Function replace 

pub fn replace<T>(a: &mut Array<T>, cond: &Array<bool>, b: &Array<T>)
where
    T: HasAfEnum,

Inplace replace in Array based on a condition

This function does the C-equivalent of the following statement, except that the operation happens on a GPU for all elements simultaneously.

a = cond ? a : b; /// where cond, a & b are all objects of type Array

Parameters

• a is the Array whose element will be replaced with element from b if corresponding element in cond Array is True
• cond is the Array with conditional values
• b is the Array whose element will replace the element in output if corresponding element in cond Array is False

Return Values

None