forked from M-Labs/nalgebra
308 lines
13 KiB
Rust
308 lines
13 KiB
Rust
use nalgebra::{
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DMatrix, DVector, Matrix1x2, Matrix1x3, Matrix1x4, Matrix2, Matrix2x1, Matrix2x3, Matrix2x4,
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Matrix3, Matrix3x1, Matrix3x2, Matrix3x4, Matrix4, Matrix4x1, Matrix4x2, Matrix4x3, PEoint4,
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Point, Point1, Point2, Point3, Point4, Point5, Point6, SMatrix, SVector, Vector1, Vector2,
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Vector3, Vector4, Vector5, Vector6,
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};
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use nalgebra_macros::{dmatrix, dvector, matrix, point, vector};
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fn check_statically_same_type<T>(_: &T, _: &T) {}
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/// Wrapper for `assert_eq` that also asserts that the types are the same
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macro_rules! assert_eq_and_type {
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($left:expr, $right:expr $(,)?) => {
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check_statically_same_type(&$left, &$right);
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assert_eq!($left, $right);
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};
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}
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// Skip rustfmt because it just makes the test bloated without making it more readable
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#[rustfmt::skip]
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#[test]
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fn matrix_small_dims_exhaustive() {
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// 0x0
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assert_eq_and_type!(matrix![], SMatrix::<i32, 0, 0>::zeros());
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// 1xN
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assert_eq_and_type!(matrix![1], SMatrix::<i32, 1, 1>::new(1));
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assert_eq_and_type!(matrix![1, 2], Matrix1x2::new(1, 2));
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assert_eq_and_type!(matrix![1, 2, 3], Matrix1x3::new(1, 2, 3));
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assert_eq_and_type!(matrix![1, 2, 3, 4], Matrix1x4::new(1, 2, 3, 4));
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// 2xN
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assert_eq_and_type!(matrix![1; 2], Matrix2x1::new(1, 2));
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assert_eq_and_type!(matrix![1, 2; 3, 4], Matrix2::new(1, 2, 3, 4));
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assert_eq_and_type!(matrix![1, 2, 3; 4, 5, 6], Matrix2x3::new(1, 2, 3, 4, 5, 6));
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assert_eq_and_type!(matrix![1, 2, 3, 4; 5, 6, 7, 8], Matrix2x4::new(1, 2, 3, 4, 5, 6, 7, 8));
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// 3xN
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assert_eq_and_type!(matrix![1; 2; 3], Matrix3x1::new(1, 2, 3));
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assert_eq_and_type!(matrix![1, 2; 3, 4; 5, 6], Matrix3x2::new(1, 2, 3, 4, 5, 6));
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assert_eq_and_type!(matrix![1, 2, 3; 4, 5, 6; 7, 8, 9], Matrix3::new(1, 2, 3, 4, 5, 6, 7, 8, 9));
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assert_eq_and_type!(matrix![1, 2, 3, 4; 5, 6, 7, 8; 9, 10, 11, 12],
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Matrix3x4::new(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12));
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// 4xN
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assert_eq_and_type!(matrix![1; 2; 3; 4], Matrix4x1::new(1, 2, 3, 4));
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assert_eq_and_type!(matrix![1, 2; 3, 4; 5, 6; 7, 8], Matrix4x2::new(1, 2, 3, 4, 5, 6, 7, 8));
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assert_eq_and_type!(matrix![1, 2, 3; 4, 5, 6; 7, 8, 9; 10, 11, 12],
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Matrix4x3::new(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12));
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assert_eq_and_type!(matrix![1, 2, 3, 4; 5, 6, 7, 8; 9, 10, 11, 12; 13, 14, 15, 16],
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Matrix4::new(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16));
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}
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#[test]
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fn matrix_const_fn() {
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// Ensure that matrix! can be used in const contexts
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const _: SMatrix<i32, 0, 0> = matrix![];
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const _: SMatrix<i32, 1, 2> = matrix![1, 2];
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const _: SMatrix<i32, 2, 3> = matrix![1, 2, 3; 4, 5, 6];
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}
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// Skip rustfmt because it just makes the test bloated without making it more readable
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#[rustfmt::skip]
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#[test]
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fn dmatrix_small_dims_exhaustive() {
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// 0x0
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assert_eq_and_type!(dmatrix![], DMatrix::<i32>::zeros(0, 0));
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// 1xN
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assert_eq_and_type!(dmatrix![1], DMatrix::from_row_slice(1, 1, &[1]));
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assert_eq_and_type!(dmatrix![1, 2], DMatrix::from_row_slice(1, 2, &[1, 2]));
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assert_eq_and_type!(dmatrix![1, 2, 3], DMatrix::from_row_slice(1, 3, &[1, 2, 3]));
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assert_eq_and_type!(dmatrix![1, 2, 3, 4], DMatrix::from_row_slice(1, 4, &[1, 2, 3, 4]));
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// 2xN
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assert_eq_and_type!(dmatrix![1; 2], DMatrix::from_row_slice(2, 1, &[1, 2]));
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assert_eq_and_type!(dmatrix![1, 2; 3, 4], DMatrix::from_row_slice(2, 2, &[1, 2, 3, 4]));
