dotSCAD/docs/lib2x-m_determinant.md

m_determinant

It can calculate a determinant, a special number that can be calculated from a square matrix.

Since: 2.4

Parameters

• m : A square matrix.

Examples

use <matrix/m_determinant.scad>;

assert(
    m_determinant([
        [3, 8],
        [4, 6]
    ]) == -14
);

assert(
    m_determinant([
        [6,  1, 1],
        [4, -2, 5],
        [2,  8, 7]
    ]) == -306
);

assert(
    m_determinant([
        [0,  4, 0, -3],
        [1,  1, 5,  2],
        [1, -2, 0,  6],
        [3,  0, 0,  1]
    ]) == -250
);