use na::{ DMatrix, Matrix, Matrix3, Matrix3x4, Matrix3x5, Matrix4, Matrix4x3, Matrix4x5, Matrix5, Matrix5x3, Matrix5x4, }; use na::{Dynamic, U2, U3, U5}; #[test] #[rustfmt::skip] fn upper_lower_triangular() { let m = Matrix4::new( 11.0, 12.0, 13.0, 14.0, 21.0, 22.0, 23.0, 24.0, 31.0, 32.0, 33.0, 34.0, 41.0, 42.0, 43.0, 44.0); let um = Matrix4::new( 11.0, 12.0, 13.0, 14.0, 0.0, 22.0, 23.0, 24.0, 0.0, 0.0, 33.0, 34.0, 0.0, 0.0, 0.0, 44.0); let lm = Matrix4::new( 11.0, 0.0, 0.0, 0.0, 21.0, 22.0, 0.0, 0.0, 31.0, 32.0, 33.0, 0.0, 41.0, 42.0, 43.0, 44.0); let computed_um = m.upper_triangle(); let computed_lm = m.lower_triangle(); assert_eq!(um, computed_um); assert_eq!(lm, computed_lm); let symm_um = Matrix4::new( 11.0, 12.0, 13.0, 14.0, 12.0, 22.0, 23.0, 24.0, 13.0, 23.0, 33.0, 34.0, 14.0, 24.0, 34.0, 44.0); let symm_lm = Matrix4::new( 11.0, 21.0, 31.0, 41.0, 21.0, 22.0, 32.0, 42.0, 31.0, 32.0, 33.0, 43.0, 41.0, 42.0, 43.0, 44.0); let mut computed_symm_um = m.clone(); let mut computed_symm_lm = m.clone(); computed_symm_um.fill_lower_triangle_with_upper_triangle(); computed_symm_lm.fill_upper_triangle_with_lower_triangle(); assert_eq!(symm_um, computed_symm_um); assert_eq!(symm_lm, computed_symm_lm); let m = Matrix5x3::new( 11.0, 12.0, 13.0, 21.0, 22.0, 23.0, 31.0, 32.0, 33.0, 41.0, 42.0, 43.0, 51.0, 52.0, 53.0); let um = Matrix5x3::new( 11.0, 12.0, 13.0, 0.0, 22.0, 23.0, 0.0, 0.0, 33.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0); let lm = Matrix5x3::new( 11.0, 0.0, 0.0, 21.0, 22.0, 0.0, 31.0, 32.0, 33.0, 41.0, 42.0, 43.0, 51.0, 52.0, 53.0); let computed_um = m.upper_triangle(); let computed_lm = m.lower_triangle(); assert_eq!(um, computed_um); assert_eq!(lm, computed_lm); let m = Matrix3x5::new( 11.0, 12.0, 13.0, 14.0, 15.0, 21.0, 22.0, 23.0, 24.0, 25.0, 31.0, 32.0, 33.0, 34.0, 35.0); let um = Matrix3x5::new( 11.0, 12.0, 13.0, 14.0, 15.0, 0.0, 22.0, 23.0, 24.0, 25.0, 0.0, 0.0, 33.0, 34.0, 35.0); let lm = Matrix3x5::new( 11.0, 0.0, 0.0, 0.0, 0.0, 21.0, 22.0, 0.0, 0.0, 0.0, 31.0, 32.0, 33.0, 0.0, 0.0); let computed_um = m.upper_triangle(); let computed_lm = m.lower_triangle(); assert_eq!(um, computed_um); assert_eq!(lm, computed_lm); let mut m = Matrix4x5::new( 11.0, 12.0, 13.0, 14.0, 15.0, 21.0, 22.0, 23.0, 24.0, 25.0, 31.0, 32.0, 33.0, 34.0, 35.0, 41.0, 42.0, 43.0, 44.0, 45.0); let expected_m = Matrix4x5::new( 11.0, 12.0, 0.0, 0.0, 0.0, 21.0, 22.0, 23.0, 0.0, 0.0, 31.0, 32.0, 33.0, 34.0, 0.0, 41.0, 42.0, 43.0, 44.0, 45.0); m.fill_upper_triangle(0.0, 2); assert_eq!