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Solving matrix equation using Solve?

QUESTION FROM: Anton Nakov | 3 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
5K
VIEWS

Simplify symbolic matrix determinant?

QUESTION FROM: Nir Nir | 3 years ago BY: Robert Nowak
Algebra , Mathematics , Symbolic Computations , Wolfram Language
7
REPLIES
6.4K
VIEWS

FindRoot with Integration does not give results?

QUESTION FROM: Zee Khan | 3 years ago BY: Zee Khan
Algebra , Calculus , Equation Solving , Mathematics , ...
2
REPLIES
3.9K
VIEWS

Room mode simulation on imported mesh: NDEigensystem error

QUESTION FROM: Alessandro Anatrini | 3 years ago
Algebra , Geometry , Mathematics , Numerical Computation , ...
0
REPLIES
2K
VIEWS

Wolfram|Alpha doesn't understand query about multivariable problem

QUESTION FROM: Joseph Choi | 3 years ago BY: Bill Nelson
Algebra , Equation Solving , Wolfram|Alpha
1
REPLIES
5.2K
VIEWS

Linear dependence/independence: Typographical error or me missing something

QUESTION FROM: Rajeev Bagra | 3 years ago BY: Daniel Lichtblau
Algebra , Education , Mathematics , Wolfram Language , Wolfram U
1
REPLIES
5.4K
VIEWS

Help with operations with vectors and quaternions?(solved)

QUESTION FROM: J Decker | 3 years ago BY: J Decker
Algebra , Geometry , Graphics and Visualization , Mathematics , ...
2
REPLIES
3.5K
VIEWS

External product of two matrices?

QUESTION FROM: David Schneider | 3 years ago BY: David Schneider
Algebra , Mathematics , Wolfram Language
3
REPLIES
2.7K
VIEWS

Move prefactor inside radical

QUESTION FROM: Steven Kaptein | 3 years ago BY: Steven Kaptein
Algebra , Symbolic Computations , Wolfram Language
2
REPLIES
3.3K
VIEWS

How to plot quantum negativity of a bosonic system?

QUESTION FROM: Reza rho | 3 years ago
Algebra , Graphics and Visualization , Physics , Wolfram Language
0
REPLIES
2.8K
VIEWS

Error solving system of differential equations

QUESTION FROM: Maksim Ritutnev | 4 years ago BY: Neil Singer
Algebra , Calculus , Equation Solving , Mathematica , Mathematics , ...
1
REPLIES
3.8K
VIEWS

Changing the RHS of an equation in order to inset a line?

QUESTION FROM: Christopher Young | 4 years ago BY: Christopher Young
Algebra , Equation Solving , Graphics and Visualization , ...
3
REPLIES
4.8K
VIEWS

Why does Arg[z] remains unsolved while extracting Real & Imaginary Parts?

QUESTION FROM: Aslam Kittur | 4 years ago BY: Aslam Kittur
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
4.3K
VIEWS

Error Derivative::novar in PDEs?

QUESTION FROM: Saleh Baradaran | 4 years ago BY: Saleh Baradaran
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
11
REPLIES
4.4K
VIEWS

Numerical value of QPolyGamma[ ]?

QUESTION FROM: Leon Fairbanks | 4 years ago
Algebra , Numerical Computation , Wolfram Language
0
REPLIES
3K
VIEWS

Findroot error: not a list of numbers?

QUESTION FROM: pemma dorji | 4 years ago BY: pemma dorji
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
4.4K
VIEWS

Like cells with different output. Why the difference?

QUESTION FROM: Jay Gourley | 4 years ago BY: Jay Gourley
Algebra , Mathematics , Wolfram Language
1
REPLIES
4.1K
VIEWS

Plotting a function which has eingenvalues of a matrix?

QUESTION FROM: Matheus Soares | 4 years ago BY: Hans Dolhaine
Algebra , Calculus , Equation Solving , Graphics and Visualization , ...
1
REPLIES
2.9K
VIEWS

Dilogarithm functional equations: FullSimplify & FunctionExpand

QUESTION FROM: Andrew S | 4 years ago
Algebra , Mathematics , Wolfram Language
0
REPLIES
2.5K
VIEWS

Inconsistent results for the the root of an equation?

