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lu.h

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00001 #ifndef LU_HEADER
00002 #define LU_HEADER
00003 
00004 /* ==== HEADER lu.h ==== */
00005 
00010 /* 21-Aug-2000. Andras Aszodi */
00011 
00012 /* ==== STANDARD HEADERS ==== */
00013 
00014 #include <stdlib.h>
00015 
00016 /* ==== MODULE HEADERS ==== */
00017 
00018 #include "matrect.h"
00019 
00020 /* ==== PROTOTYPES ==== */
00021 
00022 #ifdef __cplusplus
00023 namespace RazorBack { extern "C" {
00024 #endif
00025 
00039 int lu_decomp(Matrect_ *M, int *Perm);
00040 
00048 double lu_det(const Matrect_ *Lu, int Psign);
00049 
00059 void lu_solve(const Matrect_ *M, const int Perm[], double b[]);
00060 
00061 #ifdef __cplusplus
00062 } }
00063 #endif
00064 
00065 /* ==== END OF HEADER lu.h ==== */
00066 
00067 #endif          /* LU_HEADER */

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