Opened 10 years ago

Closed 10 years ago

#610 closed bug (invalid)

div by 0 in Normal::normalityTest

Reported by: kroeker@… Owned by: somebody
Priority: minor Milestone: 4-1-0 and higher
Component: singular-libs Version: 4-0-0
Keywords: bug normalityTest Cc:

Description

Failing example:

LIB("normal.lib");

ring rng = 3,(x,y),lp;
short = 0;
ideal J = -x^4+x*y, y^2+1;
def L1 = normalP(J,"withRing");

// ? div. by 0
// ? error occurred in or before normal.lib::normalityTest line 3885: 
// U[ii]=U[ii]/gg;

Change History (1)

comment:1 Changed 10 years ago by decker

Resolution: invalid
Status: newclosed

The input is not aradical ideal.

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