Linked Questions
62 questions linked to/from Injecting a sequence of expressions into a held expression
1
vote
0answers
35 views
5
votes
1answer
114 views
Convert between string and expression representation of boxes
Boxes may be represented as expressions or as strings. How can I convert between the two forms? In particular, how can I convert from the string representation to the expression representation?
...
2
votes
3answers
82 views
Function of a function, both of a list of variables
I am trying to avoid dealing with long explicit lists of variables.
What i do so far is the following:
VarList={x_, y_};
ParList={x, y};
ValList={2, 3};
What ...
3
votes
3answers
291 views
15
votes
2answers
483 views
Why can't I inject expressions in Compile using (only) With
Generally speaking, With can be used to inject into arbitrarily held expressions, for example:
...
3
votes
2answers
141 views
HoldFirst and Hold expression as argument
I store a reference to the association in a held expression in a variable:
a=<||>;
b=Hold[a];
And in the code, I want to do manipulations with the original ...
1
vote
1answer
109 views
How to get LogPlot to accept a Sequence for its Min/Max Limits [duplicate]
If you use Plot like this,
Plot[Sin[x], {x, 1, 5}]
it produces the correct Sin graph ...
3
votes
1answer
308 views
Generate assignment code to symbols from string
I want the function to take in string, then assign a value to its corresponding symbol. An implementation using ToExpression is
...
8
votes
2answers
172 views
19
votes
3answers
888 views
Generating assignments and transforming code inside held forms when generating code
I have been playing with slightly above trivial code manipulations in Mathematica. I thought Mathematica would be great for this kind of work because of rule replacement and expression manipulation, ...
3
votes
1answer
274 views
different situations with Compilation of ConstantArray
First, we load some tools related to Compile for analysis.
...
0
votes
1answer
150 views
Overriding the behavior of Dot
I would like to override the behavior of Dot, so that Dot[u,v] will return a scalar instead of a 1x1 matrix in the case that the ...
4
votes
2answers
189 views
How can I use sequence in plotting domain?
I would like to plot a function but have a domain defined elsewhere as follows:
xrange = Sequence[0, 2π];
Plot[Sin[x], {x, xrange}]
However, this doesn't work ...
14
votes
7answers
831 views
How to properly inject iterators into table? [duplicate]
Goofing off on a prior question, I was fiddling with other methods, which led me to the need to inject a constructed set of iterators into a table construct.
Now,
...
2
votes
1answer
1k views
How to evaluate some parts of an expression inside Hold? [duplicate]
I want to return a Hold expression but with some parts pre-evaluated. The easiest way to explain this is probably through code example. Here is what I have ...