x = y => 100.93 % y = (int) x => 102.68 % x + y => 96.51 % x - y => 94.18 % x * y => 97.90 % x / y => 95.24 % sqrt(x) => 93.42 % exp(x) => 78.60 % sin(x) => 53.54 % asin(x) => 59.24 % floor(x) => 98.45 % ceil(x) => 98.07 % modf(x, &iptr) => 109.24 % log(x) => 67.31 % pow(x, y) => 58.20 % lb(x) => 68.30 % atan(x) => 64.30 %