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Code Issues

Use n&1 rather than n%2 for integer IsEven check

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Oliver Booth 2022-12-06 01:22:48 +00:00
parent 941f3acc56
commit a53cb12d5d
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GPG Key ID: 32A00B35503AF634
4 changed files with 5 additions and 5 deletions
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2
X10D/src/Math/ByteExtensions.cs
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@ -73,7 +73,7 @@ public static class ByteExtensions
#endif
public static bool IsEven(this byte value)
{
return value % 2 == 0;
return (value & 1) == 0;
}
/// <summary>

2
X10D/src/Math/Int64Extensions.cs
View File

@ -121,7 +121,7 @@ public static class Int64Extensions
case <= 3: return true;
}
if (value % 2 == 0 || value % 3 == 0)
if ((value & 1) == 0 || value % 3 == 0)
{
return false;
}

2
X10D/src/Math/SByteExtensions.cs
View File

@ -79,7 +79,7 @@ public static class SByteExtensions
#endif
public static bool IsEven(this sbyte value)
{
return value % 2 == 0;
return (value & 1) == 0;
}
/// <summary>

4
X10D/src/Math/UInt64Extensions.cs
View File

@ -1,4 +1,4 @@
using System.Diagnostics.Contracts;
using System.Diagnostics.Contracts;
using System.Runtime.CompilerServices;
namespace X10D.Math;
@ -97,7 +97,7 @@ public static class UInt64Extensions
case <= 3: return true;
}
if (value % 2 == 0 || value % 3 == 0)
if ((value & 1) == 0 || value % 3 == 0)
{
return false;
}