Rand48¶
#include <Imath/ImathRandom.h>
The Rand48 class is a fast pseudo-random number generator based on
the C Standard Library functions erand48(), nrand48() & company. It
generates a uniformly distributed sequence.
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class Rand48¶
Random-number generator based on the C Standard Library functions erand48(), nrand48() & company; generates a uniformly distributed sequence.
Public Functions
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inline Rand48(unsigned long int seed = 0)¶
Constructor.
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inline void init(unsigned long int seed)¶
Re-initialize with a given seed.
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inline bool nextb()¶
Get the next value in the sequence (range: [false, true])
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inline long int nexti()¶
Get the next value in the sequence (range: [0 … 0x7fffffff])
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inline double nextf()¶
Get the next value in the sequence (range: [0 … 1[)
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inline double nextf(double rangeMin, double rangeMax)¶
Get the next value in the sequence (range [rangeMin … rangeMax[)
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inline Rand48(unsigned long int seed = 0)¶
