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Error from FindRoot: The function value is not a list of numbers

QUESTION FROM: Jonathan Wooldridge | 51 minutes ago BY: Jonathan Wooldridge
Economics, Mathematics, Equation Solving, ...
2
REPLIES
662
VIEWS

SOLVING NONLINEAR EQUATION WITH INTEGRALS AND BETA FUNCTIONS

QUESTION FROM: MUHAMMAD FAHEM BIN MUSA | 1 hour ago BY: MUHAMMAD FAHEM BIN MUSA
Mathematics, gridMathematica, Mathematica, Calculus, ...
6
REPLIES
54
VIEWS

Different result integrating with integer bounds vs floating point bounds

QUESTION FROM: Baiza Mand | 2 hours ago BY: Gianluca Gorni
Mathematics, Calculus, Wolfram Language
8
REPLIES
222
VIEWS

$ProcessorCount isn't equal to the real number of CPUs

QUESTION FROM: Shepard WQC | 5 hours ago BY: Shepard WQC
Mathematica, Wolfram Language
2
REPLIES
119
VIEWS

Dynamical Hall responses of disordered superconductors

CONTRIBUTED BY: Alberto Hijano | 14 hours ago BY: Moderation Team
Staff Picks, Material Sciences, Physics, ...
1
REPLIES
70
VIEWS

Quantum research and education: unveiling Mathematica's superiority

CONTRIBUTED BY: Mads Bahrami | 14 hours ago BY: Moderation Team
Staff Picks, Education, Physics, Mathematica Add-Ons, ...
1
REPLIES
249
VIEWS

Simple equations that approximate semiPrime factors. Lots of them. Graphing to find estimate.

CONTRIBUTED BY: Bobby Joe Snyder | 19 hours ago BY: Bobby Joe Snyder
Graphics and Visualization, Wolfram Language
5
REPLIES
905
VIEWS

Error using NDSolve

QUESTION FROM: J McDonald | 19 hours ago BY: Moderation Team
Mathematics, Calculus, Equation Solving, ...
2
REPLIES
168
VIEWS

NCaputoD function is based on Caputo L1 scheme or Caputo predictor-corrector scheme?

QUESTION FROM: G Velmurugan | 1 day ago BY: Mariusz Iwaniuk
Mathematics, Calculus, Numerical Computation
1
REPLIES
103
VIEWS

Monte Carlo simulation for Lennard-Jones fluid equation of state

CONTRIBUTED BY: Baichuan Sun | 3 days ago BY: Moderation Team
Staff Picks, Physics, Graphics and Visualization, ...
1
REPLIES
17K
VIEWS

Proving Pythagorean theorem using Trigonometry

QUESTION FROM: Frank Kampas | 3 days ago BY: Phil Earnhardt
Mathematics, Geometry, Wolfram Language
2
REPLIES
325
VIEWS

Periodogram short one data point

QUESTION FROM: Philip Isaacson | 3 days ago
Signal Processing, Graphics and Visualization, ...
0
REPLIES
112
VIEWS

Charge-polarization coupling in the nanostructure thin HFxZr1-xO2 film-graphene

CONTRIBUTED BY: Anna Morozovska | 3 days ago BY: Moderation Team
Staff Picks, Material Sciences, Physics, ...
1
REPLIES
173
VIEWS

NSolve and FindRoot unable to solve system of trig equations

QUESTION FROM: Alice Wang | 3 days ago BY: Gianluca Gorni
Mathematics, Algebra, Equation Solving, ...
2
REPLIES
172
VIEWS

[WEBINAR] Handling uncertainties and calibrating system models with Wolfram Language

CONTRIBUTED BY: Sergio Vargas | 3 days ago
Education, Engineering, Wolfram U, Wolfram Language, ...
0
REPLIES
127
VIEWS

Why does nested Integration works for a single function but not for a list of functions ?

QUESTION FROM: Aka Kopejkin | 4 days ago BY: Updating Name
Mathematics, Calculus, Wolfram Language, ...
3
REPLIES
243
VIEWS

Mathematical Games: combinatorial codes and designs

CONTRIBUTED BY: Ed Pegg | 4 days ago BY: Moderation Team
Staff Picks, Mathematics, Demonstrations, ...
1
REPLIES
269
VIEWS

EllipseFit: function for linear least square ellipse fit

CONTRIBUTED BY: Robert Nowak | 4 days ago
Data Science, Mathematics, Algebra, ...
0
REPLIES
151
VIEWS

How to remove "Abs" from "Simplify" output?

QUESTION FROM: Zhenyu Zeng | 4 days ago BY: Zhenyu Zeng
Mathematics, Wolfram Language
15
REPLIES
317
VIEWS

What would the right approach to perform a 2D discrete convolution for this problem ?

QUESTION FROM: Ishan Nande | 4 days ago BY: Gianluca Gorni
Physics, Wolfram Language
2
REPLIES
228
VIEWS
1
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FEATURED CONTRIBUTORS

Active Members
Alberto Hijano
14 hours ago
Mads Bahrami
3 days ago
Baichuan Sun
9 years ago
Anna Morozovska
3 days ago
Ed Pegg
4 days ago
Toma Susi
5 days ago
David Gathercole
4 years ago
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