double-double
Version:
Pure double-double precision functions *with strict error bounds*.
11 lines • 335 B
JavaScript
/**
* Returns the sign of the given double-double-precision floating point number.
* * a positive or negative double or zero is returned - not necessarily +1, 0
* or -1
* * prefer inlining this - it is really only here for reference
*/
function ddSign(f) {
return f[1];
}
export { ddSign };
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