(m, expected_m); let mut m = Matrix4x5::new( 11.0, 12.0, 13.0, 14.0, 15.0, 21.0, 22.0, 23.0, 24.0, 25.0, 31.0, 32.0, 33.0, 34.0, 35.0, 41.0, 42.0, 43.0, 44.0, 45.0); let expected_m = Matrix4x5::new( 11.0, 12.0, 13.0, 14.0, 15.0, 21.0, 22.0, 23.0, 24.0, 25.0, 0.0, 32.0, 33.0, 34.0, 35.0, 0.0, 0.0, 43.0, 44.0, 45.0); m.fill_lower_triangle(0.0, 2); assert_eq!(m, expected_m); let mut m = Matrix5x4::new( 11.0, 12.0, 13.0, 14.0, 21.0, 22.0, 23.0, 24.0, 31.0, 32.0, 33.0, 34.0, 41.0, 42.0, 43.0, 44.0, 51.0, 52.0, 53.0, 54.0); let expected_m = Matrix5x4::new( 11.0, 12.0, 0.0, 0.0, 21.0, 22.0, 23.0, 0.0, 31.0, 32.0, 33.0, 34.0, 41.0, 42.0, 43.0, 44.0, 51.0, 52.0, 53.0, 54.0); m.fill_upper_triangle(0.0, 2); assert_eq!(m, expected_m); let mut m = Matrix5x4::new( 11.0, 12.0, 13.0, 14.0, 21.0, 22.0, 23.0, 24.0, 31.0, 32.0, 33.0, 34.0, 41.0, 42.0, 43.0, 44.0, 51.0, 52.0, 53.0, 54.0); let expected_m = Matrix5x4::new( 11.0, 12.0, 13.0, 14.0, 21.0, 22.0, 23.0, 24.0, 0.0, 32.0, 33.0, 34.0, 0.0, 0.0, 43.0, 44.0, 0.0, 0.0, 0.0, 54.0); m.fill_lower_triangle(0.0, 2); assert_eq!(m, expected_m); } #[test] #[rustfmt::skip] fn swap_rows() { let mut m = Matrix5x3::new( 11.0, 12.0, 13.0, 21.0, 22.0, 23.0, 31.0, 32.0, 33.0, 41.0, 42.0, 43.0, 51.0, 52.0, 53.0); let expected = Matrix5x3::new( 11.0, 12.0, 13.0, 41.0, 42.0, 43.0, 31.0, 32.0, 33.0, 21.0, 22.0, 23.0, 51.0, 52.0, 53.0); m.swap_rows(1, 3); assert_eq!(m, expected); } #[test] #[rustfmt::skip] fn swap_columns() { let mut m = Matrix3x5::new( 11.0, 12.0, 13.0, 14.0, 15.0, 21.0, 22.0, 23.0, 24.0, 25.0, 31.0, 32.0, 33.0, 34.0, 35.0); let expected = Matrix3x5::new( 11.0, 14.0, 13.0, 12.0, 15.0, 21.0, 24.0, 23.0, 22.0, 25.0, 31.0, 34.0, 33.0, 32.0, 35.0); m.swap_columns(1, 3); assert_eq!(m, expected); } #[test] #[rustfmt::skip] fn remove_columns() { let m = Matrix3x5::new( 11, 12, 13, 14, 15, 21, 22, 23, 24, 25, 31, 32, 33, 34, 35); let expected1 = Matrix3x4::new( 12, 13, 14, 15, 22, 23, 24, 25, 32, 33, 34, 35); let expected2 = Matrix3x4::new( 11, 12, 13, 14, 21, 22, 23, 24, 31, 32, 33, 34); let expected3 = Matrix3x4::new( 11, 12, 14, 15, 21, 22, 24, 25, 31, 32, 34, 35); assert_eq!(m.remove_column(0), expected1); assert_eq!(m.remove_column(4), expected2); assert_eq!(m.remove_column(2), expected3); let expected1 = Matrix3::new( 13, 14, 15, 23, 24, 25, 33, 34, 35); let expected2 = Matrix3::new( 11, 12, 13, 21, 22, 23, 31, 32, 33); let expected3 = Matrix3::new( 11, 12, 15, 21, 22, 25, 31, 32, 35); assert_eq!