function abs_floor(x) {
    var r;
    if (x >= 0.0) r = Math.floor(x);
    else r = Math.ceil(x);
    return r;
}
// return the integer part of a number

return the integer part of a number
return the integer part of a number
function abs_floor(x) {
    var r;
    if (x >= 0.0) r = Math.floor(x);
    else r = Math.ceil(x);
    return r;
}
function abs_floor ( x ) { var r ; if ( x >= 0.0 ) r = Math . floor ( x ) ; else r = Math . ceil ( x ) ; return r ; }
return the integer part of a number
return the integer part of a number