WXMAXIMA QUESTIONS MUST BE PROGRAMMING RELATED. A GUI front-end Maxima built with wxWidgets
A GUI front-end Maxima built with wxWidgets. https://github.com/wxMaxima-developers/wxmaxima.
Questions tagged [wxmaxima]
154 questions
2
votes
1 answer
Maxima collecting specific terms in an expression
I have an expression that actually can be expressed in simple form by collecting the specific terms. I have problem in Maxima to substitute or simplify the expression to the known terms.
(%i1)…
Lele Mabur
- 97
- 7
2
votes
1 answer
Is there a way to force code to be run inside maxima block?
I am trying to evaluate some code inside a block in Maxima but it does not seem to be working.
If I want have something of the form
block( load("my_file.mac"), do_stuff )
it does not seem to load the file. I wanted to circumvent this problem by…
Misha
- 21
- 1
2
votes
1 answer
wxMaxima ezunits funny business
Is the handling of the units broken or what am I missing?
load(ezunits);
σ_N: 10000`N/(50`mm*10`mm);
newts: 123`kg*m/s^3; newts `` N; newts + 321 `kg*m/s^2;
produces not what one would have hoped for:
(%i1) load(ezunits);
(%o1) …
Dux
- 101
- 4
2
votes
1 answer
Simplification with letsimp in Maxima, what is going on?
Here is a simple session with maxima, in which im trying to make the simplification (r-r0)=h
(%i1) ax: G*M*m*(r-r0)/r0^2 - G*M*m/r0 ;
G M m (r - r0) G M m
(%o1) -------------- - -----
…
user22866
- 231
- 4
- 15
2
votes
1 answer
Coeficient Matrix with Maxima of taylor series
I am trying to get the coeficient matrix of the following taylor series expansion
(%i47) SS: taylor( matrix( [sin(h)], [cos(t)] ) , [h,t], [h_0, t_0], 1 );
[…
mkuse
- 2,250
- 4
- 32
- 61
2
votes
1 answer
Plotting a function in Maxima
I am trying to plot two functions (two differential equations) in Maxima using the wxdrawdf() function, my code is wrong because I get the following error when I try running it
2D graphic object not recognized, *
The two functions I am trying to…
Daniel
- 21
- 1
2
votes
1 answer
debug mode : MACDOC;TRDEBG USAGE
I try to understand how to use the debug mode in wxmaxima. In the documentation is specified "See MACDOC;TRDEBG USAGE for more information. Consult GJC for more help".
I can't find the reference to "MACDOC;TRDEBG USAGE" nor "GJC". Could you help me…
Antoine
- 173
- 1
- 7
2
votes
1 answer
Vector substitution
I have a huge dynamic system in wxmaxima, and I need to do some vector substitution but it ends up just with some crazy results. This is what I need to do:
forces:[
F1=[x1,y1,z1],
…
daaan
- 47
- 5
2
votes
1 answer
Solve() and Assume() in Maxima
I'm trying to solve a trigonometric function assuming positive values of the independent variable. However seems like Maxima does not take into account such assumption for the solve routine.
assume(t >0);
solve(sin(t) = 0);
The expected…
Marco Repetto
- 336
- 2
- 15
1
vote
1 answer
need to reduce an expression in wxmaxima with complex numbers and units
I have this expression in WXMAXIMA:
100/(25.00079433726757*%i+20)
How can i reduce to the form a + %i b?
I tried rectform, float, polarform... Any of those functions seem to simplify that simple calculus. Just two numbers. Dont imagine how...
Full…
1
vote
0 answers
Trouble Calculating Integral of Absolute Value of Polynomials using Maxima and abs_integrate
I am currently working on a Maxima script that is supposed to calculate the definite integral from -1 to 1 of the absolute value of any given polynomial 'p'. In my case, I've chosen 'p' to be 'x^3-1/4', but it could be any other…
nehemuel
- 61
- 1
- 5
1
vote
1 answer
Where can I find documentation for table_form?
Motivation
Maxima has a function to display a table.
table_form (makelist (100*(1.05)^n, n, 0, 4));
But what if I want a two column table?
For instance, it would be nice to show n from the above equation.
table_form (makelist (n,n,0,4), makelist…
dotnetCarpenter
- 10,019
- 6
- 32
- 54
1
vote
1 answer
Solving Trigonometric Equations in wxMaxima
I am new in wxmaxima and i try to learn how can i solve trigonometric equations.
Can you help me with the sample program ? for example
Sin(X)+Cos(Y) = sqrt(3)
Sin(X)*Cos(Y) = 3/4
How can i get X,Y [0,2*pi] ?
Burak Sadikoglu
- 21
- 1
1
vote
2 answers
I'm try to send object in maui to function with XAML and RealCommand when i used in Binding
I'm trying to insert text into Entry and when I try to run this code I get an error message:
"System.ArgumentException: 'Parameter "parameter" (object) cannot be of type Pension.ViewsModels.MainViewModel, as the command type requires an argument of…
Matan Fadida
- 47
- 6
1
vote
1 answer
How to I assign the output of a function to a variable in Maxima?
I have the following script:
(%i45) g(x):=(2*x^4-5*x^3+4);
(%o45) g(x):=2*x^4-5*x^3+4
(%i46) dg(x):= diff(g(x), x);
(%o46) dg(x):='diff(g(x),x,1)
(%i49) a: find_root(dg(x), x, 1, 5);
(a) 1.875
(%i55) g(a);
(%o55) -4.23974609375
(%i54) b:…
Duncan Marshall
- 530
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- 15