Initial release of Maemo 5 port of gnuplot

[gnuplot] / src / matrix.h

diff --git a/src/matrix.h b/src/matrix.h
new file mode 100644 (file)
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+/*
+ * $Id: matrix.h,v 1.10 2004/07/01 17:10:06 broeker Exp $
+ */
+
+/* GNUPLOT - matrix.h */
+
+/*  NOTICE: Change of Copyright Status
+ *
+ *  The author of this module, Carsten Grammes, has expressed in
+ *  personal email that he has no more interest in this code, and
+ *  doesn't claim any copyright. He has agreed to put this module
+ *  into the public domain.
+ *
+ *  Lars Hecking  15-02-1999
+ */
+
+/*
+ *     Header file: public functions in matrix.c
+ *
+ *
+ *     Previous copyright of this module:   Carsten Grammes, 1993
+ *      Experimental Physics, University of Saarbruecken, Germany
+ */
+
+
+#ifndef MATRIX_H
+#define MATRIX_H
+
+#include "syscfg.h"
+
+/******* public functions ******/
+
+double  *vec __PROTO((int n));
+int     *ivec __PROTO((int n));
+double  **matr __PROTO((int r, int c));
+void    free_matr __PROTO((double **m));
+double  *redim_vec __PROTO((double **v, int n));
+void    solve __PROTO((double **a, int n, double **b, int m));
+void    Givens __PROTO((double **C, double *d, double *x,
+               double *r, int N, int n, int want_r));
+void    Invert_RtR __PROTO((double **R, double **I, int n));
+
+/* Functions for use by THIN_PLATE_SPLINES_GRID method */
+void   lu_decomp __PROTO((double **, int, int *, double *));
+void   lu_backsubst __PROTO((double **, int n, int *, double *));
+
+
+#endif /* MATRIX_H */