function sqrt(0.0) = 0.0
function sqrt(0.25) = 0.5
function sqrt(1.0) = 1.0
function sqrt(2.25) = 1.5
function sqrt(4.0) = 2.0
function sqrt(256.0) = 16.0
function log(0.1) = -2.303
function log(0.25) = -1.386
function log(1.0) = 0.0
function log(2.718) = 1.0
function log(10.0) = 2.303
function log(100.0) = 4.605
function log(1000.0) = 6.908
function log(0.1, 10.0) = -1.0
function log(0.25, 10.0) = -0.602
function log(1.0, 10.0) = 0.0
function log(2.718, 10.0) = 0.434
function log(10.0, 10.0) = 1.0
function log(100.0, 10.0) = 2.0
function log(1000.0, 10.0) = 3.0
function exp(-3.0) = 0.05
function exp(-1.0) = 0.368
function exp(0.0) = 1.0
function exp(1.0) = 2.718
function exp(2.0) = 7.389
function exp(3.0) = 20.086

function dtor(-1000.0) = -17.453
function dtor(-360.0) = -6.283
function dtor(-90.0) = -1.571
function dtor(0.0) = 0.0
function dtor(45.0) = 0.785
function dtor(360.0) = 6.283
function dtor(1000.0) = 17.453
function rtod(-9.425) = -540.0
function rtod(-6.283) = -360.0
function rtod(-3.142) = -180.0
function rtod(0.0) = 0.0
function rtod(1.047) = 60.0
function rtod(1.571) = 90.0
function rtod(3.142) = 180.0
function rtod(6.283) = 360.0
function sin(-1.047) = -0.866
function sin(0.0) = 0.0
function sin(3.142) = 0.0
function cos(-1.047) = 0.5
function cos(0.0) = 1.0
function cos(3.142) = -1.0
function tan(-1.047) = -1.732
function tan(0.0) = 0.0
function tan(3.142) = 0.0
function asin(-1.0) = -1.571
function asin(-0.5) = -0.524
function asin(0.0) = 0.0
function asin(0.5) = 0.524
function asin(1.0) = 1.571
function acos(-1.0) = 3.142
function acos(-0.5) = 2.094
function acos(0.0) = 1.571
function acos(0.5) = 1.047
function acos(1.0) = 0.0
function atan(-1000.0) = -1.57
function atan(-47.0) = -1.55
function atan(-1.0) = -0.785
function atan(-0.5) = -0.464
function atan(0.0) = 0.0
function atan(0.5) = 0.464
function atan(1.0) = 0.785
function atan(47.0) = 1.55
function atan(1000.0) = 1.57
function atan(-1.0, -1.0) = -2.356
function atan(-1.0, 0.0) = -1.571
function atan(-1.0, 1.0) = -0.785
function atan(0.0, -1.0) = 3.142
function atan(0.0, 0.0) = 0.0
function atan(0.0, 1.0) = 0.0
function atan(1.0, -1.0) = 2.356
function atan(1.0, 0.0) = 1.571
function atan(1.0, 1.0) = 0.785