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LargeNumberMBS class

Dim n1 As Int64 = 10000000000
Dim n2 As Int64 = 10000000000
Dim n3 As Int64 = n1 * n2 // overflow, so wrong result

Dim l1 As LargeNumberMBS = LargeNumberMBS.NumberWithInt64(n1)
Dim l2 As LargeNumberMBS = LargeNumberMBS.NumberWithInt64(n2)
Dim l3 As LargeNumberMBS = l1 * l2

Dim s4 As String = l3.StringValue // this is correct

Break

• 18 properties
  • property BitSize as Integer
  • property Bytes as MemoryBlock
  • property ByteSize as Integer
  • property DoubleValue as Double
  • property HexString as String
  • property Int64Value as Int64
  • property IntegerValue as Integer
  • property IsDouble as Boolean
  • property IsInt32 as Boolean
  • property IsInt64 as Boolean
  • property IsNegate as Boolean
  • property IsUInt32 as Boolean
  • property IsUInt64 as Boolean
  • property IsZero as Boolean
  • property StringValue as String
  • property UInt64Value as UInt64
  • property UIntegerValue as UInteger
  • property VariantValue as Variant
• 55 methods
  • method Add(other as LargeNumberMBS)
  • method Add(other as LargeNumberMBS) as LargeNumberMBS
  • method AddMod(v as LargeNumberMBS, Modulo as LargeNumberMBS) as LargeNumberMBS
  • method CheckBit(bit as integer) as Boolean
  • method Clone as LargeNumberMBS
  • method Constructor
  • method Constructor(other as LargeNumberMBS)
  • method Constructor(value as Int32)
  • method Constructor(value as Int64)
  • method Constructor(value as String)
  • method Constructor(value as UInt32)
  • method Constructor(value as UInt64)
  • method Decrement(value as UInt32 = 1)
  • method Divide(other as LargeNumberMBS)
  • method Divide(other as LargeNumberMBS) as LargeNumberMBS
  • method Divide(value as UInt32) as LargeNumberMBS
  • method DivMod(other as LargeNumberMBS, byref DivResult as LargeNumberMBS, byref ModResult as LargeNumberMBS)
  • method Equals(other as LargeNumberMBS) as Boolean
  • method ExpMod(e as LargeNumberMBS, Modulo as LargeNumberMBS) as LargeNumberMBS
  • method FindGCD(v as LargeNumberMBS) as LargeNumberMBS
  • method Increment(value as UInt32 = 1)
  • method IsPrime(iter as Integer) as Integer
  • method LeftShift(bits as integer) as LargeNumberMBS
  • method ModInverse(Modulo as LargeNumberMBS) as LargeNumberMBS
  • method Modulo(other as LargeNumberMBS)
  • method Modulo(other as LargeNumberMBS) as LargeNumberMBS
  • method Modulo(value as UInt32) as UInt32
  • method MulMod(v as LargeNumberMBS, Modulo as LargeNumberMBS) as LargeNumberMBS
  • method Multiply(other as LargeNumberMBS)
  • method Multiply(value as UInt32) as LargeNumberMBS
  • method Negate as LargeNumberMBS
  • method Operator_Add(other as LargeNumberMBS) as LargeNumberMBS
  • method Operator_AddRight(other as LargeNumberMBS) as LargeNumberMBS
  • method Operator_And(other as LargeNumberMBS) as LargeNumberMBS
  • method Operator_Compare(other as LargeNumberMBS) as Integer
  • method Operator_Convert as String
  • method Operator_Convert(value as String)
  • method Operator_Divide(other as LargeNumberMBS) as LargeNumberMBS
  • method Operator_DivideRight(other as LargeNumberMBS) as LargeNumberMBS
  • method Operator_Modulo(other as LargeNumberMBS) as LargeNumberMBS
  • method Operator_ModuloRight(other as LargeNumberMBS) as LargeNumberMBS
  • method Operator_Multiply(other as LargeNumberMBS) as LargeNumberMBS
  • method Operator_MultiplyRight(other as LargeNumberMBS) as LargeNumberMBS
  • method Operator_Negate as LargeNumberMBS
  • method Operator_Or(other as LargeNumberMBS) as LargeNumberMBS
  • method Operator_Subtract(other as LargeNumberMBS) as LargeNumberMBS
  • method Operator_SubtractRight(other as LargeNumberMBS) as LargeNumberMBS
  • method RightShift(bits as integer) as LargeNumberMBS
  • method SetZero
  • method SqrMod(Modulo as LargeNumberMBS) as LargeNumberMBS
  • method sqrt as LargeNumberMBS
  • method Square as LargeNumberMBS
  • method SubMod(v as LargeNumberMBS, Modulo as LargeNumberMBS) as LargeNumberMBS
  • method Subtract(other as LargeNumberMBS)
  • method Subtract(other as LargeNumberMBS) as LargeNumberMBS
• 17 shared methods
  • shared method MaxInt32 as LargeNumberMBS
  • shared method MaxInt64 as LargeNumberMBS
  • shared method MaxUInt32 as LargeNumberMBS
  • shared method MaxUInt64 as LargeNumberMBS
  • shared method MinInt32 as LargeNumberMBS
  • shared method MinInt64 as LargeNumberMBS
  • shared method MinUInt32 as LargeNumberMBS
  • shared method MinUInt64 as LargeNumberMBS
  • shared method NumberWithInt32(value as Int32) as LargeNumberMBS
  • shared method NumberWithInt64(value as Int64) as LargeNumberMBS
  • shared method NumberWithInteger(value as Integer) as LargeNumberMBS
  • shared method NumberWithString(value as String) as LargeNumberMBS
  • shared method NumberWithUInt32(value as UInt32) as LargeNumberMBS
  • shared method NumberWithUInt64(value as UInt64) as LargeNumberMBS
  • shared method NumberWithUInteger(value as UInteger) as LargeNumberMBS
  • shared method NumberWithVariant(value as variant) as LargeNumberMBS
  • shared method Prime(byte as Integer) as LargeNumberMBS

This class has no sub classes.

Some examples using this class:

• /DataTypes/BigCurrency
• /DataTypes/GCD with LargeNumber
• /DataTypes/Large Number Test
• /DataTypes/LargeNumberPrimes

Blog Entries

• News from the MBS Xojo Plugins Version 21.1
• MBS Xojo Plugins, version 19.2pr1
• MonkeyBread Software Releases the MBS Xojo Plugins in version 19.1
• MBS Xojo Plugins, version 19.1pr6
• MBS Xojo Plugins, version 19.1pr5
• Large integer numbers in Xojo

Xojo Developer Magazine

• 19.3, page 44: Xojo Time and Space—Into a Programming Black Hole, How converting durations and distances into human-readable form reveals a 32-bit problem at the heart of Xojo's 64-bit math module by Markus Winter
• 17.6, page 10: News
• 17.5, page 33: What's New in the MBS Plugins, With the Plugins growing every year, here are new capabilities you may have missed by Stefanie Juchmes
• 17.3, page 61: XDC 2019, Miami Fun and Learning by Marc Zeedar

Videos

• Presentation from Xojo Developer Conference 2019 in Miami.

The items on this page are in the following plugins: MBS DataTypes Plugin.

LargeNumberErrorExceptionMBS   -   LaunchServicesApplicationListMBS