#include <stdio.h>
#include <math.h>
int main(int argc, char **argv)
{
printf("logb(1) = %f\n", logb(1));
printf("logb(1024) = %f\n", logb(1024));
printf("logb(512) = %f\n", logb(512));
printf("logb(5) = %f\n", logb(5));
printf("logb(100) = %f\n", logb(100));
printf("logb(125) = %f\n", logb(125));
printf("logb(125) / logb(5) = %f\n", logb(125) / logb(5));
printf("logb(123.65) = %lf\n", logb(123.65));
printf("logb(1000) = %f\n", logb(1000));
printf("logb(0.001) = %f\n", logb(0.001));
return 0;
}
/*
run:
logb(1) = 0.000000
logb(1024) = 10.000000
logb(512) = 9.000000
logb(5) = 2.000000
logb(100) = 6.000000
logb(125) = 6.000000
logb(125) / logb(5) = 3.000000
logb(123.65) = 6.000000
logb(1000) = 9.000000
logb(0.001) = -10.000000
*/
