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p5.js exp() Method

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  • Difficulty Level : Easy
  • Last Updated : 25 Jan, 2023
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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 given 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 numbers 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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