QUESTION FROM: Mishal Mohanlal | 4 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
4.4K
VIEWS

Create the large size of SparseArray

QUESTION FROM: ddtty kuso | 4 years ago BY: Bill Nelson
Algebra , Mathematics , Tuning and Debugging , Wolfram Language
3
REPLIES
4.2K
VIEWS

How can I turn a system of equations into a matrix?

QUESTION FROM: Karla Reyes Lomelí | 4 years ago BY: Hans Dolhaine
Algebra , Mathematics , Wolfram Language
2
REPLIES
3.4K
VIEWS

Speed up FindRoot for system of equations

QUESTION FROM: Rainald Borck | 4 years ago
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.3K
VIEWS

Real, complex, and infinite results from Integrate[] for like inputs

QUESTION FROM: John Mappes | 4 years ago
Algebra , Calculus , Mathematics , Wolfram Language
0
REPLIES
2.5K
VIEWS

Error solving polynomial equation using Solve[ ]?

QUESTION FROM: Kyaw Hla Chak | 4 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
4.4K
VIEWS

Make an array from a convolution of two functions

QUESTION FROM: Alexander Nikitin | 4 years ago BY: Rohit Namjoshi
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
3.1K
VIEWS

User-defined assignment is ignored in large Table[ ] computation

QUESTION FROM: Martin Guttmann | 4 years ago BY: Rohit Namjoshi
Algebra , Mathematica , Mathematics , Wolfram Language
3
REPLIES
3.7K
VIEWS

Error using NDEigensystem output as initial condition of NDSolve

QUESTION FROM: conan alexander | 4 years ago
Algebra , Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
2.3K
VIEWS

Solving non-linear equations: no methods available error

QUESTION FROM: Gerd-Rüdiger Jaenisch | 4 years ago BY: Mariusz Iwaniuk
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
3.9K
VIEWS

NSolve works with not a valid variable or gives no solution

QUESTION FROM: Luis Felipe Massena Misiec | 4 years ago BY: Luis Felipe Massena Misiec
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
13
REPLIES
5.2K
VIEWS

Error solving an equation: no methods available

QUESTION FROM: Mohamed Ezzat | 4 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
2.6K
VIEWS

Matrix computation over modulo N

QUESTION FROM: Gaspard Pairault | 4 years ago BY: Daniel Lichtblau
Algebra , Mathematics , Wolfram Language
1
REPLIES
3K
VIEWS

Slider value change on output

QUESTION FROM: Ma noj | 4 years ago BY: Gianluca Gorni
Algebra , Dynamic Interactivity , Equation Solving , ...
1
REPLIES
4.8K
VIEWS

Numerically solving non-linear algebraic equations

QUESTION FROM: Vedat Erturk | 4 years ago BY: Vedat Erturk
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
6K
VIEWS

Formatting a question of solving equation in Wolfram|Alpha?

QUESTION FROM: Devansh Kamra | 4 years ago BY: Rohit Namjoshi
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
1
REPLIES
4K
VIEWS

Curious about the behaviour of KarhunenLoeveDecomposition

QUESTION FROM: Jaime de la Mota | 4 years ago
Algebra , Mathematics , Statistics and Probability , Wolfram Language
0
REPLIES
3.9K
VIEWS

Solve does not produce a result for a system of equations.

QUESTION FROM: Edward Davis | 4 years ago BY: Edward Davis
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
4.6K
VIEWS

Confused about For loop and matrix dimensions

QUESTION FROM: Jaime de la Mota | 4 years ago BY: EDITORIAL BOARD
Algebra , Mathematics , Wolfram Language
1
REPLIES
4.3K
VIEWS

Chessboard distance between matrices

QUESTION FROM: Maria Mannone | 4 years ago BY: Maria Mannone
Algebra , Mathematics , Wolfram Language
2
REPLIES
3.3K
VIEWS

Passing NIntegrate through NSolve?

