Surge/Tests/SurgeTests/HyperbolicTests.swift

58 lines
2.4 KiB
Swift

// Copyright © 2014-2018 the Surge contributors
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
import Foundation
import Surge
import XCTest
class HyperbolicTests: XCTestCase {
let n = 10_000
func test_sinh() {
let values = (0...n).map { _ in drand48() * Double.pi }
measureAndValidateMappedFunctionWithAccuracy(source: values, member: sinh, mapped: sinh, accuracy: 1e-4)
}
func test_cosh() {
let values = (0...n).map { _ in drand48() * Double.pi }
measureAndValidateMappedFunctionWithAccuracy(source: values, member: cosh, mapped: cosh, accuracy: 1e-4)
}
func test_tanh() {
let values = (0...n).map { _ in drand48() * Double.pi }
measureAndValidateMappedFunctionWithAccuracy(source: values, member: tanh, mapped: tanh, accuracy: 1e-4)
}
func test_asinh() {
let values = (0...n).map { _ in drand48() }
measureAndValidateMappedFunctionWithAccuracy(source: values, member: asinh, mapped: asinh, accuracy: 1e-4)
}
func test_acosh() {
let values = (0...n).map { _ in 1 + drand48() }
measureAndValidateMappedFunctionWithAccuracy(source: values, member: acosh, mapped: acosh, accuracy: 1e-4)
}
func test_atanh() {
let values = (0...n).map { _ in drand48() }
measureAndValidateMappedFunctionWithAccuracy(source: values, member: atanh, mapped: atanh, accuracy: 1e-4)
}
}