[−][src]Function opencv::core::log
pub fn log(src: &dyn ToInputArray, dst: &mut dyn ToOutputArray) -> Result<()>
Calculates the natural logarithm of every array element.
The function cv::log calculates the natural logarithm of every element of the input array:
Output on zero, negative and special (NaN, Inf) values is undefined.
Parameters
- src: input array.
- dst: output array of the same size and type as src .
See also
exp, cartToPolar, polarToCart, phase, pow, sqrt, magnitude