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assert_eq_and_type!(dmatrix![1, 2, 3; 4, 5, 6], DMatrix::from_row_slice(2, 3, &[1, 2, 3, 4, 5, 6]));
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assert_eq_and_type!(dmatrix![1, 2, 3, 4; 5, 6, 7, 8], DMatrix::from_row_slice(2, 4, &[1, 2, 3, 4, 5, 6, 7, 8]));
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// 3xN
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assert_eq_and_type!(dmatrix![1; 2; 3], DMatrix::from_row_slice(3, 1, &[1, 2, 3]));
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assert_eq_and_type!(dmatrix![1, 2; 3, 4; 5, 6], DMatrix::from_row_slice(3, 2, &[1, 2, 3, 4, 5, 6]));
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assert_eq_and_type!(dmatrix![1, 2, 3; 4, 5, 6; 7, 8, 9], DMatrix::from_row_slice(3, 3, &[1, 2, 3, 4, 5, 6, 7, 8, 9]));
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assert_eq_and_type!(dmatrix![1, 2, 3, 4; 5, 6, 7, 8; 9, 10, 11, 12],
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DMatrix::from_row_slice(3, 4, &[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]));
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// 4xN
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assert_eq_and_type!(dmatrix![1; 2; 3; 4], DMatrix::from_row_slice(4, 1, &[1, 2, 3, 4]));
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assert_eq_and_type!(dmatrix![1, 2; 3, 4; 5, 6; 7, 8], DMatrix::from_row_slice(4, 2, &[1, 2, 3, 4, 5, 6, 7, 8]));
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assert_eq_and_type!(dmatrix![1, 2, 3; 4, 5, 6; 7, 8, 9; 10, 11, 12],
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DMatrix::from_row_slice(4, 3, &[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]));
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assert_eq_and_type!(dmatrix![1, 2, 3, 4; 5, 6, 7, 8; 9, 10, 11, 12; 13, 14, 15, 16],
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DMatrix::from_row_slice(4, 4, &[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]));
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}
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// Skip rustfmt because it just makes the test bloated without making it more readable
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#[rustfmt::skip]
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#[test]
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fn vector_small_dims_exhaustive() {
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assert_eq_and_type!(vector![], SVector::<i32, 0>::zeros());
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assert_eq_and_type!(vector![1], Vector1::<i32>::new(1));
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assert_eq_and_type!(vector![1, 2], Vector2::new(1, 2));
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assert_eq_and_type!(vector![1, 2, 3], Vector3::new(1, 2, 3));
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assert_eq_and_type!(vector![1, 2, 3, 4], Vector4::new(1, 2, 3, 4));
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assert_eq_and_type!(vector![1, 2, 3, 4, 5], Vector5::new(1, 2, 3, 4, 5));
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assert_eq_and_type!(vector![1, 2, 3, 4, 5, 6], Vector6::new(1, 2, 3, 4, 5, 6));
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}
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// Skip rustfmt because it just makes the test bloated without making it more readable
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#[rustfmt::skip]
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#[test]
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fn point_small_dims_exhaustive() {
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assert_eq_and_type!(point![], Point::<i32, 0>::origin());
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assert_eq_and_type!(point![1], Point1::<i32>::new(1));
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assert_eq_and_type!(point![1, 2], Point2::new(1, 2));
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assert_eq_and_type!(point![1, 2, 3], Point3::new(1, 2, 3));
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assert_eq_and_type!(point![1, 2, 3, 4], Point4::new(1, 2, 3, 4));
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assert_eq_and_type!(point![1, 2, 3, 4, 5], Point5::new(1, 2, 3, 4, 5));
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assert_eq_and_type!(point![1, 2, 3, 4, 5, 6], Point6::new(1, 2, 3, 4, 5, 6));
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}
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#[test]
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fn vector_const_fn() {
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// Ensure that vector! can be used in const contexts
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const _: SVector<i32, 0> = vector![];
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const _: Vector1<i32> = vector![1];
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const _: Vector2<i32> = vector![1, 2];
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const _: Vector6<i32> = vector![1, 2, 3, 4, 5, 6];
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}
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#[test]
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fn point_const_fn() {
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// Ensure that vector! can be used in const contexts
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const _: Point<i32, 0> = point![];
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const _: Point1<i32> = point![1];
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const _: Point2<i32> = point![1, 2];
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const _: Point6<i32> = point![1, 2, 3, 4, 5, 6];
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}
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// Skip rustfmt because it just makes the test bloated without making it more readable
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#[rustfmt::skip]
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#[test]
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fn dvector_small_dims_exhaustive() {
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assert_eq_and_type!(dvector![], DVector::<i32>::zeros(0));
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assert_eq_and_type!(dvector![1], DVector::from_column_slice(&[1]));
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assert_eq_and_type!(dvector![1, 2], DVector::from_column_slice(&[1, 2]));
