Aspects

Atan2

A function in many programming languages for computing the arctangent with two arguments

Sqrt

`sqrt` function returns the positive square root of a number in several programing languages.

Others

Quality | Example |
---|---|

Faster |
"With typical libraries on common modern hardware sqrt is faster than atan2" from question "Which is more efficient, atan2 or sqrt?" |

Better |
"Indeed sqrt is better than atan2 and 1 sqrt is better than sqrt" from question "Which is more efficient, atan2 or sqrt?" |