dotSCAD/docs/lib3x-m_replace.md

m_replace

It replaces the aᵢⱼ element of a matrix.

Since: 3.3

Parameters

• m : A matrix.
• i : The i-th row.
• j : The j-th column.
• value : The new value.

Examples

use <matrix/m_replace.scad>

original_m = [
    [1, 2, 3, 4],
    [5, 6, 7, 8],
    [9, 10, 11, 12]
];

expected = [
    [1, 2, 3, 4],
    [5, 6, 70, 8],
    [9, 10, 11, 12]
];

actual = m_replace(original_m, 1, 2, 70);

assert(actual == expected);