{{alias}}() Returns an accumulator function which incrementally computes a maximum absolute value. If provided a value, the accumulator function returns an updated maximum absolute value. If not provided a value, the accumulator function returns the current maximum absolute value. If provided `NaN`, the maximum value is `NaN` for all future invocations. Returns ------- acc: Function Accumulator function. Examples -------- > var accumulator = {{alias}}(); > var m = accumulator() null > m = accumulator( 3.14 ) 3.14 > m = accumulator( -5.0 ) 5.0 > m = accumulator( 10.1 ) 10.1 > m = accumulator() 10.1 See Also --------