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D.4.15.31 compareMatrix
Procedure from librarymodules.lib (see modules_lib).
- Usage:
- compareMatrix(M,N); or M==N; compares two Matrices
- Return:
- 1 or 0, if the are the same or aren't
LIB "modules.lib";
ring r;
matrix ma[2][2]=x,y,x,y;
Matrix M=ma;
matrix na[2][1]=-y,x;
Matrix N=na;
M;
==> {1} {1}
==> {0} x y
==> {0} x y
==>
N;
==> {1}
==> {0} -y
==> {0} x
==>
N==M;
==> 0
M==M;
==> 1
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