(m.remove_fixed_columns::<U2>(0), expected1); assert_eq!(m.remove_fixed_columns::<U2>(3), expected2); assert_eq!(m.remove_fixed_columns::<U2>(2), expected3); // The following is just to verify that the return type dimensions is correctly inferred. let computed: Matrix<_, U3, Dynamic, _> = m.remove_columns(3, 2); assert!(computed.eq(&expected2)); } #[test] #[rustfmt::skip] fn remove_columns_at() { let m = DMatrix::from_row_slice(5, 5, &[ 11, 12, 13, 14, 15, 21, 22, 23, 24, 25, 31, 32, 33, 34, 35, 41, 42, 43, 44, 45, 51, 52, 53, 54, 55 ]); let expected1 = DMatrix::from_row_slice(5, 4, &[ 12, 13, 14, 15, 22, 23, 24, 25, 32, 33, 34, 35, 42, 43, 44, 45, 52, 53, 54, 55 ]); assert_eq!(m.remove_columns_at(&[0]), expected1); let m = DMatrix::from_row_slice(5, 5, &[ 11, 12, 13, 14, 15, 21, 22, 23, 24, 25, 31, 32, 33, 34, 35, 41, 42, 43, 44, 45, 51, 52, 53, 54, 55 ]); let expected2 = DMatrix::from_row_slice(5, 3, &[ 11, 13, 15, 21, 23, 25, 31, 33, 35, 41, 43, 45, 51, 53, 55 ]); assert_eq!(m.remove_columns_at(&[1,3]), expected2); let m = DMatrix::from_row_slice(5, 5, &[ 11, 12, 13, 14, 15, 21, 22, 23, 24, 25, 31, 32, 33, 34, 35, 41, 42, 43, 44, 45, 51, 52, 53, 54, 55 ]); let expected3 = DMatrix::from_row_slice(5, 2, &[ 12, 13, 22, 23, 32, 33, 42, 43, 52, 53, ]); assert_eq!(m.remove_columns_at(&[0,3,4]), expected3); } #[test] #[rustfmt::skip] fn remove_rows() { let m = Matrix5x3::new( 11, 12, 13, 21, 22, 23, 31, 32, 33, 41, 42, 43, 51, 52, 53); let expected1 = Matrix4x3::new( 21, 22, 23, 31, 32, 33, 41, 42, 43, 51, 52, 53); let expected2 = Matrix4x3::new( 11, 12, 13, 21, 22, 23, 31, 32, 33, 41, 42, 43); let expected3 = Matrix4x3::new( 11, 12, 13, 21, 22, 23, 41, 42, 43, 51, 52, 53); assert_eq!(m.remove_row(0), expected1); assert_eq!(m.remove_row(4), expected2); assert_eq!(m.remove_row(2), expected3); let expected1 = Matrix3::new( 31, 32, 33, 41, 42, 43, 51, 52, 53); let expected2 = Matrix3::new( 11, 12, 13, 21, 22, 23, 31, 32, 33); let expected3 = Matrix3::new( 11, 12, 13, 21, 22, 23, 51, 52, 53); assert_eq!(m.remove_fixed_rows::<U2>(0), expected1); assert_eq!(m.remove_fixed_rows::<U2>(3), expected2); assert_eq!(m.remove_fixed_rows::<U2>(2), expected3); // The following is just to verify that the return type dimensions is correctly inferred. let computed: Matrix<_, Dynamic, U3, _> = m.remove_rows(3, 2); assert!