forked from M-Labs/nalgebra
Add a test for multiplication of non-square DMats.
Demonstrates a bug in Mul implementation.
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parent
8711a8602e
commit
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34
tests/mat.rs
34
tests/mat.rs
@ -354,6 +354,40 @@ fn test_dmat_multiplication() {
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assert!((mat1 * mat2) == res);
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}
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// Tests multiplication of rectangular (non-square) matrices.
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#[test]
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fn test_dmat_multiplication_rect() {
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let mat1 = DMat::from_row_vec(
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1,
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2,
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&[
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1.0, 2.0,
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]
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);
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let mat2 = DMat::from_row_vec(
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2,
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3,
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&[
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3.0, 4.0, 5.0,
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6.0, 7.0, 8.0,
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]
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);
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let res = DMat::from_row_vec(
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1,
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3,
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&[
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15.0, 18.0, 21.0,
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]
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);
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assert!((mat1.clone() * mat2.clone()) == res);
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assert!((&mat1 * mat2.clone()) == res);
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assert!((mat1.clone() * &mat2) == res);
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assert!((&mat1 * &mat2) == res);
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}
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#[test]
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fn test_dmat_subtraction() {
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let mat1 = DMat::from_row_vec(
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