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view run/double_22.d @ 1630:d0efa3ae5522 default tip
run/mini/naked_asm5: New x86_64 ABI passes the arguments in reverse order.
author | David Nadlinger <code@klickverbot.at> |
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date | Sat, 23 Apr 2011 22:57:32 +0200 |
parents | eaf0a0d20b60 |
children |
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// $HeadURL$ // $Date$ // $Author$ // @author@ Derek Parnell <derek@psych.ward> // @date@ 2005-04-02 // @uri@ news:5efpfwr0e1l5$.ks45nx0xz2zf$.dlg@40tude.net // For floating point operations and expression intermediate values, // a greater precision can be used than the type of the expression. // Only the minimum precision is set by the types of the operands, // not the maximum. module dstress.run.double_22; int main(){ double f = 0.0000195; assert(typeid(typeof(0.0000195)) == typeid(double)); real diff = (0.5 + f * 1e6) - (0.5 + 0.0000195 * 1e6); if(diff < 0){ diff *= -1; } if(diff < double.epsilon * 8){ return 0; } }