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assert_eq_and_type!(dvector![1, 2, 3], DVector::from_column_slice(&[1, 2, 3]));
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assert_eq_and_type!(dvector![1, 2, 3, 4], DVector::from_column_slice(&[1, 2, 3, 4]));
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assert_eq_and_type!(dvector![1, 2, 3, 4, 5], DVector::from_column_slice(&[1, 2, 3, 4, 5]));
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assert_eq_and_type!(dvector![1, 2, 3, 4, 5, 6], DVector::from_column_slice(&[1, 2, 3, 4, 5, 6]));
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}
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#[test]
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fn matrix_trybuild_tests() {
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let t = trybuild::TestCases::new();
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// Verify error message when we give a matrix with mismatched dimensions
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t.compile_fail("tests/trybuild/matrix_mismatched_dimensions.rs");
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}
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#[test]
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fn dmatrix_trybuild_tests() {
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let t = trybuild::TestCases::new();
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// Verify error message when we give a matrix with mismatched dimensions
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t.compile_fail("tests/trybuild/dmatrix_mismatched_dimensions.rs");
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}
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#[test]
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fn matrix_builtin_types() {
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// Check that matrix! compiles for all built-in types
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const _: SMatrix<i8, 2, 2> = matrix![0, 1; 2, 3];
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const _: SMatrix<i16, 2, 2> = matrix![0, 1; 2, 3];
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const _: SMatrix<i32, 2, 2> = matrix![0, 1; 2, 3];
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const _: SMatrix<i64, 2, 2> = matrix![0, 1; 2, 3];
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const _: SMatrix<isize, 2, 2> = matrix![0, 1; 2, 3];
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const _: SMatrix<u8, 2, 2> = matrix![0, 1; 2, 3];
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const _: SMatrix<u16, 2, 2> = matrix![0, 1; 2, 3];
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const _: SMatrix<u32, 2, 2> = matrix![0, 1; 2, 3];
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const _: SMatrix<u64, 2, 2> = matrix![0, 1; 2, 3];
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const _: SMatrix<usize, 2, 2> = matrix![0, 1; 2, 3];
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const _: SMatrix<f32, 2, 2> = matrix![0.0, 1.0; 2.0, 3.0];
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const _: SMatrix<f64, 2, 2> = matrix![0.0, 1.0; 2.0, 3.0];
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}
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#[test]
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fn vector_builtin_types() {
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// Check that vector! compiles for all built-in types
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const _: SVector<i8, 4> = vector![0, 1, 2, 3];
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const _: SVector<i16, 4> = vector![0, 1, 2, 3];
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const _: SVector<i32, 4> = vector![0, 1, 2, 3];
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const _: SVector<i64, 4> = vector![0, 1, 2, 3];
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const _: SVector<isize, 4> = vector![0, 1, 2, 3];
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const _: SVector<u8, 4> = vector![0, 1, 2, 3];
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const _: SVector<u16, 4> = vector![0, 1, 2, 3];
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const _: SVector<u32, 4> = vector![0, 1, 2, 3];
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const _: SVector<u64, 4> = vector![0, 1, 2, 3];
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const _: SVector<usize, 4> = vector![0, 1, 2, 3];
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const _: SVector<f32, 4> = vector![0.0, 1.0, 2.0, 3.0];
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const _: SVector<f64, 4> = vector![0.0, 1.0, 2.0, 3.0];
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}
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#[test]
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fn dmatrix_builtin_types() {
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// Check that dmatrix! compiles for all built-in types
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let _: DMatrix<i8> = dmatrix![0, 1; 2, 3];
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let _: DMatrix<i16> = dmatrix![0, 1; 2, 3];
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let _: DMatrix<i32> = dmatrix![0, 1; 2, 3];
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let _: DMatrix<i64> = dmatrix![0, 1; 2, 3];
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let _: DMatrix<isize> = dmatrix![0, 1; 2, 3];
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let _: DMatrix<u8> = dmatrix![0, 1; 2, 3];
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let _: DMatrix<u16> = dmatrix![0, 1; 2, 3];
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let _: DMatrix<u32> = dmatrix![0, 1; 2, 3];
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let _: DMatrix<u64> = dmatrix![0, 1; 2, 3];
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let _: DMatrix<usize> = dmatrix![0, 1; 2, 3];
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let _: DMatrix<f32> = dmatrix![0.0, 1.0; 2.0, 3.0];
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let _: DMatrix<f64> = dmatrix![0.0, 1.0; 2.0, 3.0];
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}
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#[test]
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fn point_builtin_types() {
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// Check that point! compiles for all built-in types
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const _: Point<i8, 4> = point![0, 1, 2, 3];
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const _: Point<i16, 4> = point![0, 1, 2, 3];
