The
log() function is defined in
valarray header file. This function is used to calculate natural logarithm of the value of the elements in valarray.
Syntax:
log(varr);
Parameter: This function takes a mandatory parameter
varr which represents valarray.
Returns: This function returns a valarray containing the natural logarithm of all the elements.
Below programs illustrate the above function:
Example 1:-
Output:
The new valarray with manipulated values is :
0 0.693147 1.09861 1.38629 1.60944
Example 2:-