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valarray sqrt() function in C++

Last Updated : 24 Oct, 2018
The sqrt() function is defined in valarray header file. This function is used to calculate square root of the value of each element in valarray. Syntax: 
sqrt(varr);
Parameter: This function takes a mandatory parameter varr which represents valarray. Returns: This function returns a valarray containing the square root of all the elements of valarray. Below programs illustrate the above function: Example 1:-
Output: 
The new valarray with manipulated values is : 
2 4 5 6 7
Example 2:-
Output: 
The new valarray with manipulated values is : 
2.23607 4 5.09902 6.08276 1
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