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pow10, pow10l

Header File

math.h

Category

Math Routines

Prototype

double pow10(int p);

long double pow10l(int p);

Description

Calculates 10 to the power of p.

pow10l is the long double version; it takes long double arguments and returns a long double result.

Return Value

On success, pow10 returns the value calculated, 10 to the power of p and pow10l returns a long double result.

The result is actually calculated to long double accuracy. All arguments are valid, although some can cause an underflow or overflow.

Example

Copy Code

    #include <math.h>
    #include <stdio.h>
    int main(void)
    {
      double p = 3.0;
      printf("Ten raised to %lf is %lf\n", p, pow10(p));
      return 0;
    }

Portability

| POSIX | Win32 | ANSI C | ANSI C++
pow10 |  | + |  |
pow10l |  | + |  |

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