35 lines
655 B
C++
35 lines
655 B
C++
#include "Math.h"
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#include <cmath>
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namespace blobstore {
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namespace onblocks {
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namespace utils {
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uint32_t intPow(uint32_t base, uint32_t exponent) {
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uint32_t result = 1;
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for(uint32_t i = 0; i < exponent; ++i) {
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result *= base;
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}
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return result;
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}
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uint32_t ceilDivision(uint32_t dividend, uint32_t divisor) {
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return (dividend + divisor - 1)/divisor;
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}
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uint32_t maxZeroSubtraction(uint32_t minuend, uint32_t subtrahend) {
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if (minuend < subtrahend) {
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return 0u;
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}
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return minuend-subtrahend;
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}
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uint32_t ceilLog(uint32_t base, uint32_t value) {
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return std::ceil((long double)std::log(value)/(long double)std::log(base));
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}
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}
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}
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}
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