Math.NET Symbolics is a basic open source computer algebra library for .Net and Mono written in F#.
Questions tagged [mathdotnet-symbolics]
12 questions
6
votes
0 answers
Get REAL and IMAG from complex number in parsed equation
I am evaluating Math.NET Symbolics for use in our application where we want a simple math parser for the user to calculate custom equations from our measurement data. Our data is in the form of Complex numbers.
To test I use the following…
Christoph Fink
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4
votes
0 answers
How to analitacally solve system containing ">" in Math.Net Symbolics?
I need to evaluate what simplifies to:
using System;
using System.Collections.Generic;
using MathNet.Symbolics;
namespace GtEq {
static class Program {
private static void Main(string[] args) {
var eq = Infix.ParseOrThrow("a…
DuckQueen
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3
votes
1 answer
Parse Tanh in Math.NET Symbolics
Does the MathNet.Symbolics.Infix parser have a way of identifying more complicated trig functions such as tanh? I have tried the following in F# but it is not recognised (I get an undefined expression). When I replace 'tanh' with 'cos' it works just…
mwpb
- 83
- 7
2
votes
1 answer
Math.net Powers of Trigonometric Functions in C#
How do I get powers of a trig function in Math.net?
Expr x = Expr.Variable("x");
Expr g = (2 * x).Sinh().Pow(2);
g.ToString() gives the output: (sinh(2*x))^2
What I want is sinh^2(2*x)
How do I do that?
Edit:
As per Christoph's comment below this…
Paul Matthews
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2
votes
0 answers
Factorising with MathNet.Symbolics in c#
I am trying to factorise: 5x+10 -> 5(x+2)
Everything I have tried either fails miserably or just returns "10+5*x", or worse.
public void Factorising()
{
var expr = "5*x+10";
var parsing = Infix.ParseOrThrow(expr);
var…
kizzer
- 150
- 7
2
votes
1 answer
How do I calculate the sqrt in MathNet.Symbolics
I'm using the MathNet.Symbolics library to simplyfy expressions like this :
string f = Infix.Print(Infix.ParseOrThrow("A+5*2"))
This works as expected (f = A+10) but trying to get the root of a number is a lot harder than I expected. For example…
user4543491
2
votes
1 answer
How to set double precision in MathNet.Symbolics Evaluate function?
I have a Dictionary values and values precision is important for me. I have a string Formula that Infix can Parse. I wonder how to do something like this:
var expr = Infix.ParseOrThrow(m.Formula);
var result =…
DuckQueen
- 772
- 10
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- 134
1
vote
0 answers
Is it possible to parse min and max functions?
As per title, is it possible to parse and evaluate the min and max functions?
As example:
Expression e = Infix.ParseOrThrow("min(L,B)");
It throws:
Michele mpp Marostica
- 2,445
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1
vote
2 answers
MathNet.Symbolics Algebraic.Expand in descending order?
With MathNet.Symbolics library, I try to print a polynomial with a descending power order:
using mse = MathNet.Symbolics.Expression;
using MathNet.Symbolics;
public void Symbolics()
{
var x1 = 2;
var y2 = 3;
var x2 = 4;
//…
kizzer
- 150
- 7
1
vote
0 answers
In Math.NET Symbolics, ArcCos function with SymbolicExpression
I'm doing part of my A-Level college project in VB.NET and am using the Math.NET Symbolics package.
I have MathNet.Symbolics.SymbolicExpresssion imported as Expr.
I have variables defined as type Expr (SymbolicExpression) and I want to conduct an…
Cheesecake
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1
vote
0 answers
Implicit multiplication with Math.NET Infixes
Is there a way to force Infix.ParseOrThrow and related functions from the Math.NET Symbolics library to allow equations such as "4x + 3" instead of requiring the input to be "4*x + 3"?
user7706068
1
vote
1 answer
Where is MathML in MathNet.Symbolics for c#?
Here it is for F#; Here it is in UnitTests. So it shall be at least in F# distribution thus in .net dll. And yet it does not show itself in Assembly Explorer
How to use MathNet.Symbolics MathML classes in CSharp?
DuckQueen
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