17 lines
499 B
C
17 lines
499 B
C
// This is a personal academic project. Dear PVS-Studio, please check it.
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// PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
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#include "include/random.h"
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static uint32_t m_z = 362436069;
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static uint32_t m_w = 521288629;
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uint32_t getUint() {
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m_z = 36969 * (m_z & 65535) + (m_z >> 16);
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m_w = 18000 * (m_w & 65535) + (m_w >> 16);
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return (m_z << 16) + m_w;
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}
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double getUniform(uint32_t max) {
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uint32_t u = getUint();
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return (u + 1.0) * 2.328306435454494e-10 * max;
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} |