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Please note that the recommended version of Scilab is 6.0.0. This page might be outdated.
See the recommended documentation of this function

Справка Scilab >> Polynomials > detr

detr

polynomial determinant

Calling Sequence

d=detr(h)

Arguments

h

double or polynomial or rational square matrix

Description

d=detr(h) returns the determinant d of the double or polynomial or rational function matrix h. Based on Leverrier's algorithm.

Examples

// Matrix of doubles
A = rand(5,5);
detr(A)

A = A+%i;
detr(A)

// Matrix of polynomials
x = poly(0, 'x')
A = [1+x 2 5; 3 4-x 3+x; x^2 1 x];
detr(A)

// Matrix of rationals
A = [1/x 2 3; 3 4/x 3/x; 1/x^2 1 1/x];
detr(A)

See Also

  • det — determinant
  • determ — determinant of polynomial matrix
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Last updated:
Thu Oct 02 14:01:06 CEST 2014