Moved computed test values into local `let actual` binding
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@ -101,13 +101,14 @@ class MatrixTests: XCTestCase {
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let matrix: Matrix<Scalar> = getMatrix()
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let actual = matrix + matrix
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let expected: Matrix<Float> = [
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[2, 4, 6, 8],
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[10, 12, 14, 16],
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[18, 20, 22, 24],
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]
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XCTAssertEqual(matrix + matrix, expected)
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XCTAssertEqual(actual, expected)
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}
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func test_add_matrix_matrix_double() {
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@ -115,13 +116,14 @@ class MatrixTests: XCTestCase {
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let matrix: Matrix<Scalar> = getMatrix()
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let actual = matrix + matrix
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let expected: Matrix<Scalar> = [
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[2, 4, 6, 8],
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[10, 12, 14, 16],
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[18, 20, 22, 24],
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]
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XCTAssertEqual(matrix + matrix, expected)
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XCTAssertEqual(actual, expected)
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}
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func test_sub_matrix_matrix_float() {
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@ -129,13 +131,14 @@ class MatrixTests: XCTestCase {
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let matrix: Matrix<Scalar> = getMatrix()
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let actual = matrix - matrix
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let expected: Matrix<Float> = [
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[0, 0, 0, 0],
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[0, 0, 0, 0],
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[0, 0, 0, 0],
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]
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XCTAssertEqual(matrix - matrix, expected)
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XCTAssertEqual(actual, expected)
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}
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func test_sub_matrix_matrix_double() {
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@ -143,13 +146,14 @@ class MatrixTests: XCTestCase {
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let matrix: Matrix<Scalar> = getMatrix()
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let actual = matrix - matrix
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let expected: Matrix<Scalar> = [
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[0, 0, 0, 0],
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[0, 0, 0, 0],
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[0, 0, 0, 0],
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]
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XCTAssertEqual(matrix - matrix, expected)
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XCTAssertEqual(actual, expected)
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}
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func test_mul_scalar_matrix_float() {
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@ -162,12 +166,13 @@ class MatrixTests: XCTestCase {
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[10, 12, 14],
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]
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let actual = lhs * rhs
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let expected: Matrix<Scalar> = [
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[4, 8, 12],
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[20, 24, 28],
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]
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XCTAssertEqual(lhs * rhs, expected)
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XCTAssertEqual(actual, expected)
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}
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func test_mul_scalar_matrix_double() {
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@ -180,12 +185,13 @@ class MatrixTests: XCTestCase {
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[10, 12, 14],
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]
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let actual = lhs * rhs
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let expected: Matrix<Scalar> = [
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[4, 8, 12],
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[20, 24, 28],
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]
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XCTAssertEqual(lhs * rhs, expected)
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XCTAssertEqual(actual, expected)
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}
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func test_mul_matrix_matrix_float() {
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@ -202,13 +208,14 @@ class MatrixTests: XCTestCase {
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[10, 12, 14],
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]
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let actual = lhs * rhs
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let expected: Matrix<Scalar> = [
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[44, 56, 68],
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[140, 184, 228],
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[236, 312, 388],
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]
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XCTAssertEqual(lhs * rhs, expected)
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XCTAssertEqual(actual, expected)
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}
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func test_mul_matrix_matrix_double() {
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@ -225,13 +232,14 @@ class MatrixTests: XCTestCase {
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[10, 12, 14],
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]
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let actual = lhs * rhs
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let expected: Matrix<Scalar> = [
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[44, 56, 68],
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[140, 184, 228],
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[236, 312, 388],
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]
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XCTAssertEqual(lhs * rhs, expected)
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XCTAssertEqual(actual, expected)
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}
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func test_mul_matrix_vector_float() {
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@ -276,12 +284,13 @@ class MatrixTests: XCTestCase {
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let rhs: Scalar = 2
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let actual = lhs / rhs
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let expected: Matrix<Scalar> = [
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[1, 2, 3],
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[5, 6, 7],
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]
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XCTAssertEqual(lhs / rhs, expected, accuracy: 1e-6)
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XCTAssertEqual(actual, expected, accuracy: 1e-6)
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}
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func test_div_matrix_scalar_double() {
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@ -294,12 +303,13 @@ class MatrixTests: XCTestCase {
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let rhs: Scalar = 2
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let actual = lhs / rhs
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let expected: Matrix<Scalar> = [
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[1, 2, 3],
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[5, 6, 7],
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]
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XCTAssertEqual(lhs / rhs, expected, accuracy: 1e-8)
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XCTAssertEqual(actual, expected, accuracy: 1e-8)
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}
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func test_div_matrix_matrix_float() {
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@ -315,12 +325,13 @@ class MatrixTests: XCTestCase {
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[1, -1],
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]
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let actual = lhs / rhs
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let expected: Matrix<Scalar> = [
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[10, 12],
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[8, 10],
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]
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XCTAssertEqual(lhs / rhs, expected, accuracy: 1e-5)
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XCTAssertEqual(actual, expected, accuracy: 1e-5)
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}
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func test_div_matrix_matrix_double() {
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@ -336,12 +347,13 @@ class MatrixTests: XCTestCase {
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[1, -1],
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]
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let actual = lhs / rhs
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let expected: Matrix<Scalar> = [
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[10, 12],
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[8, 10],
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]
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XCTAssertEqual(lhs / rhs, expected, accuracy: 1e-8)
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XCTAssertEqual(actual, expected, accuracy: 1e-8)
