root / Pi / RNG / MWC.py @ 189
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| 1 | 7 | equemene | #!/usr/bin/env python
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| 2 | 7 | equemene | |
| 3 | 7 | equemene | import numpy |
| 4 | 7 | equemene | |
| 5 | 7 | equemene | SIZE=256
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| 6 | 7 | equemene | |
| 7 | 7 | equemene | if __name__=='__main__': |
| 8 | 7 | equemene | |
| 9 | 7 | equemene | z=numpy.uint32(37)
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| 10 | 7 | equemene | w=numpy.uint32(91)
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| 11 | 7 | equemene | |
| 12 | 7 | equemene | for i in range(1000): |
| 13 | 7 | equemene | |
| 14 | 7 | equemene | z=numpy.uint32(36969*(z&65535)+(z>>16)) |
| 15 | 7 | equemene | w=numpy.uint32(18000*(w&65535)+(w>>16)) |
| 16 | 7 | equemene | MWC= lambda : numpy.uint32((z<<16)+w) |
| 17 | 7 | equemene | MWCfp= lambda: (MWC() + 1.0) * 2.328306435454494e-10 |
| 18 | 7 | equemene | |
| 19 | 7 | equemene | print i,MWC(),numpy.uint32(MWCfp()*SIZE)
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| 20 | 7 | equemene | |
| 21 | 7 | equemene |