1 vote
701 views

### Assign a function within a function [duplicate]

What I'm doing wrong? 1st function works as expected but the 2nd one doesn't. What I want is to enter an algebraic expression and two numeric constants and get the same result as with the first ...
• 93
138 views

### How to inject segments of code into functions defined by SetDelayed [duplicate]

I need to define a set of functions that are written in terms of common but lengthy expressions. To effect this, I want to inject abbreviations for such expressions into the RHS of ...
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238 views

### How to define a function inside a module through Evaluate [duplicate]

I am trying to define a function inside a module as following ...
• 1,271
172 views

### Function generating a rule with a Patterns: e.g. toRule[ lhs, rhs] into lhs[x_] -> rhs [duplicate]

I want to create a rule as a function of z from a left and right hand side. My (non-working) code and usage is: ...
• 947
1 vote
99 views

### Why does With return a temporary symbol? [duplicate]

Why does With[{x0 = 1, y0 = 2}, f[x_] = a + b x /. First[ Solve[{y0 == a + b x0, b == 0.1}, {a, b}]]] evaluate to ...
• 3,990
1 vote
85 views

### Odd problem with Module and Block [duplicate]

I found some bizarre phenomena in my code. While I'm using Module in my function, the result is incompatible with which I did outside ...
• 988
1 vote
71 views

### How to use Evaluate inside function definitions? [duplicate]

How to use Evaluate inside function definition so that is acts as Evaluate only whet function is called? This is toy exampl, where I want to define function inside another function: ...
69 views

### Immediate Function Definition inside a Module [duplicate]

In mathematica, it is possible to perform immediate definition of a function where the dependent variable is not explicitly mentioned on the RHS. For example: ...
• 203
42 views

### Does passing patterns between packages alter their name unbeknownst to the user? [duplicate]

This question is a partial followup to my previous question. Mainly, after using With to inject the proper argument in the function at the rhs of ...
38 views

### Patterns in module [duplicate]

I have this weird behavior of patterns inside the Module construct. Note that we have In: Module[{}, a_->x] Out: a_ -> x ...
29 views

### Set keeps RHS unevaluated when RHS is a Module variable [duplicate]

Consider the simple code ...
• 912
149k views

### 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 ...
921 views

### Nested definition: How can I define a function with a passed-in expression?

Here's a simplified version of what I'm trying to do: ...
• 18.9k
2k views

### How to find the name of the current function?

I would like to know the name of the current function from within that function. For example, consider the following code ...
• 2,085