BCMath 任意精度数学

• 简介
• 安装/配置
  • 安装
  • 运行时配置
• BC 数学 函数
  • bcadd — 两个任意精度数字的加法计算
  • bcceil — Round up arbitrary precision number
  • bccomp — 比较两个任意精度的数字
  • bcdiv — 两个任意精度的数字除法计算
  • bcdivmod — Get the quotient and modulus of an arbitrary precision number
  • bcfloor — Round down arbitrary precision number
  • bcmod — 任意精度数字取模
  • bcmul — 两个任意精度数字乘法计算
  • bcpow — 任意精度数字的乘方
  • bcpowmod — Raise an arbitrary precision number to another, reduced by a specified modulus
  • bcround — Round arbitrary precision number
  • bcscale — 设置/获取所有 bc math 函数的默认小数点保留位数
  • bcsqrt — 任意精度数字的二次方根
  • bcsub — 两个任意精度数字的减法
• BcMath\Number — The BcMath\Number class
  • BcMath\Number::add — Adds an arbitrary precision number
  • BcMath\Number::ceil — Rounds up an arbitrary precision number
  • BcMath\Number::compare — Compares two arbitrary precision numbers
  • BcMath\Number::__construct — Creates a BcMath\Number object
  • BcMath\Number::div — Divides by an arbitrary precision number
  • BcMath\Number::divmod — Gets the quotient and modulus of an arbitrary precision number
  • BcMath\Number::floor — Rounds down an arbitrary precision number
  • BcMath\Number::mod — Gets the modulus of an arbitrary precision number
  • BcMath\Number::mul — Multiplies an arbitrary precision number
  • BcMath\Number::pow — Raises an arbitrary precision number
  • BcMath\Number::powmod — Raises an arbitrary precision number, reduced by a specified modulus
  • BcMath\Number::round — Rounds an arbitrary precision number
  • BcMath\Number::__serialize — Serializes a BcMath\Number object
  • BcMath\Number::sqrt — Gets the square root of an arbitrary precision number
  • BcMath\Number::sub — Subtracts an arbitrary precision number
  • BcMath\Number::__toString — Converts BcMath\Number to string
  • BcMath\Number::__unserialize — Deserializes a data parameter into a BcMath\Number object