QUESTION FROM: Alex L | 4 years ago
Algebra , Calculus , Equation Solving , Mathematics , ...
0
REPLIES
2.4K
VIEWS

Sum of two equal expressions

QUESTION FROM: martina cottini | 4 years ago BY: Marvin Ray Burns A.G.S. (cum laude)
Algebra , Mathematics , Wolfram Language
1
REPLIES
7.1K
VIEWS

Plotting “Findroot” solution with very complex variables?

QUESTION FROM: qiaoke zhang | 4 years ago BY: Rohit Namjoshi
Algebra , Equation Solving , Numerical Computation , Wolfram Language
1
REPLIES
3.2K
VIEWS

Unfold a tensor into a matrix to do inversion/pseudoinversion?

QUESTION FROM: Alberto Silva Ariano | 4 years ago BY: Hans Dolhaine
Algebra , Mathematics , Wolfram Language
6
REPLIES
9.6K
VIEWS

Elimination of variables with Groebner basis

QUESTION FROM: Tiku Sharma | 4 years ago BY: Tiku Sharma
Algebra , Equation Solving , Optimization , Mathematics , ...
1
REPLIES
4K
VIEWS

Solving equation in terms of certain variable.

QUESTION FROM: Kyaw Hla Chak | 4 years ago
Algebra , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.6K
VIEWS

Force Solve[ ] to obtain real expressions?

QUESTION FROM: Leslaw Bieniasz | 4 years ago BY: Hans Milton
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
14
REPLIES
6.3K
VIEWS

Solving nonlinear equations self consistently

QUESTION FROM: Tiku Sharma | 4 years ago BY: Tiku Sharma
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
4.6K
VIEWS

Value of a variable by eliminating others in system of equations?

QUESTION FROM: JEEVANPREET KAUR | 4 years ago BY: JEEVANPREET KAUR
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
3.1K
VIEWS

Constructed matrix gives a ragged array

QUESTION FROM: Ser Man | 4 years ago BY: Hans Dolhaine
Algebra , Mathematics , Wolfram Language
1
REPLIES
3.3K
VIEWS

Using BSplineCurve in the web public version?

QUESTION FROM: Michael Vigdorowitsch | 4 years ago
Algebra , Wolfram|Alpha
0
REPLIES
2.4K
VIEWS

How do you set a basis in Wolfram|Alpha?

QUESTION FROM: Finlay Wetton | 4 years ago
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
0
REPLIES
2.6K
VIEWS

Assigning variables from rules

QUESTION FROM: Robert Ryan | 4 years ago BY: Neil Singer
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
4.2K
VIEWS

Multiplication in GF(2) of rectangular matrices hanging indefinitely

QUESTION FROM: Jeff Johnson | 4 years ago BY: Daniel Lichtblau
Algebra , Mathematica , Mathematics , Packages , Wolfram Language
3
REPLIES
3.9K
VIEWS

Matrix representation of a central finite difference scheme.

QUESTION FROM: Sam Rametse | 4 years ago
Algebra , Calculus , Mathematics , Wolfram Language
0
REPLIES
2.6K
VIEWS

Inconsistent results for inequality query

QUESTION FROM: Shaun Olafson | 4 years ago BY: Bill Nelson
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
3
REPLIES
4K
VIEWS

NMinimize not working on custom function?

QUESTION FROM: rafael ibanez | 4 years ago BY: Bill Nelson
Algebra , Optimization , Mathematics , Wolfram Language
1
REPLIES
4.5K
VIEWS

Error while using NDSolve?

QUESTION FROM: Maggie Purvis | 4 years ago BY: Bill Nelson
Algebra , Chemistry , Equation Solving , Mathematics , ...
1
REPLIES
4.8K
VIEWS

Tips needed for speeding up solving system of equations?

QUESTION FROM: Vedat Erturk | 4 years ago BY: Vedat Erturk
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
4.5K
VIEWS

Solving two equations gives no output with Solve[ ]?

QUESTION FROM: Zheng Hui Toh | 4 years ago BY: Mariusz Iwaniuk
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
4K
VIEWS

No output, solving system of equations?

