lib/bcmath.js
function bcscale(scale) {
    scale = parseInt(scale, 10);
    if (isNaN(scale)) {
        return false;
    }
    if (scale < 0) {
        return false;
    }
    libbcmath.scale = scale;
    return true;
}
function bcscale(scale) {
    scale = parseInt(scale, 10);
    if (isNaN(scale)) {
        return false;
    }
    if (scale < 0) {
        return false;
    }
    libbcmath.scale = scale;
    return true;
}
function bcscale ( scale ) { scale = parseInt ( scale , 10 ) ; if ( isNaN ( scale ) ) { return false ; } if ( scale < 0 ) { return false ; } libbcmath . scale = scale ; return true ; }
bcscale - Set default scale parameter for all bc math functions
@param int   scale   The scale factor (0 to infinate)
@return bool
bcscale - Set default scale parameter for all bc math functions