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const _: Point<i32, 4> = point![0, 1, 2, 3];
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const _: Point<i64, 4> = point![0, 1, 2, 3];
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const _: Point<isize, 4> = point![0, 1, 2, 3];
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const _: Point<u8, 4> = point![0, 1, 2, 3];
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const _: Point<u16, 4> = point![0, 1, 2, 3];
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const _: Point<u32, 4> = point![0, 1, 2, 3];
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const _: Point<u64, 4> = point![0, 1, 2, 3];
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const _: Point<usize, 4> = point![0, 1, 2, 3];
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const _: Point<f32, 4> = point![0.0, 1.0, 2.0, 3.0];
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const _: Point<f64, 4> = point![0.0, 1.0, 2.0, 3.0];
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}
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#[test]
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fn dvector_builtin_types() {
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// Check that dvector! compiles for all built-in types
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let _: DVector<i8> = dvector![0, 1, 2, 3];
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let _: DVector<i16> = dvector![0, 1, 2, 3];
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let _: DVector<i32> = dvector![0, 1, 2, 3];
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let _: DVector<i64> = dvector![0, 1, 2, 3];
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let _: DVector<isize> = dvector![0, 1, 2, 3];
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let _: DVector<u8> = dvector![0, 1, 2, 3];
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let _: DVector<u16> = dvector![0, 1, 2, 3];
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let _: DVector<u32> = dvector![0, 1, 2, 3];
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let _: DVector<u64> = dvector![0, 1, 2, 3];
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let _: DVector<usize> = dvector![0, 1, 2, 3];
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let _: DVector<f32> = dvector![0.0, 1.0, 2.0, 3.0];
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let _: DVector<f64> = dvector![0.0, 1.0, 2.0, 3.0];
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}
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/// Black box function that's just used for testing macros with function call expressions.
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fn f<T>(x: T) -> T {
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x
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}
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#[rustfmt::skip]
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#[test]
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fn matrix_arbitrary_expressions() {
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// Test that matrix! supports arbitrary expressions for its elements
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let a = matrix![1 + 2 , 2 * 3;
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4 * f(5 + 6), 7 - 8 * 9];
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let a_expected = Matrix2::new(1 + 2 , 2 * 3,
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4 * f(5 + 6), 7 - 8 * 9);
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assert_eq_and_type!(a, a_expected);
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}
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#[rustfmt::skip]
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#[test]
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fn dmatrix_arbitrary_expressions() {
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// Test that dmatrix! supports arbitrary expressions for its elements
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let a = dmatrix![1 + 2 , 2 * 3;
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4 * f(5 + 6), 7 - 8 * 9];
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let a_expected = DMatrix::from_row_slice(2, 2, &[1 + 2 , 2 * 3,
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4 * f(5 + 6), 7 - 8 * 9]);
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assert_eq_and_type!(a, a_expected);
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}
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#[rustfmt::skip]
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#[test]
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fn vector_arbitrary_expressions() {
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// Test that vector! supports arbitrary expressions for its elements
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let a = vector![1 + 2, 2 * 3, 4 * f(5 + 6), 7 - 8 * 9];
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let a_expected = Vector4::new(1 + 2, 2 * 3, 4 * f(5 + 6), 7 - 8 * 9);
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assert_eq_and_type!(a, a_expected);
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}
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#[rustfmt::skip]
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#[test]
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fn point_arbitrary_expressions() {
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// Test that point! supports arbitrary expressions for its elements
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let a = point![1 + 2, 2 * 3, 4 * f(5 + 6), 7 - 8 * 9];
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let a_expected = Point4::new(1 + 2, 2 * 3, 4 * f(5 + 6), 7 - 8 * 9);
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assert_eq_and_type!(a, a_expected);
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}
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#[rustfmt::skip]
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#[test]
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fn dvector_arbitrary_expressions() {
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// Test that dvector! supports arbitrary expressions for its elements
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let a = dvector![1 + 2, 2 * 3, 4 * f(5 + 6), 7 - 8 * 9];
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let a_expected = DVector::from_column_slice(&[1 + 2, 2 * 3, 4 * f(5 + 6), 7 - 8 * 9]);
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assert_eq_and_type!(a, a_expected);
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}
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