AI math handbook calculator - Fractional Calculus Computer Algebra System software DrHuang.com | list | math | function | coding | graphics | example | help | ? | 中文
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array Calculator 数组计算器

From the input box, hit the Enter key in your keyboard to get more input box, draw the right-low corner of the input box to get large. This calculator calculates numeric and string array with +, -, *, /, ^, and run JavaScript code.

Example :

  • x=matrix([[1,2],[3,4]]); x[1,1]
    assign matrix to x, then x[1,1]. first [index] of x is 1
  • x=[[1,2],[3,4]]; x-i
    assign array to x, then calculate x - i.
  • x=[[1,2],[3,4]]; det(x)
    assign array to x, then calculate determinant of x
  • plot, e.g.
    plot(sin(x),cos(x))
  • help(plot) help for plot

    Reference

    1. math handbook - matrix
    2. JavaScript math
    3. mathjs
    
    See Also
    
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