QUESTION FROM: Florencia Airaudo | 4 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
4.3K
VIEWS

Find Eigenvalues in differential equation?

QUESTION FROM: Roberta Mongillo | 4 years ago
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.4K
VIEWS

Different outputs in Refine[ ]?

QUESTION FROM: Daniel Kary | 4 years ago
Algebra , Wolfram Language
0
REPLIES
2K
VIEWS

NSolve takes too long to solve equation?

QUESTION FROM: Sabrina Chui | 4 years ago BY: Sabrina Chui
Algebra , Calculus , Equation Solving , Mathematics , ...
13
REPLIES
6.1K
VIEWS

Calculate the inverse of a matrix with many variables?

QUESTION FROM: Ping Kwan Man | 4 years ago BY: Ping Kwan Man
Algebra , Mathematics , Wolfram Language
2
REPLIES
3.5K
VIEWS

Unexpected output from Cross[ ]?

QUESTION FROM: Matsumura Hiroshi | 4 years ago BY: Matsumura Hiroshi
Algebra , Mathematics , Wolfram Language
2
REPLIES
2.7K
VIEWS

Solving system of equations using NSolve?

QUESTION FROM: Ruggiero Rippo | 4 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
2.9K
VIEWS

What is the procedure of solving DAE in System Modeler?

QUESTION FROM: Aaron Jamma | 4 years ago BY: Carl Jönsson
Algebra , Calculus , Equation Solving , Mathematics , SystemModeler
3
REPLIES
6K
VIEWS

Is it possible to get "*" operators in the results of W|A?

QUESTION FROM: Peter Heckert | 4 years ago BY: Peter Heckert
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
4
REPLIES
4.8K
VIEWS

Result conditions incomplete in W|A?

QUESTION FROM: Peter Heckert | 4 years ago
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
0
REPLIES
2.7K
VIEWS

Solving matrix Riccati differential equation?

QUESTION FROM: Hasti Abedi | 4 years ago BY: Gianluca Gorni
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
3.3K
VIEWS

Explanation for complex term in Solve[ ] output?

QUESTION FROM: Franky Belleggia | 4 years ago
Algebra , Equation Solving , Symbolic Computations , Wolfram Language
0
REPLIES
2.4K
VIEWS

Determine the expresions of the boundaries of cells in CAD

QUESTION FROM: J Jesus Rico-Melgoza | 4 years ago
Algebra , Mathematics , Wolfram Language
0
REPLIES
3.5K
VIEWS

How to realize this simplification canceling each term by a factor

QUESTION FROM: Jacques Ou | 4 years ago BY: Bill Nelson
Algebra , Calculus , Mathematics , Wolfram Language
3
REPLIES
4.1K
VIEWS

Get a condition on parameters to compare 2 thresholds

QUESTION FROM: Xavier Koch | 4 years ago BY: Li Siqi
Algebra , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
5.6K
VIEWS

Find composition of functions using Wolfram|Alpha?

QUESTION FROM: Christopher N | 4 years ago
Algebra , Mathematics , Wolfram|Alpha
0
REPLIES
2.7K
VIEWS

Finding the maximum value on a restricted interval

QUESTION FROM: Xavier Koch | 4 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Optimization , Mathematics , ...
1
REPLIES
5.5K
VIEWS

Matrix solver is not working?

QUESTION FROM: Samuel MS | 4 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
3.8K
VIEWS

Marginal PDF of the eigen values of a Wishart matrix?

QUESTION FROM: P V | 4 years ago BY: Nicholas Engelking
Algebra , Statistics and Probability , Wolfram Language
1
REPLIES
6.1K
VIEWS

A question on parametrically solving systems of equalities and inequalities

QUESTION FROM: J Jesus Rico-Melgoza | 5 years ago BY: J Jesus Rico-Melgoza
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
5.6K
VIEWS

Assuming lambdas >= 0 for KKT script

QUESTION FROM: Nik Aa | 5 years ago BY: Frank Kampas
Algebra , Optimization , Mathematics , Wolfram Language
2
REPLIES
6K
VIEWS

Numerical solutions for an equation with variable parameters?

