The best Calculator alternative to R (programming language) is SageMath, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to R (programming language) and seven of them are Calculators so hopefully you can find a suitable replacement. Other interesting Calculator alternatives to R (programming language) are fxSolver, Graph, Magma and Addi.
SageMath is a free open-source mathematics software system licensed under the GPL. It builds on top of many existing open-source packages: NumPy, SciPy, matplotlib, Sympy, Maxima, GAP, FLINT, R and many more.
Online math solver, equation editor and database, graphing calculator and science/engineering problem helper.
Graph is an open source application used to draw mathematical graphs in a coordinate system. Anyone who wants to draw graphs of functions will find this program useful. The program makes it very easy to visualize a function and paste it into another program.
A software package designed to solve computationally hard problems in algebra, number theory, geometry and combinatorics.
Java based and open sourced version of matlab and octave
Getting more and more compatible over time.
A simple Six Sigma Calculator Firefox and Opera Add-on to calculate the DPM value.
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