66 lines
1.4 KiB
Rust
66 lines
1.4 KiB
Rust
#![cfg_attr(rustfmt, rustfmt_skip)]
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use na::{Matrix3x4, Matrix4x5, Matrix3x5, CsMatrix, Vector5, CsVector};
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#[test]
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fn axpy_cs() {
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let mut v1 = Vector5::new(1.0, 2.0, 3.0, 4.0, 5.0);
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let v2 = Vector5::new(10.0, 0.0, 30.0, 0.0, 50.0);
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let expected = 5.0 * v2 + 10.0 * v1;
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let cs: CsVector<_, _> = v2.into();
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v1.axpy_cs(5.0, &cs, 10.0);
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assert_eq!(v1, expected)
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}
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#[test]
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fn cs_mat_mul() {
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let m1 = Matrix3x4::new(
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0.0, 1.0, 4.0, 0.0,
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5.0, 6.0, 0.0, 8.0,
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9.0, 10.0, 11.0, 12.0,
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);
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let m2 = Matrix4x5::new(
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5.0, 6.0, 0.0, 8.0, 15.0,
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9.0, 10.0, 11.0, 12.0, 0.0,
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0.0, 0.0, 13.0, 0.0, 0.0,
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0.0, 1.0, 4.0, 0.0, 14.0,
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);
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let sm1: CsMatrix<_, _, _> = m1.into();
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let sm2: CsMatrix<_, _, _> = m2.into();
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let mul = &sm1 * &sm2;
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assert_eq!(Matrix3x5::from(mul), m1 * m2);
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}
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#[test]
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fn cs_mat_add() {
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let m1 = Matrix4x5::new(
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4.0, 1.0, 4.0, 0.0, 9.0,
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5.0, 6.0, 0.0, 8.0, 10.0,
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9.0, 10.0, 11.0, 12.0, 0.0,
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0.0, 0.0, 1.0, 0.0, 10.0
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);
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let m2 = Matrix4x5::new(
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0.0, 1.0, 4.0, 0.0, 14.0,
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5.0, 6.0, 0.0, 8.0, 15.0,
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9.0, 10.0, 11.0, 12.0, 0.0,
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0.0, 0.0, 13.0, 0.0, 0.0,
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);
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let sm1: CsMatrix<_, _, _> = m1.into();
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let sm2: CsMatrix<_, _, _> = m2.into();
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let mul = &sm1 + &sm2;
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assert_eq!(Matrix4x5::from(mul), m1 + m2);
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}
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