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Merge pull request #8 from SomeRandomiOSDev/1.1.0_OverflowingFunctions
Added additional overflowing functions for multiplying and dividing
2 parents 53adbb5 + 9edf42b commit 2d291b8

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-361
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7 files changed

+1930
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‎Complex.xcodeproj/project.pbxproj‎

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@@ -310,6 +319,7 @@
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path = Complex;
@@ -698,6 +709,7 @@
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‎README.md‎

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@@ -6,6 +6,7 @@ Complex
66
[![Carthage Compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat)](https://github.com/Carthage/Carthage)
77
[![Platform](https://img.shields.io/cocoapods/p/Complex.svg)](https://cocoapods.org/pods/Complex)
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[![Build](https://travis-ci.com/SomeRandomiOSDev/Complex.svg?branch=master)](https://travis-ci.com/SomeRandomiOSDev/Complex)
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![Swift](https://github.com/SomeRandomiOSDev/Complex/workflows/Swift/badge.svg)
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[![Code Coverage](https://codecov.io/gh/SomeRandomiOSDev/Complex/branch/master/graph/badge.svg)](https://codecov.io/gh/SomeRandomiOSDev/Complex)
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[![Codacy](https://api.codacy.com/project/badge/Grade/8ad52c117e4a46d9aa4699d22fc0bf49)](https://app.codacy.com/app/SomeRandomiOSDev/Complex?utm_source=github.com&utm_medium=referral&utm_content=SomeRandomiOSDev/Complex&utm_campaign=Badge_Grade_Dashboard)
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‎Sources/Complex/ComplexArithmetic.swift‎

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@@ -184,27 +184,6 @@ extension Complex where Scalar: FixedWidthInteger {
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}
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}
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extension Complex where Scalar: FixedWidthInteger {
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@_transparent
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public func addingReportingOverflow(_ rhs: Complex<Scalar>) -> (partialValue: Complex<Scalar>, overflow: Bool) {
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let real = self.real.addingReportingOverflow(rhs.real)
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let imaginary = self.imaginary.addingReportingOverflow(rhs.imaginary)
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let overflow = real.overflow || imaginary.overflow
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return (partialValue: Complex<Scalar>(real: real.partialValue, imaginary: imaginary.partialValue), overflow: overflow)
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}
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@_transparent
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public func subtractingReportingOverflow(_ rhs: Complex<Scalar>) -> (partialValue: Complex<Scalar>, overflow: Bool) {
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let real = self.real.subtractingReportingOverflow(rhs.real)
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let imaginary = self.imaginary.subtractingReportingOverflow(rhs.imaginary)
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let overflow = real.overflow || imaginary.overflow
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return (partialValue: Complex<Scalar>(real: real.partialValue, imaginary: imaginary.partialValue), overflow: overflow)
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}
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}
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// MARK: - Multiplication
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extension Complex {
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}
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}
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extension Complex where Scalar: FixedWidthInteger {
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@_transparent
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public func componentwiseMultipliedFullWidth(by rhs: Complex<Scalar>) -> (high: Complex<Scalar>, low: Complex<Scalar.Magnitude>) {
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let real = self.real.multipliedFullWidth(by: rhs.real)
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let imaginary = self.imaginary.multipliedFullWidth(by: rhs.imaginary)
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return (high: Complex<Scalar>(real: real.high, imaginary: imaginary.high), low: Complex<Scalar.Magnitude>(real: real.low, imaginary: imaginary.low))
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}
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@_transparent
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public func componentwiseMultipliedReportingOverflow(by rhs: Complex<Scalar>) -> (partialValue: Complex<Scalar>, overflow: Bool) {
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let real = self.real.multipliedReportingOverflow(by: rhs.real)
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let imaginary = self.imaginary.multipliedReportingOverflow(by: rhs.imaginary)
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return (partialValue: Complex<Scalar>(real: real.partialValue, imaginary: imaginary.partialValue), overflow: real.overflow || imaginary.overflow)
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}
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}
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// MARK: - Division (BinaryInteger)
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extension Complex where Scalar: BinaryInteger {
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lhs = lhs ./ rhs
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}
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}
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extension Complex where Scalar: FixedWidthInteger {
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@_transparent
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public func componentwiseDividedReportingOverflow(by rhs: Complex<Scalar>) -> (partialValue: Complex<Scalar>, overflow: Bool) {
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let real = self.real.dividedReportingOverflow(by: rhs.real)
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let imaginary = self.imaginary.dividedReportingOverflow(by: rhs.imaginary)
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return (partialValue: Complex<Scalar>(real: real.partialValue, imaginary: imaginary.partialValue), overflow: real.overflow || imaginary.overflow)
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}
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@_transparent
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public func componentwiseDividingFullWidth(_ dividend: (high: Complex<Scalar>, low: Complex<Scalar.Magnitude>)) -> (quotient: Complex<Scalar>, remainder: Complex<Scalar>) {
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let real = self.real.dividingFullWidth((high: dividend.high.real, low: dividend.low.real))
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let imaginary = self.imaginary.dividingFullWidth((high: dividend.high.imaginary, low: dividend.low.imaginary))
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return (quotient: Complex<Scalar>(real: real.quotient, imaginary: imaginary.quotient), remainder: Complex<Scalar>(real: real.remainder, imaginary: imaginary.remainder))
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}
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}

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