(computed.eq(&expected2)); } #[test] #[rustfmt::skip] fn remove_rows_at() { let m = DMatrix::from_row_slice(5, 5, &[ 11, 12, 13, 14, 15, 21, 22, 23, 24, 25, 31, 32, 33, 34, 35, 41, 42, 43, 44, 45, 51, 52, 53, 54, 55 ]); let expected1 = DMatrix::from_row_slice(4, 5, &[ 21, 22, 23, 24, 25, 31, 32, 33, 34, 35, 41, 42, 43, 44, 45, 51, 52, 53, 54, 55 ]); assert_eq!(m.remove_rows_at(&[0]), expected1); let m = DMatrix::from_row_slice(5, 5, &[ 11, 12, 13, 14, 15, 21, 22, 23, 24, 25, 31, 32, 33, 34, 35, 41, 42, 43, 44, 45, 51, 52, 53, 54, 55 ]); let expected2 = DMatrix::from_row_slice(3, 5, &[ 11, 12, 13, 14, 15, 31, 32, 33, 34, 35, 51, 52, 53, 54, 55 ]); assert_eq!(m.remove_rows_at(&[1,3]), expected2); let m = DMatrix::from_row_slice(5, 5, &[ 11, 12, 13, 14, 15, 21, 22, 23, 24, 25, 31, 32, 33, 34, 35, 41, 42, 43, 44, 45, 51, 52, 53, 54, 55 ]); let expected3 = DMatrix::from_row_slice(2, 5, &[ 21, 22, 23, 24, 25, 31, 32, 33, 34, 35 ]); assert_eq!(m.remove_rows_at(&[0,3,4]), expected3); } #[test] #[rustfmt::skip] fn insert_columns() { let m = Matrix5x3::new( 11, 12, 13, 21, 22, 23, 31, 32, 33, 41, 42, 43, 51, 52, 53); let expected1 = Matrix5x4::new( 0, 11, 12, 13, 0, 21, 22, 23, 0, 31, 32, 33, 0, 41, 42, 43, 0, 51, 52, 53); let expected2 = Matrix5x4::new( 11, 12, 13, 0, 21, 22, 23, 0, 31, 32, 33, 0, 41, 42, 43, 0, 51, 52, 53, 0); let expected3 = Matrix5x4::new( 11, 12, 0, 13, 21, 22, 0, 23, 31, 32, 0, 33, 41, 42, 0, 43, 51, 52, 0, 53); assert_eq!(m.insert_column(0, 0), expected1); assert_eq!(m.insert_column(3, 0), expected2); assert_eq!(m.insert_column(2, 0), expected3); let expected1 = Matrix5::new( 0, 0, 11, 12, 13, 0, 0, 21, 22, 23, 0, 0, 31, 32, 33, 0, 0, 41, 42, 43, 0, 0, 51, 52, 53); let expected2 = Matrix5::new( 11, 12, 13, 0, 0, 21, 22, 23, 0, 0, 31, 32, 33, 0, 0, 41, 42, 43, 0, 0, 51, 52, 53, 0, 0); let expected3 = Matrix5::new( 11, 12, 0, 0, 13, 21, 22, 0, 0, 23, 31, 32, 0, 0, 33, 41, 42, 0, 0, 43, 51, 52, 0, 0, 53); assert_eq!(m.insert_fixed_columns::<U2>(0, 0), expected1); assert_eq!(m.insert_fixed_columns::<U2>(3, 0), expected2); assert_eq!(m.insert_fixed_columns::<U2>(2, 0), expected3); // The following is just to verify that the return type dimensions is correctly inferred. let computed: Matrix<_, U5, Dynamic, _> = m.insert_columns(3, 2, 0); assert!(computed.eq(&expected2)); } #[test] #[rustfmt::skip] fn insert_columns_to_empty_matrix() { let m1 = DMatrix::repeat(0, 0, 0); let m2 = DMatrix::repeat(3, 0, 0); let expected1 = DMatrix::repeat(0, 5, 42); let expected2 = DMatrix::repeat(3, 5, 42); assert_eq!(expected1, m1.insert_columns(0, 5, 42)); assert_eq!