Log java

How to get logarithm in java

import java.lang.Math;
int y = 69;
double x = Math.log(y);   // this will return the log base e of a number

// for log base b (anything else from e)
double x = Math.log(y)/Math.log(b);   // this will return the log base b of a number

Log java

// Java program to demonstrate working
// of java.lang.Math.log() method
import java.lang.Math;
  
class Gfg {
      
    // driver code
    public static void main(String args[])
    {
  
        double a = -2.55;
        double b = 1.0 / 0;
        double c = 0, d = 145.256;
          
  
        // negative integer as argument, output NAN
        System.out.println(Math.log(a));
  
        // positive infinity as argument, output Infinity
        System.out.println(Math.log(b));
  
        // positive zero as argument, output -Infinity
        System.out.println(Math.log(c));
          
        // positive double as argument
        System.out.println(Math.log(d));
          
    }
}

Similar codes

0 vote100 views1 answer
Java get wrapper class for primitive
Java
0 vote108 views1 answer
Java access a file
Java
1 vote94 views1 answer
Json array get json object
Java
0 vote106 views1 answer
How to get start char in string in java
Java
57 votes91 views3 answers
Java print array as string
Java
0 vote127 views1 answer
Computeifabsent hashmap java
Java
0 vote113 views1 answer
Can we have abstract class having no abstract method in java?
Java
0 vote123 views1 answer
Java code to launch shell script with arguments
Java
0 vote123 views1 answer
Org.springframework.orm.jpa.EntityManagerHolder cannot be cast to org.springframework.orm.hibernate5.SessionHolder
Java
0 vote124 views1 answer
Pvector maximum dimension
Java