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cpp:cmath:log

Table of Contents

log

    double log(double);

Natural logarithm of a number

cpp Sourcecode Example

#include <iostream> /* including standard library */
#include <cmath> /* including math library */
 
using namespace std;
int main ( void ) 
{
    double x;
    x = log(1.3);
 
    //cout.setf(ios::fixed, ios::floatfield);
    cout.precision(8);
 
    cout << "The log is " << x << endl;
    return 0;
}

output

   The log is 0.26236426

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cpp/cmath/log.txt · Last modified: 2024/02/16 01:04 (external edit)

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