(expected2, m2.insert_columns(0, 5, 42)); } #[test] #[rustfmt::skip] fn insert_rows() { let m = Matrix3x5::new( 11, 12, 13, 14, 15, 21, 22, 23, 24, 25, 31, 32, 33, 34, 35); let expected1 = Matrix4x5::new( 0, 0, 0, 0, 0, 11, 12, 13, 14, 15, 21, 22, 23, 24, 25, 31, 32, 33, 34, 35); let expected2 = Matrix4x5::new( 11, 12, 13, 14, 15, 21, 22, 23, 24, 25, 31, 32, 33, 34, 35, 0, 0, 0, 0, 0); let expected3 = Matrix4x5::new( 11, 12, 13, 14, 15, 21, 22, 23, 24, 25, 0, 0, 0, 0, 0, 31, 32, 33, 34, 35); assert_eq!(m.insert_row(0, 0), expected1); assert_eq!(m.insert_row(3, 0), expected2); assert_eq!(m.insert_row(2, 0), expected3); let expected1 = Matrix5::new( 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 12, 13, 14, 15, 21, 22, 23, 24, 25, 31, 32, 33, 34, 35); let expected2 = Matrix5::new( 11, 12, 13, 14, 15, 21, 22, 23, 24, 25, 31, 32, 33, 34, 35, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); let expected3 = Matrix5::new( 11, 12, 13, 14, 15, 21, 22, 23, 24, 25, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 31, 32, 33, 34, 35); assert_eq!(m.insert_fixed_rows::<U2>(0, 0), expected1); assert_eq!(m.insert_fixed_rows::<U2>(3, 0), expected2); assert_eq!(m.insert_fixed_rows::<U2>(2, 0), expected3); // The following is just to verify that the return type dimensions is correctly inferred. let computed: Matrix<_, Dynamic, U5, _> = m.insert_rows(3, 2, 0); assert!(computed.eq(&expected2)); } #[test] fn insert_rows_to_empty_matrix() { let m1 = DMatrix::repeat(0, 0, 0); let m2 = DMatrix::repeat(0, 5, 0); let expected1 = DMatrix::repeat(3, 0, 42); let expected2 = DMatrix::repeat(3, 5, 42); assert_eq!(expected1, m1.insert_rows(0, 3, 42)); assert_eq!(expected2, m2.insert_rows(0, 3, 42)); } #[test] #[rustfmt::skip] fn resize() { let m = Matrix3x5::new( 11, 12, 13, 14, 15, 21, 22, 23, 24, 25, 31, 32, 33, 34, 35); let add_colls = DMatrix::from_row_slice(3, 6, &[ 11, 12, 13, 14, 15, 42, 21, 22, 23, 24, 25, 42, 31, 32, 33, 34, 35, 42]); let del_colls = DMatrix::from_row_slice(3, 4, &[ 11, 12, 13, 14, 21, 22, 23, 24, 31, 32, 33, 34]); let add_rows = DMatrix::from_row_slice(4, 5, &[ 11, 12, 13, 14, 15, 21, 22, 23, 24, 25, 31, 32, 33, 34, 35, 42, 42, 42, 42, 42]); let del_rows = DMatrix::from_row_slice(2, 5, &[ 11, 12, 13, 14, 15, 21, 22, 23, 24, 25]); let add_add = DMatrix::from_row_slice(5, 6, &[ 11, 12, 13, 14, 15, 42, 21, 22, 23, 24, 25, 42, 31, 32, 33, 34, 35, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42]); let del_del = DMatrix::from_row_slice(1, 2, &[11, 12]); let add_del = DMatrix::from_row_slice(5, 2, &[ 11, 12, 21, 22, 31, 32, 42, 42, 42, 42]); let del_add = DMatrix::from_row_slice(1, 8, &[ 11, 12, 13, 14, 15, 42, 42, 42]); assert_eq!