Changeset d2da42 in git for libpolys/polys/matpol.h

Timestamp:

Dec 6, 2018, 3:31:44 PM (5 years ago)

Author:

Hans Schoenemann <hannes@…>

Branches:

(u'fieker-DuVal', '117eb8c30fc9e991c4decca4832b1d19036c4c65')(u'spielwiese', '38077648e7239f98078663eb941c3c979511150a')

Children:

757eac36df59510348bf034d6ebdc03389e843f8

Parents:

7d0c5307af92569d0d63f695cef1d0431f7d1b9f

Message:

add: mp_DetMu: determinant via mu algorithm

File:

• libpolys/polys/matpol.h (modified) (2 diffs)

libpolys/polys/matpol.h

@@ -26 +26 @@
   #define MATROWS(i) ((i)->nrows)
   #define MATCOLS(i) ((i)->ncols)
+  /// 1-based access to matrix
   #define MATELEM(mat,i,j) ((mat)->m)[MATCOLS((mat)) * ((i)-1) + (j)-1]
+  /// 0-based access to matrix
+  #define MATELEM0(mat,i,j) ((mat)->m)[MATCOLS((mat)) * (i) + (j)]
 };
 
@@ -57 +60 @@
 
 poly mp_DetBareiss (matrix a, const ring r);
+poly mp_DetMu(matrix A, const ring R);
+
 
 //matrix mp_Homogen(matrix a, int v, const ring r);