Dev C++ Sqrt Function
Mathematics √x = sqrt(x) In C Programming The sqrt function is defined in math.h header file. To find square root of type int, float or long double, you can explicitly convert the type to double using cast operator. The sqrt function computes the non-negative square root of x, i.e sqrt(x) For complex numbers x, sqrt returns the complex root of x, using the following formula where is the argument of x. Example - Square root function. C only; sqrtl. C pow The pow function computes a base number raised to the power of exponent number. This function is defined in header file. Pow Prototype As of C 11 standard Since C. Using square root in dev C Home. Programming Forum. Maybe he declared another function named sqrt? Or a variable perhaps. 4) Type-generic macro: If arg has type long double, sqrtl is called. Otherwise, if arg has integer type or the type double, sqrt is called. Otherwise, sqrtf is called. If arg is complex or imaginary, then the macro invokes the corresponding complex function (csqrtf, csqrt, csqrtl). Advantage of using this function is that when working with integers of the order 10 18, calculating its square root with sqrt function may give an incorrect answer due to precision errors as default functions in programming language works with floats/doubles. But this will always give an accurate answer.
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Description
The C library function double pow(double x, double y) returns x raised to the power of y i.e. xy.
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Declaration
Following is the declaration for pow() function.
Parameters
x − This is the floating point base value.
y − This is the floating point power value.
Return Value
Sqrt Function In C
This function returns the result of raising x to the power y.
Example
The following example shows the usage of pow() function.
Dev C Sqrt Function Calculator
Let us compile and run the above program that will produce the following result −