详细解决方案
php 大数据数学演算库
热度：573 发布时间：2012-12-26 14:39:28.0
php 大数据数学运算库
BCMath Arbitrary Precision Mathematics?
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BC Math Functions
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bcadd ― Add two arbitrary precision
numbers
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bccomp ― Compare two arbitrary precision
numbers
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bcdiv ― Divide two arbitrary precision
numbers
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bcmod ― Get modulus of an arbitrary
precision number
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bcmul ― Multiply two arbitrary precision
number
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bcpow ― Raise an arbitrary precision
number to another
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bcpowmod ― Raise an arbitrary precision
number to another, reduced by a specified modulus
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bcscale ― Set default scale parameter
for all bc math functions
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bcsqrt ― Get the square root of an
arbitrary precision number
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bcsub ― Subtract one arbitrary precision
number from another