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@shyu

浮動小数点数

Posted at

float 32ビット単精度浮動小数点数
double 64ビット倍精度浮動小数点数

単精度浮動小数点数は
負の値は -3.4028235E+38 ～ -1.401298E-45、
正の値は 1.401298E-45 ～ 3.4028235E+38 の範囲の値をとる。
倍精度浮動小数点数は
負の値は -1.79769313486231570E+308 ～ -4.94065645841246544E-324、
正の値は 4.94065645841246544E-324 ～ 1.79769313486231570E+308 の範囲の値をとる。

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