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p5.js exp() Method

  • Difficulty Level : Easy
  • Last Updated : 17 Mar, 2021

The exp() function returns the value of n (any number) to the Euler’s number e(2.71828…) raised to the power n (e^n).

Syntax:

exp(n)

Parameters: This method accepts a single parameters n i.e. the number value.

Return Value: It returns (e^n) of the give number.

Example 1:



Javascript




function setup() { 
   
    // Create Canvas of size 270*80 
    createCanvas(600, 300); 
   
function draw() { 
       
    // Set the background color 
    background(220); 
       
    // Initialize the parameter and 
    // return the value of the function
    let n = exp(1.1)
    let m = exp(3.3)
       
    // Set the size of text 
    textSize(16); 
       
    text( "Result in Eular number will be :" + n, 50, 50);
    text( "Result in Eular number will be :" + m, 50, 80);
       
}

Output:

Example 2:

Javascript




function setup() { 
   
    // Create Canvas of size 270*80 
    createCanvas(600, 500); 
   
function draw() { 
    let x, m;
    let step = 50
      
    // Set the background color 
    background(220); 
   
    // Initialize the parameter and return
    // the value of the function
    // For loop is set from numbert 0 to 10.
    for( x = 0; x <= 10; x++) {
           
        // The return value of exp() function
        m = exp(x)
        text( "Result for " + x + 
             ": " + m, 50, step);
        
        step = step + 30;
      }
       
      // Set the size of text 
      textSize(17); 
       
      // Set the text color 
      fill(color('blue')); 
}

Output:

Reference: https://p5js.org/reference/#/p5/exp




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