Calculator_pyqt
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PyQt based scientific calculator
When I use graph + plot, after I finish the step: Enter the equation f(x):, for example: sin(x), then press the plot key. The programm exit without Error message immediately....
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_"Something that is untested is broken"_
I want to add matrix capability to this application like: 1. The inverse of a matrix 2. multiplication of matrix 3. vector operation 4. visualization of vector fields