ddSign

ddSign(f: number[]): number

Defined in double-double/unary/dd-sign.ts:8

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

Parameters:

Name	Type
f	number[]

Returns: number