X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e9d2742e99a57ea99619973ec5b803fae8292095..c9f1e4b399f0d6093f78cb7fda7beaeabded297f:/include/xbt/matrix.h

diff --git a/include/xbt/matrix.h b/include/xbt/matrix.h
index d5b67a6eb6..1b95b5fccc 100644
--- a/include/xbt/matrix.h
+++ b/include/xbt/matrix.h
@@ -15,13 +15,13 @@
 
 SG_BEGIN_DECL()
 
-typedef struct {
-  unsigned int lines, rows;
-  unsigned long elmsize;
+     typedef struct {
+       unsigned int lines, rows;
+       unsigned long elmsize;
 
-  char *data;
-  void_f_pvoid_t *free_f;
-} s_xbt_matrix_t, *xbt_matrix_t;
+       char *data;
+       void_f_pvoid_t free_f;
+     } s_xbt_matrix_t, *xbt_matrix_t;
 
 
   /** @brief Retrieve the address of a cell (not its content)
@@ -31,18 +31,40 @@ typedef struct {
 
   /** @brief Quick retrieval of scalar content
    *  @hideinitializer */
-#define xbt_matrix_get_as(mat,l,c,type) *(type*)xbt_matrix_getp(mat,l,c) 
-
-xbt_matrix_t xbt_matrix_new(int lines, int rows, 
-			    const unsigned long elmsize,
-			    void_f_pvoid_t * const free_f);
-void xbt_matrix_free(xbt_matrix_t matrix);
-void xbt_matrix_free_voidp(void *d);
-
-void xbt_matrix_dump(xbt_matrix_t matrix, const char *name,
-		     void_f_pvoid_t display_fun);
-
+#define xbt_matrix_get_as(mat,l,c,type) *(type*)xbt_matrix_get_ptr(mat,l,c)
+
+XBT_PUBLIC(xbt_matrix_t) xbt_matrix_new(int lines, int rows,
+                                        const unsigned long elmsize,
+                                        void_f_pvoid_t const free_f);
+XBT_PUBLIC(xbt_matrix_t) xbt_matrix_new_sub(xbt_matrix_t from,
+                                            int lsize, int rsize,
+                                            int lpos, int rpos,
+                                            pvoid_f_pvoid_t const cpy_f);
+
+XBT_PUBLIC(void) xbt_matrix_free(xbt_matrix_t matrix);
+XBT_PUBLIC(void) xbt_matrix_free_voidp(void *d);
+
+XBT_PUBLIC(void) xbt_matrix_copy_values(xbt_matrix_t dest, xbt_matrix_t src,
+                                        unsigned int lsize,
+                                        unsigned int rsize,
+                                        unsigned int lpos_dst,
+                                        unsigned int rpos_dst,
+                                        unsigned int lpos_src,
+                                        unsigned int rpos_src,
+                                        pvoid_f_pvoid_t const cpy_f);
+
+XBT_PUBLIC(void) xbt_matrix_dump(xbt_matrix_t matrix, const char *name,
+                                 int coords, void_f_pvoid_t display_fun);
+XBT_PUBLIC(void) xbt_matrix_dump_display_double(void *d);
+
+
+XBT_PUBLIC(xbt_matrix_t) xbt_matrix_double_new_zeros(int lines, int rows);
+XBT_PUBLIC(xbt_matrix_t) xbt_matrix_double_new_id(int lines, int rows);
+XBT_PUBLIC(xbt_matrix_t) xbt_matrix_double_new_rand(int lines, int rows);
+XBT_PUBLIC(xbt_matrix_t) xbt_matrix_double_new_seq(int lines, int rows);
+XBT_PUBLIC(xbt_matrix_t) xbt_matrix_double_new_mult(xbt_matrix_t A,
+                                                    xbt_matrix_t B);
+XBT_PUBLIC(void) xbt_matrix_double_addmult(xbt_matrix_t A, xbt_matrix_t B,
+                                           /*OUT*/ xbt_matrix_t C);
 SG_END_DECL()
-
-
 #endif /* XBT_MATRIX_H */