Solve Nonlinear Equations with Microsoft Excel

Ғылым және технология

The GRG (Generalized Reduced Gradient) solver in Excel can be used to solve sets of nonlinear equations. The nonlinear functions are input as cells and equation residuals are minimized. Functions can either be included as equality constraints, inequality constraints, or as objective function terms. Excel solver is best suited for problems with few decision variables (~100 or less). See apmonitor.com/che263 for additional course content and solvers in MATLAB and Python.

Пікірлер: 15

  • @guardiansps5775
    @guardiansps57757 жыл бұрын

    What a great tutorial. Thank you very much!

  • @AJ-et3vf
    @AJ-et3vf2 жыл бұрын

    Thank you very much for this sir. Very helpful.

  • @reshmanthm9598
    @reshmanthm95986 жыл бұрын

    I can't get it. Why did you square and add both the equations?

  • @apm

    @apm

    6 жыл бұрын

    One solution method is to calculate a single objective function to minimize. The objective (sum of squared errors of constraint residuals) should be zero at the solution when the equations are satisfied.

  • @GodSearch
    @GodSearch2 жыл бұрын

    Great tutorial, thanks. Please, how do I use excel to plot a system of nonlinear equations like this one: x^2 - y^2 +x -y -2 = 0 (1) x^2 + y^2 +4x -2y -20 = 0 (2)

  • @apm

    @apm

    2 жыл бұрын

    Try using Desmos online graphing calculator

  • @GodSearch

    @GodSearch

    2 жыл бұрын

    @@apm Thanks

  • @user-qg7ei6vq1v
    @user-qg7ei6vq1v8 ай бұрын

    thank you, but what i do if i have a log or ln equation

  • @apm

    @apm

    8 ай бұрын

    You can change the equation to anything that excel supports.

  • @dineshkumarsaw8143
    @dineshkumarsaw81434 жыл бұрын

    sir can we solve equation of 5 variables ?

  • @apm

    @apm

    4 жыл бұрын

    Yes, but Excel solver isn't very good for anything more complex. I recommend either MATLAB or Python when you have multiple equations: apmonitor.com/che263/index.php/Main/PythonSolveEquations and here are some exercises: github.com/APMonitor/data_science/blob/master/10.%20Solve_Equations.ipynb

  • @dineshkumarsaw8143

    @dineshkumarsaw8143

    4 жыл бұрын

    @@apm thank you sir Sir I need to solve 5 equation of 5 variable at a time how I can do it in excel . Sir I don't have knowledge of coding Please help me out

  • @apm

    @apm

    4 жыл бұрын

    @@dineshkumarsaw8143 Follow these instructions if they are linear or nonlinear: apmonitor.com/che263/index.php/Main/ExcelSolveEquations

  • @Abhineet12345
    @Abhineet123456 жыл бұрын

    Hindi me bhi video daal diya karo

  • @apm

    @apm

    6 жыл бұрын

    +ABHISHEK DWIVEDI, क्या इस वीडियो के लिए हिंदी उपशीर्षक उपलब्ध हैं? Google कभी-कभी पाठ का अनुवाद कर सकता है मैं इस विषय के लिए हिंदी वीडियो का नहीं जानता हूं।

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