++++
 2 files changed, 14 insertions(+), 3 deletions(-)
---
diff --git a/goffice/math/go-regression.c b/goffice/math/go-regression.c
index ba24479..385394e 100644
--- a/goffice/math/go-regression.c
+++ b/goffice/math/go-regression.c
@@ -508,8 +508,8 @@ SUFFIX(LUPDecomp) (CONSTMATRIX A, MATRIX LU, int *P, int n, DOUBLE *b_scaled,
 }
 
 
-static GORegressionResult
-SUFFIX(linear_solve) (CONSTMATRIX A, const DOUBLE *b, int n, DOUBLE *res)
+GORegressionResult
+SUFFIX(go_linear_solve) (CONSTMATRIX A, const DOUBLE *b, int n, DOUBLE *res)
 {
 	GORegressionResult err;
 	MATRIX LU;
@@ -1759,7 +1759,7 @@ SUFFIX(go_non_linear_regression) (SUFFIX(GORegressionFunction) f,
 		if (result != GO_REG_ok)
 			goto out;
 
-		result = SUFFIX(linear_solve) (A, b, p_dim, dpar);
+		result = SUFFIX(go_linear_solve) (A, b, p_dim, dpar);
 		if (result != GO_REG_ok)
 			goto out;
 
diff --git a/goffice/math/go-regression.h b/goffice/math/go-regression.h
index ac9c8a0..573085d 100644
--- a/goffice/math/go-regression.h
+++ b/goffice/math/go-regression.h
@@ -94,6 +94,11 @@ GORegressionResult go_non_linear_regression (GORegressionFunction f,
 gboolean go_matrix_invert 	(double **A, int n);
 double   go_matrix_determinant 	(double *const *const A, int n);
 
+GORegressionResult go_linear_solve (double *const *const A,
+				    const double *b,
+				    int n,
+				    double *res);
+
 #ifdef GOFFICE_WITH_LONG_DOUBLE
 typedef struct {
         long double *se; /*SE for each parameter estimator*/
@@ -157,6 +162,12 @@ GORegressionResult    go_non_linear_regressionl	(GORegressionFunctionl f,
 
 gboolean    go_matrix_invertl 		(long double **A, int n);
 long double go_matrix_determinantl 	(long double *const * const A, int n);
+
+GORegressionResult go_linear_solvel (long double *const *const A,
+				     const long double *b,
+				     int n,
+				     long double *res);
+
 #endif
 
 G_END_DECLS