98 lines
2.8 KiB
Swift
98 lines
2.8 KiB
Swift
// Copyright © 2014-2018 the Surge contributors
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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@testable import Surge
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import XCTest
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// swiftlint:disable nesting
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class ScalarTests: XCTestCase {
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func makeVector() -> Vector<Double> {
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return [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
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}
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func makeVector() -> Vector<Float> {
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return [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
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}
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// MARK: - Multiplication
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func test_mul_scalar_vector_double() {
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typealias Scalar = Double
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let vector: Vector<Scalar> = self.makeVector()
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let actual = 2 * vector
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let expected: Vector<Scalar> = [2, 4, 6, 8, 10, 12, 14, 16, 18, 20]
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XCTAssertEqual(actual, expected, accuracy: 1e-8)
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}
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func test_mul_scalar_vector_float() {
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typealias Scalar = Float
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let vector: Vector<Scalar> = self.makeVector()
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let scalar: Scalar = 2.0
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let actual = scalar * vector
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let expected: Vector<Scalar> = [2, 4, 6, 8, 10, 12, 14, 16, 18, 20]
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XCTAssertEqual(actual, expected, accuracy: 1e-8)
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}
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func test_mul_scalar_matrix_float() {
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typealias Scalar = Float
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let lhs: Scalar = 2
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let rhs: Matrix<Scalar> = [
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[2, 4, 6],
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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(actual, expected)
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}
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func test_mul_scalar_matrix_double() {
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typealias Scalar = Double
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let lhs: Scalar = 2
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let rhs: Matrix<Scalar> = [
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[2, 4, 6],
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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(actual, expected)
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}
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}
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