Function abs_error

deps/v8/test/mjsunit/sin-cos.js:113–115

(fun, ref, x)

}

function abs_error(fun, ref, x) {
  return Math.abs(ref(x) - fun(x));
}

var test_inputs = [];
for (var i = -10000; i < 10000; i += 177) test_inputs.push(i/1257);