add test
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@ -1,4 +1,4 @@
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use crate::{Vector2,Vector3,Matrix3};
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use crate::{Vector2,Vector3,Vector4,Matrix3,Matrix4};
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type Planar64=fixed_wide::types::I32F32;
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type Planar64Wide1=fixed_wide::types::I64F64;
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@ -37,9 +37,27 @@ fn wide_vec3_length_squared(){
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#[test]
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fn wide_matrix_dot(){
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let m=Matrix3::<Vector3<_>>::from_value_2d(Planar64::from(3));
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//normal matrix product
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todo!()
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//let m_dot=m.wide_dot_1_1(m);
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//assert_eq!(m_dot,Matrix3::<Vector3<_>>::from_value_2d(Planar64Wide1::from(3i128.pow(2))));
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let lhs=Matrix3::from([
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Vector4::from([Planar64::from(1),Planar64::from(2),Planar64::from(3),Planar64::from(4)]),
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Vector4::from([Planar64::from(5),Planar64::from(6),Planar64::from(7),Planar64::from(8)]),
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Vector4::from([Planar64::from(9),Planar64::from(10),Planar64::from(11),Planar64::from(12)]),
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]);
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let rhs=Matrix4::from([
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Vector2::from([Planar64::from(1),Planar64::from(2)]),
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Vector2::from([Planar64::from(3),Planar64::from(4)]),
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Vector2::from([Planar64::from(5),Planar64::from(6)]),
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Vector2::from([Planar64::from(7),Planar64::from(8)]),
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]);
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// Mat3<Vec4>.dot(Mat4<Vec2>) -> Mat3<Vec2>
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let m_dot=lhs.wide_dot_3x4_4x2_1_1(rhs);
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//In[1]:= {{1, 2, 3, 4}, {5, 6, 7, 8}, {9, 10, 11, 12}} . {{1, 2}, {3, 4}, {5, 6}, {7, 8}}
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//Out[1]= {{50, 60}, {114, 140}, {178, 220}}
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assert_eq!(
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m_dot,
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Matrix3::from([
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Vector2::from([Planar64Wide1::from(50),Planar64Wide1::from(60)]),
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Vector2::from([Planar64Wide1::from(114),Planar64Wide1::from(140)]),
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Vector2::from([Planar64Wide1::from(178),Planar64Wide1::from(220)]),
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])
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);
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}
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