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Adrian Mariano
2021-12-29 17:55:29 -05:00
parent 88e0c6aa15
commit 1d72c91454
3 changed files with 14 additions and 13 deletions
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linalg.scad
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@@ -462,7 +462,7 @@ function matrix_inverse(A) =
// B = rot_inverse(A)
// Description:
// Inverts a 2d (3x3) or 3d (4x4) rotation matrix. The matrix can be a rotation around any center,
// so it may include a translation.
// so it may include a translation. This is faster and likely to be more accurate than using `matrix_inverse()`.
function rot_inverse(T) =
assert(is_matrix(T,square=true),"Matrix must be square")
let( n = len(T))