42 questions linked to/from Performance tuning in Mathematica?
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### Understanding Mathematica: How to write fast code? [duplicate]

I'm relatively new to Mathematica but have done a few projects using it so I'm quite comfortable with the syntax and the basic functions available. Since I've had programming experience in the past I ...
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### Automatic Cuda/CPU code; Fast programme run [duplicate]

I have developed my thesis codes by means of Mathematica software in a .nb file format. Despite using the available Parallel code capabilities and doing all the numerical integrations by means of ...
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### Where can I find examples of good Mathematica programming practice?

I consider myself a pretty good Mathematica programmer, but I'm always looking out for ways to either improve my way of doing things in Mathematica, or to see if there's something nifty that I haven't ...
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### Can one identify the design patterns of Mathematica?

... or are they unnecessary in such a high-level language? I've been thinking about programming style, coding standards and the like quite a bit lately, the result of my current work on a mixed .Net/...
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### How to select minimal subsets?

I am a newbie, so please point me in the right direction if you feel this question has been answered somewhere else before. Here goes: Suppose I have a list like this: ...
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### How can I implement dynamic programming for a function with more than one argument?

Dynamic programming is a technique for avoiding the repeated computation of the same values in a recursive program. Each value computed is immediately stored. If the value is needed again, it is not ...
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### Profiling from Mathematica

I've always wished I could do some profiling like you get in Wolfram Workbench, but directly from Mathematica, without using or having Workbench. If it is possible, how can I do it?
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### Find the slope between adjacent points in a list

I have a list of two dimensional points that are ordered by their x-coordinate. I would like to calculate the slope between all adjacent points. I'm familiar with the use of pure functions in Sort ...
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### Finite difference method not converging to correct steady state or conserving area?

I am working with the following PDE, which is an advection-diffusion type equation. It describes the movement of a fluid-fluid interface inside an annulus of inner radius $R_1$ and outer $R_2$ under ...
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### Optimizing Mathematica Code

I have implemented the whole Baum-Welch Algorithm for training Hidden Markov Models as described in Rabiner's paper Here is my code that calculates the Forward Probabilities` ...
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### Combination of lists elementwise

I have two lists: x = Range[1, 10, 1] y = Range[2, 10, 2] How can I produce a list consisting of the following elements (first element is the x value, second ...
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### How to use AppendTo in a While loop? [closed]

I am trying to code a while loop that uses AppendTo to append the loop variable to an empty list. ...
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### Delete sublists exceeding certain length

Given a list like list={{1},{2,3},{3,4,6},{6,7,8,5}}; I would like to very efficiently delete all sublists that are longer than a specific length, i.e.: ...