added some docs and simplified lina_scale

src/lina.h

@@ -1,21 +1,6 @@
 
-// Evaluate the dot product C = A*B where C is of size m by l, A is m by n and B is n by l.
-// NOTE: C can't be the same pointer of A or B.
-void lina_dot(double *A, double *B, double *C, int m, int n, int l);
-
-// Evaluate C = A + B where A,B,C are m by n.
-// NOTE: C can be the same location of A or B.
-void lina_add(double *A, double *B, double *C, int m, int n);
-
-// Evaluate B = k*A where A and B are m by n matrices.
-// NOTE: B can be the same location of A.
-void lina_scale(double *A, double *B, double k, int m, int n);
-
-// Evaluate B = A^t (the transpose of A) where A is m by n.
-// NOTE: B can be the same location of A.
-void lina_transpose(double *A, double *B, int m, int n);
-
-// Load from a stream a matrix in the form [a b c.. , d e f.. , ...] 
-// where a,b,c,.. are either integer or floating point values.
-// The returned pointer must be deallocated using `free`.
+void    lina_dot(double *A, double *B, double *C, int m, int n, int l);
+void    lina_add(double *A, double *B, double *C, int m, int n);
+void    lina_scale(double *A, double *B, double k, int m, int n);
+void    lina_transpose(double *A, double *B, int m, int n);
 double *lina_loadMatrixFromStream(FILE *fp, int *width, int *height, char **error);