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}
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func test_pow_matrix_scalar_float() {
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@ -354,13 +366,14 @@ class MatrixTests: XCTestCase {
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let rhs: Scalar = 2
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let actual = pow(lhs, rhs)
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let expected: Matrix<Scalar> = .init(
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lhs.map { row in
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row.map { pow($0, rhs) }
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}
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)
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XCTAssertEqual(pow(lhs, rhs), expected, accuracy: 1e-5)
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XCTAssertEqual(actual, expected, accuracy: 1e-5)
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}
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func test_pow_matrix_scalar_double() {
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@ -373,13 +386,14 @@ class MatrixTests: XCTestCase {
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let rhs: Scalar = 2
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let actual = pow(lhs, rhs)
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let expected: Matrix<Scalar> = .init(
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lhs.map { row in
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row.map { pow($0, rhs) }
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}
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)
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XCTAssertEqual(pow(lhs, rhs), expected, accuracy: 1e-8)
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XCTAssertEqual(actual, expected, accuracy: 1e-8)
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}
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func test_exp_matrix_float() {
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@ -390,13 +404,14 @@ class MatrixTests: XCTestCase {
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[4, 5, 6],
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]
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let actual = exp(lhs)
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let expected: Matrix<Scalar> = .init(
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lhs.map { row in
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row.map { exp($0) }
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}
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)
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XCTAssertEqual(exp(lhs), expected, accuracy: 1e-3)
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XCTAssertEqual(actual, expected, accuracy: 1e-3)
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}
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func test_exp_matrix_double() {
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@ -407,13 +422,14 @@ class MatrixTests: XCTestCase {
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[4, 5, 6],
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]
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let actual = exp(lhs)
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let expected: Matrix<Scalar> = .init(
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lhs.map { row in
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row.map { exp($0) }
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}
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)
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XCTAssertEqual(exp(lhs), expected, accuracy: 1e-8)
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XCTAssertEqual(actual, expected, accuracy: 1e-8)
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}
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func test_sum_matrix_rows_float() {
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@ -424,12 +440,13 @@ class MatrixTests: XCTestCase {
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[4, 5, 6],
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]
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let actual = sum(lhs, axies: .column)
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let expected: Matrix<Scalar> = [
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[6],
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[15],
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]
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XCTAssertEqual(sum(lhs, axies: .row), expected, accuracy: 1e-5)
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XCTAssertEqual(actual, expected, accuracy: 1e-5)
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}
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func test_sum_matrix_columns_float() {
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@ -440,11 +457,12 @@ class MatrixTests: XCTestCase {
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[4, 5, 6],
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]
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let actual = sum(lhs, axies: .column)
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let expected: Matrix<Scalar> = [
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[5, 7, 9],
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]
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XCTAssertEqual(sum(lhs, axies: .column), expected, accuracy: 1e-5)
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XCTAssertEqual(actual, expected, accuracy: 1e-5)
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}
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func test_inv_matrix_double() {
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@ -455,12 +473,13 @@ class MatrixTests: XCTestCase {
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[2, 2],
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]
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let actual = inv(lhs)
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let expected: Matrix<Scalar> = [
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[-1, 1.5],
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[1, -1],
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]
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XCTAssertEqual(inv(lhs), expected, accuracy: 1e-8)
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XCTAssertEqual(actual, expected, accuracy: 1e-8)
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}
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func test_inv_matrix_float() {
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@ -471,12 +490,13 @@ class MatrixTests: XCTestCase {
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[2, 2],
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]
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let actual = inv(lhs)
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let expected: Matrix<Scalar> = [
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[-1, 1.5],
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[1, -1],
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]
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XCTAssertEqual(inv(lhs), expected, accuracy: 1e-6)
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XCTAssertEqual(actual, expected, accuracy: 1e-6)
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}
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func test_tranpose_matrix_double() {
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@ -487,13 +507,14 @@ class MatrixTests: XCTestCase {
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[4, 5, 6],
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]
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let actual = transpose(lhs)
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let expected: Matrix<Scalar> = [
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[1, 4],
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[2, 5],
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[3, 6],
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]
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XCTAssertEqual(transpose(lhs), expected)
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XCTAssertEqual(actual, expected)
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}
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func test_tranpose_matrix_float() {
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@ -504,13 +525,14 @@ class MatrixTests: XCTestCase {
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[4, 5, 6],
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]
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let actual = transpose(lhs)
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let expected: Matrix<Scalar> = [
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[1, 4],
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[2, 5],
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[3, 6],
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]
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XCTAssertEqual(transpose(lhs), expected)
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XCTAssertEqual(actual, expected)
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}
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func test_det_matrix_double() {
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@ -521,9 +543,10 @@ class MatrixTests: XCTestCase {
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[5, 6],
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]
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let actual = det(lhs)
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let expected: Scalar = 6 - 10
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XCTAssertEqual(det(lhs), expected)
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XCTAssertEqual(actual, expected)
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}
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func test_det_matrix_float() {
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@ -534,9 +557,10 @@ class MatrixTests: XCTestCase {
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[5, 6],
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]
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let actual = det(lhs)
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let expected: Scalar = 6 - 10
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XCTAssertEqual(det(lhs), expected)
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XCTAssertEqual(actual, expected)
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}
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func test_mul_empty_float() {
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