sp-math

sp-math

Common Math Functions

Install

  npm i sp-math //or yarn add sp-math

CDN

  <script src="https://unpkg.com/sp-math/dist/index.min.js"></script>
  <script>

  </script>

Usage

  const {
    abs,
    acos,
    asin,
    atan,
    ceil,
    degreeToRotate,
    devideFloat,
    isFloat,
    rotateToDegree,
    cos,
    distance,
    floor,
    comma,
    rotateByDegree,
    pow,
    round,
    sin,
    sqrt,
    tan
  } = require("sp-math")

• abs(val)

  • {Number} val

    abs(-10);
    // return 10
  

• ceil(val)

  • {Number} val

    ceil(1.25);
    // return 2
  

• cos(val)

  • {Number} val

    cos(60);
    // return 0.5000000000000001
  

• sin(val)

  • {Number} val

    sin(30);
    // return 0.49999999999999994
  

• tan(val)

  • {Number} val

    sin(45);
    // return 0.9999999999999999
  

• acos(val)

  • {Number} val

    acos(0.5);
    // return 60.00000000000001
  

• asin(val)

  • {Number} val

    asin(0.5);
    // return 30.000000000000004
  

• atan(val)

  • {Number} val

    atan(1);
    // return 45
  

• degreeToRotate(val)

  • {Number} val

    degreeToRotate(180);
    // return 3.141592653589793 Math.PI
  

• rotateToDegree(val)

  • {Number} val

    rotateToDegree(Math.PI);
    // return 180
  

• distance(p1, p2)

  • {Array} p1 = [0, 0]
  • {Array} p2 = [0, 0]

    distance([1, 1], [2, 2]);
    // return 1.41
  

• floor(val)

  • {Number} val

    floor(1.25);
    // return 1
  

• pow(x, y, isDeep = false)

  • {Number} x
  • {Number} y
  • {Boolean} isDeep

    pow(2, 5);
    // return 32
    pow(-2, 5);
    // return -32
    pow(4, 0.5, true);
    // return [2, -2]
  

• round(val)

  • {Number} val

    round(2.53)
    // return 3
    round(2.15);
    // return 2
  

• sqrt(val)

  • {Number} val
  • {Boolean} isDeep

    sqrt(4)
    // return 2
    sqrt(4, true);
    // return [2, -2]
  

• devideFloat(val)

  • {Number} val

    devideFloat(4)
    // return [ 4, 1 ] 4/1 = 4
    devideFloat(1.8);
    // return [ 9, 5 ] 9/5 = 1.8
  

• comma(val, obj = {fixed:2, hasComma = false})

  • {Number} val
  • {Object} obj
  • {Number} obj.fixed
  • {Boolean} obj.hasComma

    comma('12345.33',{
      fixed: 3
    });
    // return '12345.330'
    comma('12345.33',{
      fixed: 3,
      hasComma: true
    });
    // return '12,345.330'
    comma('12,345.330',{
      fixed: 4,
      hasComma: false
    });
    // return '12345.3300'