Questions tagged [condition]
The condition tag has no usage guidance.
11
questions
0
votes
1
answer
64
views
How to give conditions and solve an integration? [closed]
I want to solve an integration,
$\int \frac{da}{\sqrt{\frac{8 \pi G \Lambda}{3}a^2 - K +c_1 a^{-(3k+1)}}}$
Here, how to give conditions k $\ge$ 0, G$>$ 0, $\Lambda$ $>$ 0 and K can be zero, ...
- 307
0
votes
0
answers
35
views
Indefinite time for Reduce a set of conditions
Following command is taking too ling time to run.
...
3
votes
1
answer
91
views
Cannot delete list elements within (/;) condition scope
I encountered a problem when trying to delete list elements within the scope of (/;) condition. Although I used the directive list=Delete[list,x], it still couldn't ...
- 35
-1
votes
1
answer
75
views
3
votes
3
answers
125
views
Checking conditions of 2 dimensional table
I have a 2 dimensional table and I would like to test if for each vector, x^2 + y^2 > 5.
vector is an element (x.y) of the table.
Is it possible to manipulate the elements of a table this way?
<...
- 83
1
vote
0
answers
60
views
0
votes
1
answer
48
views
weird behavior in pattern-matching and condition
I'm confused by the following three different results involving pattern matching and condition.
...
- 513
3
votes
1
answer
73
views
Condition block scoping
I have a list of functional rules of the type
F[x_]:=y;cond[x] with always the same condition. The list is long and rule 1 of programming says: "Do not copy!&...
- 1,001
2
votes
1
answer
53
views
Assessing conditions on list of solutions
I have a list of solutions from Solve[] in the form
...
- 349
1
vote
2
answers
75
views
how to select elements from do-loop for some condition?
This is my original coding:
Do[Print[Det[Table[(-0.15 + 0.001*x)^(i + j), {i, 1, 9}, {j, 1, 9}]]], {x, 1, 10}]
I want to select ...
- 23
1
vote
1
answer
143
views
Testing a condition on an expression throughout a range [duplicate]
How can one test a condition on an expression throughout a range? My true expression is rather complicated, but consider this minimal example:
Is the function $2 - x^2$ positive throughout the range $...
- 39.9k