XLPack 7.0
XLPack Numerical Library (Excel VBA) Reference Manual
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◆ Genrand64Int64_sub()

Sub Genrand64Int64_sub ( Ret As  LongLong)

Uniform random numbers (unsigned 64 bit integer random numbers) (64 bit Mersenne Twister) (Subroutine version)

Purpose
Generates uniformly distributed pseudo random numbers by 64 bit Mersenne Twister (MT19937-64).
Parameters
[out]RetUnsigned 64 bit integer pseudo random number (In VBA, it is handled as the signed 64 bit integer (LongLong type)).
Note
This function must be initialized by InitGenrand64() or InitByArray64() before generating random numbers. If this function is called without an initialization, it will be automatically initialized by the default seed 5489.
Note
This function cannot be used on the 32 bit Excel.
Reference
Mersenne Twister Home Page