QUESTION FROM: Heitor Silva | 5 years ago BY: Hans Dolhaine
Algebra , Calculus , Equation Solving , Mathematics , ...
3
REPLIES
3.9K
VIEWS

Different periodicity for equivalent equations in W|A?

QUESTION FROM: Marlon Saveri | 5 years ago
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
0
REPLIES
3K
VIEWS

How Row Reduce a matrix

QUESTION FROM: Willy Saint-Hilaire | 5 years ago BY: Rohit Namjoshi
Algebra , Mathematics , Wolfram Language
6
REPLIES
4.2K
VIEWS

Find inequalities defined by a region

QUESTION FROM: Antoine Restivo | 5 years ago
Algebra , Geometry , Graphics and Visualization , Mathematics , ...
0
REPLIES
3.6K
VIEWS

Finding the root of a messy function

QUESTION FROM: spidey jj | 5 years ago BY: spidey jj
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
3.9K
VIEWS

Memory related problem, using ParallelTable[]

QUESTION FROM: Jan Eerland | 5 years ago BY: EDITORIAL BOARD
Algebra , High-Performance Computing , Mathematics , Wolfram Language
1
REPLIES
5.9K
VIEWS

Can I name a function with a string that looks like an exponent?

QUESTION FROM: David Mackay | 5 years ago BY: David J M Park Jr
Algebra , Mathematics , Wolfram Language
3
REPLIES
9.1K
VIEWS

How are trigonometric identities defined?

QUESTION FROM: Siddhesh Ambhire | 5 years ago BY: Siddhesh Ambhire
Algebra , Mathematics , Wolfram Language
1
REPLIES
3.3K
VIEWS

Equations with matrices

QUESTION FROM: B. P. | 5 years ago BY: Michael Helmle
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
6.8K
VIEWS

Solving a system of equations in W|A

QUESTION FROM: Paul Mason | 5 years ago BY: Paul Mason
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
8
REPLIES
4.6K
VIEWS

Solving an equation system with Units

QUESTION FROM: Valentin - | 5 years ago BY: Mike Besso
Algebra , Equation Solving , Mathematics , Units , Wolfram Language
1
REPLIES
5.6K
VIEWS

SETI Analyses of Genetic Code Matrices?

QUESTION FROM: Douglas Youvan | 5 years ago BY: Rohit Namjoshi
Algebra , Biological Sciences , Mathematics , Physics , ...
4
REPLIES
7.8K
VIEWS

No output after memory constrained short computation using 'Solve'

QUESTION FROM: Tiantian Zheng | 5 years ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
2.6K
VIEWS

Assigning a value to a variable in Wolfram problem generator?

QUESTION FROM: Colin Williams | 5 years ago
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
0
REPLIES
2.9K
VIEWS

Strange behaviour of eigensystem

QUESTION FROM: Rasoul Ghadimi | 5 years ago BY: Rasoul Ghadimi
Algebra , Mathematics , Wolfram Language
2
REPLIES
3.1K
VIEWS

Tensor Algebra problem

QUESTION FROM: Andrew Hyman | 5 years ago BY: Andrew Hyman
Algebra , Mathematica , Physics , Symbolic Computations , ...
2
REPLIES
4.2K
VIEWS

Simplify This Equation

QUESTION FROM: Nima Rahmani | 5 years ago
Algebra , Mathematics , Wolfram Language
0
REPLIES
2.5K
VIEWS

Finding constraints using Mathematica

QUESTION FROM: Upasana Dutta | 5 years ago BY: Daniel Lichtblau
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
4K
VIEWS

Am I missing any parameter's to get a solution

QUESTION FROM: Paul Cleary | 5 years ago BY: Paul Cleary
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
4.2K
VIEWS

How can I display complex numbers as x+iy rather than Re^(i \theta)?

QUESTION FROM: Andrew Projansky | 5 years ago BY: Hans Dolhaine
Algebra , Mathematics , Wolfram Language
3
REPLIES
3.3K
VIEWS
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