Class IntMath
Inheritance
System.Object
IntMath
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: NFX
Assembly: NFX.dll
Syntax
public static class IntMath
Fields
PRIME_CAPACITIES
Declaration
public static readonly int[] PRIME_CAPACITIES
Field Value
| Type |
Description |
| System.Int32[] |
|
Methods
Align16(Int32)
Returns argument increased to the nearest number divisible by 16
Declaration
public static int Align16(int i)
Parameters
| Type |
Name |
Description |
| System.Int32 |
i |
|
Returns
| Type |
Description |
| System.Int32 |
|
Align16(Int64)
Returns argument increased to the nearest number divisible by 16
Declaration
public static long Align16(long i)
Parameters
| Type |
Name |
Description |
| System.Int64 |
i |
|
Returns
| Type |
Description |
| System.Int64 |
|
Align8(Int32)
Returns argument increased to the nearest number divisible by 8
Declaration
public static int Align8(int i)
Parameters
| Type |
Name |
Description |
| System.Int32 |
i |
|
Returns
| Type |
Description |
| System.Int32 |
|
Align8(Int64)
Returns argument increased to the nearest number divisible by 8
Declaration
public static long Align8(long i)
Parameters
| Type |
Name |
Description |
| System.Int64 |
i |
|
Returns
| Type |
Description |
| System.Int64 |
|
ChangeByRndPct(Int32, Single)
Changes the number by a random margin of up to the specified pct
Declaration
public static int ChangeByRndPct(int value, float pct)
Parameters
| Type |
Name |
Description |
| System.Int32 |
value |
|
| System.Single |
pct |
|
Returns
| Type |
Description |
| System.Int32 |
|
ChangeByRndPct(Int64, Single)
Changes the number by a random margin of up to the specified pct
Declaration
public static long ChangeByRndPct(long value, float pct)
Parameters
| Type |
Name |
Description |
| System.Int64 |
value |
|
| System.Single |
pct |
|
Returns
| Type |
Description |
| System.Int64 |
|
Gets adjacent prime number which is less than or equal to the specified number. Arguments less than 3 yield 2;
Declaration
public static int GetAdjacentPrimeNumberLessThanOrEqualTo(int number)
Parameters
| Type |
Name |
Description |
| System.Int32 |
number |
|
Returns
| Type |
Description |
| System.Int32 |
|
GetCapacityFactoredToPrime(Int32, Double)
Increases a capacity to a prime number by the factor. Both numbers must be positive
Declaration
public static int GetCapacityFactoredToPrime(int capacity, double factor)
Parameters
| Type |
Name |
Description |
| System.Int32 |
capacity |
|
| System.Double |
factor |
|
Returns
| Type |
Description |
| System.Int32 |
|
GetPrimeCapacityOfAtLeast(Int32)
Gets the capacity of at least or larger larger than the specified number. For numbers <= 16300007 the function uses lookup table for speed
Declaration
public static int GetPrimeCapacityOfAtLeast(int capacity)
Parameters
| Type |
Name |
Description |
| System.Int32 |
capacity |
|
Returns
| Type |
Description |
| System.Int32 |
|
IsPrime(Int32)
Tests if the number is prime
Declaration
public static bool IsPrime(int number)
Parameters
| Type |
Name |
Description |
| System.Int32 |
number |
|
Returns
| Type |
Description |
| System.Boolean |
|
Log(Int64, Int32)
Declaration
public static int Log(long n, int logBase = 2)
Parameters
| Type |
Name |
Description |
| System.Int64 |
n |
|
| System.Int32 |
logBase |
|
Returns
| Type |
Description |
| System.Int32 |
|
MinMax(Int32, Int32, Int32)
Declaration
public static int MinMax(int min, int value, int max)
Parameters
| Type |
Name |
Description |
| System.Int32 |
min |
|
| System.Int32 |
value |
|
| System.Int32 |
max |
|
Returns
| Type |
Description |
| System.Int32 |
|
Pow(Int64, Int32)
Declaration
public static long Pow(long n, int power)
Parameters
| Type |
Name |
Description |
| System.Int64 |
n |
|
| System.Int32 |
power |
|
Returns
| Type |
Description |
| System.Int64 |
|
UpperLog(Int64, Int32)
Declaration
public static int UpperLog(long n, int logBase = 2)
Parameters
| Type |
Name |
Description |
| System.Int64 |
n |
|
| System.Int32 |
logBase |
|
Returns
| Type |
Description |
| System.Int32 |
|
UpperPow(Int32, Int32)
Declaration
public static long UpperPow(int n, int powBase = 2)
Parameters
| Type |
Name |
Description |
| System.Int32 |
n |
|
| System.Int32 |
powBase |
|
Returns
| Type |
Description |
| System.Int64 |
|