m*r
2 楼
Fortran double precision?
r*t
6 楼
mathematica适合高精度计算?我用过一点点,感觉真是难用,比matlab差多了,好像
精度看起来也不高
【在 s*******g 的大作中提到】
: commercial: Mathematica.
: open source:
: GMP, written in C, strong in integer, weaker in floating point.
: for floating point, try MPFR (C code), or better iRRAM.
: In my experience, GMP, MPFR and iRRAM work only on Unix like system.
精度看起来也不高
【在 s*******g 的大作中提到】
: commercial: Mathematica.
: open source:
: GMP, written in C, strong in integer, weaker in floating point.
: for floating point, try MPFR (C code), or better iRRAM.
: In my experience, GMP, MPFR and iRRAM work only on Unix like system.
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