For questions on writing functions (pure or using Set/SetDelayed) for any purpose, including the features that may be incorporated in those functions, such as options, patterns and conditions.

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64 views

How can I get tabular output for the results of my simulation? [closed]

I have code that simulates a simple Markov Chain and looks like this: ...
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0answers
44 views

Finding coefficients that make certain functional expression vanishing

My problem is to find a procedure that gives coefficients which make certain functional expression vanishing. For example if I have a polynomial $P(x)$ of one variable $x$ given by $P(x)=a_0+a_1 ...
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1answer
74 views

Strange function definition result [duplicate]

I'm relatively new to Mathematica, and I'm trying to define a function f(k) that would do the following: For any positive integer $k$, a finite sequence $a_i$ of fractions $\frac{x_i}{y_i}$ is ...
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0answers
52 views

Enable syntax-coloring on user-defined function [duplicate]

Possible Duplicate: Syntax highlighting for your own functions I have defined a function myIntegrate that carries out a routine similar to Mathematica's ...
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0answers
88 views

Bad function evaluation

I am having some trouble with this function ...
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2answers
88 views

How can I define a function which is the sum of other functions?

I have a function which is summation of another function over different i,j iterators. U[r] = Sum[V[r, i, j], {i, 1, 5}, {j, 6, 10}] and ...
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1answer
66 views

Dynamically show a specific number of the fractional part's digits

What is the fastest way to cut off all n z digits of the fractional part of a real number? (For example 12390.20934230) I came up with this so far: ...
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1answer
170 views

Multivariate Function Approximation With a Large Dataset

I have a nice amount of data from a trading strategy I am working on, where I have two different liquidity parameters as x, y variables. Before entering a trade I am taking the moving average of ...
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2answers
148 views

How to correctly call a Module within another Module?

How to embed and call the correct embedded modules inside another Module? Say: ...

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