double-double
Version:
Pure double-double precision functions *with strict error bounds*.
10 lines (9 loc) • 309 B
TypeScript
/**
* 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
*/
declare function ddSign(f: number[]): number;
export { ddSign };