Top "Equation" questions

Mathematical equation manipulation in Python

I want to develop a GUI application which displays a given mathematical equation. When you click upon a particular variable …

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convert RGB to grayscale in C

I used many formulas to convert from RGB to grayscale, but didn't get good results compared to GIMP. I already …

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Calculating opacity value mathematically

How is opacity calculated mathematically? There is opacity value in Photoshop, CSS etc. Actually this opacity is the transparent behavior …

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\right) doesn't work on LaTeX multiline equation

I'm writing an equation on LaTeX and when I want to close the formula with \right) it doesn't work. I'll …

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Solving a simultaneous equation through code

This seems like an incredibly simple and silly question to ask, but everything I've found about it has been too …

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How to solve Linear Diophantine equations in programming?

I have read about Linear Diophantine equations such as ax+by=c are called diophantine equations and give an integer …

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General - Is there a way to calculate an average based off of an existing average and given new parameters for the resulting average?

Lets say, we're calculating averages of test scores: Starting Test Scores: 75, 80, 92, 64, 83, 99, 79 Average = 572 / 7 = 81.714... Now given 81.714, is there a way to add …

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Solve this equation with fixed point iteration

How can I solve this equation x3 + x - 1 = 0 using fixed point iteration? Is there any fixed-point iteration code (especially …

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how to handle an asymptote/discontinuity with Matplotlib

When plotting a graph with a discontinuity/asymptote/singularity/whatever, is there any automatic way to prevent Matplotlib from 'joining …

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Solve this equation with fixed point iteration method in python

f(x) = x^2- 2x - 3 = 0 How can I solve this equation non-linear, and used fixed point iteration method in …

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