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IsZeroDet    --    test whether determinant is zero

Syntax

IsZeroDet(M: MAT): BOOL

Description

This function tests whether the determinant of M is zero; it may sometimes be faster than computing the determinant.

Example

/**/ M := matrix([[1,2], [3,4]]); /**/ IsZeroDet(M); false

See Also

• det
• rk
• IsZero