(add_colls, m.resize(3, 6, 42)); assert_eq!(del_colls, m.resize(3, 4, 42)); assert_eq!(add_rows, m.resize(4, 5, 42)); assert_eq!(del_rows, m.resize(2, 5, 42)); assert_eq!(del_del, m.resize(1, 2, 42)); assert_eq!(add_add, m.resize(5, 6, 42)); assert_eq!(add_del, m.resize(5, 2, 42)); assert_eq!(del_add, m.resize(1, 8, 42)); } #[test] fn resize_empty_matrix() { let m1 = DMatrix::repeat(0, 0, 0); let m2 = DMatrix::repeat(1, 0, 0); // Less rows than target size. let m3 = DMatrix::repeat(3, 0, 0); // Same rows as target size. let m4 = DMatrix::repeat(9, 0, 0); // More rows than target size. let m5 = DMatrix::repeat(0, 1, 0); // Less columns than target size. let m6 = DMatrix::repeat(0, 5, 0); // Same columns as target size. let m7 = DMatrix::repeat(0, 9, 0); // More columns than target size. let resized = DMatrix::repeat(3, 5, 42); let resized_wo_rows = DMatrix::repeat(0, 5, 42); let resized_wo_cols = DMatrix::repeat(3, 0, 42); assert_eq!(resized, m1.clone().resize(3, 5, 42)); assert_eq!(resized, m2.clone().resize(3, 5, 42)); assert_eq!(resized, m3.clone().resize(3, 5, 42)); assert_eq!(resized, m4.clone().resize(3, 5, 42)); assert_eq!(resized, m5.clone().resize(3, 5, 42)); assert_eq!(resized, m6.clone().resize(3, 5, 42)); assert_eq!(resized, m7.clone().resize(3, 5, 42)); assert_eq!(resized_wo_rows, m1.clone().resize(0, 5, 42)); assert_eq!(resized_wo_rows, m2.clone().resize(0, 5, 42)); assert_eq!(resized_wo_rows, m3.clone().resize(0, 5, 42)); assert_eq!(resized_wo_rows, m4.clone().resize(0, 5, 42)); assert_eq!(resized_wo_rows, m5.clone().resize(0, 5, 42)); assert_eq!(resized_wo_rows, m6.clone().resize(0, 5, 42)); assert_eq!(resized_wo_rows, m7.clone().resize(0, 5, 42)); assert_eq!(resized_wo_cols, m1.clone().resize(3, 0, 42)); assert_eq!(resized_wo_cols, m2.clone().resize(3, 0, 42)); assert_eq!(resized_wo_cols, m3.clone().resize(3, 0, 42)); assert_eq!(resized_wo_cols, m4.clone().resize(3, 0, 42)); assert_eq!(resized_wo_cols, m5.clone().resize(3, 0, 42)); assert_eq!(resized_wo_cols, m6.clone().resize(3, 0, 42)); assert_eq!(resized_wo_cols, m7.clone().resize(3, 0, 42)); assert_eq!(m1, m1.clone().resize(0, 0, 42)); assert_eq!(m1, m2.resize(0, 0, 42)); assert_eq!(m1, m3.resize(0, 0, 42)); assert_eq!(m1, m4.resize(0, 0, 42)); assert_eq!(m1, m5.resize(0, 0, 42)); assert_eq!(m1, m6.resize(0, 0, 42)); assert_eq!(m1, m7.resize(0, 0, 42)); }