C Reference function log10()

Usage of log10():

double log10(double x);

Parameters:

There is no range limit on the argument.

Return value:

There is no range limit on the return value.

Source code example of log10():


	#include<stdio.h>
	#include<math.h>

	main()
	{
		double input, output;
		input = 200.0;
		output = log10 (input);
		printf ("log10(%lf) = %lf\n", input, output);

		return 0;
	}

Output of the log10 example program above:


	log10(200.000000) = 2.301030

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