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Numeric equation solving, calculus and statistics, precision and accuracy control for numeric computations...

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No tools for Convex Optimization in Mathematica??

QUESTION FROM: Raffaele Santagati | 11 years ago BY: Frank Kampas
Mathematica , Optimization , Numerical Computation , Wolfram Language
4
REPLIES
10.9K
VIEWS

Use .NETLink to call the MathNet library

CONTRIBUTED BY: Shenghui Yang | 11 years ago
External Programs and Systems , Mathematica , Numerical Computation , ...
0
REPLIES
5.7K
VIEWS

Setting global precision and decimals

QUESTION FROM: Anne-Claire Martines | 11 years ago BY: Anne-Claire Martines
Biological Sciences , Equation Solving , Mathematica , Modeling , ...
6
REPLIES
11.2K
VIEWS

Help with code and FindRoot Error

QUESTION FROM: John Shilling | 11 years ago BY: Ilian Gachevski
Mathematica , Numerical Computation , Wolfram Language
1
REPLIES
3.6K
VIEWS

Integration along BSpline

QUESTION FROM: Christopher Purcell | 11 years ago BY: Christopher Purcell
Calculus , Mathematica , Mathematics , Numerical Computation
4
REPLIES
6.8K
VIEWS

Nonlinear first order partial differential equations-NDSolve::conarg

QUESTION FROM: Thomas Winkler | 11 years ago BY: Udo Krause
Mathematica , Numerical Computation , Physics
1
REPLIES
4.7K
VIEWS

Unusual behaviour V10.

QUESTION FROM: Paul Cleary | 11 years ago BY: Udo Krause
Mathematica , Mathematics , Numerical Computation , ...
1
REPLIES
5.2K
VIEWS

How I can introduce constants on Wolfram?

QUESTION FROM: Bryan Maia | 11 years ago BY: David Reiss
Algebra , Equation Solving , Graphics and Visualization , ...
1
REPLIES
4.8K
VIEWS

Transform an image into a region and compute on it

CONTRIBUTED BY: Vitaliy Kaurov | 11 years ago BY: Vitaliy Kaurov
Equation Solving , Geometry , Graphics and Visualization , ...
5
REPLIES
8.3K
VIEWS

Optimal exponential smoothing: Why is NMinimize so slow?

QUESTION FROM: Michael Puhle | 11 years ago BY: Michael Puhle
Mathematica , Optimization , Numerical Computation , ...
4
REPLIES
8.3K
VIEWS

How do I apply boolean test to each entry / matrix element?

QUESTION FROM: Jack Dough | 11 years ago BY: Jack Dough
Algebra , Equation Solving , Mathematica , Numerical Computation
2
REPLIES
4.7K
VIEWS

Finite Elements: how to impose periodic boundary conditions

QUESTION FROM: Mauricio Lobos | 11 years ago BY: Marco Thiel
Mechanical Engineering , Numerical Computation
4
REPLIES
9.3K
VIEWS

Numerical Error with Matrix operations

QUESTION FROM: Gordon | 11 years ago BY: Gordon
Algebra , Numerical Computation , Wolfram Language
8
REPLIES
8.4K
VIEWS

Finite Elements: coupling region of boundary conditions and discretization?

QUESTION FROM: Mauricio Lobos | 11 years ago
Mechanical Engineering , Numerical Computation
0
REPLIES
4.4K
VIEWS

How to find all multi-indices satisfying given contraints?

QUESTION FROM: Jonatan Lehtonen | 11 years ago BY: Jonatan Lehtonen
Algebra , Mathematica , Numerical Computation , Wolfram Language
10
REPLIES
8.2K
VIEWS

Program outputs the input line and won't run

QUESTION FROM: Alexander Wenger | 11 years ago
Computer Science , Mathematica , Mathematics , ...
0
REPLIES
3.1K
VIEWS

Straighforward iteration with mathematica instead of recursion.

QUESTION FROM: Thomas Winkler | 11 years ago BY: Daniel Lichtblau
Mathematica , Numerical Computation , Wolfram Language
2
REPLIES
4.8K
VIEWS

How to split the boundary of a region object into four pieces?

QUESTION FROM: Jonatan Lehtonen | 11 years ago
Mathematica , Mathematics , Numerical Computation , Wolfram Language
0
REPLIES
3.6K
VIEWS

inventory model equation to obtain t_1 and T using mathematica!

QUESTION FROM: lawrence orewa | 11 years ago BY: Bruce Miller
Equation Solving , Mathematica , Numerical Computation , ...
1
REPLIES
4.6K
VIEWS

NIntegrate::ncvbr: Error not in any documentation

QUESTION FROM: s g | 11 years ago
Calculus , Geometry , Mathematica , Numerical Computation , Physics , ...
0
REPLIES
2.2K
VIEWS

Find k point that minimize the variance between the items in a numeric set

QUESTION FROM: david Bernard | 11 years ago BY: Daniel Lichtblau
Mathematica , Optimization , Numerical Computation , Wolfram Language
4
REPLIES
3.7K
VIEWS

BVP - nonlocal conditions

QUESTION FROM: Martin Kaisler | 11 years ago BY: Sean Clarke
Calculus , Mathematica , Mathematics , Numerical Computation
1
REPLIES
3.2K
VIEWS

How can I include a parameter in ListPlot?

QUESTION FROM: user E | 11 years ago BY: Douglas Skinner
Computer Science , Data Science , Education , Engineering , ...
1
REPLIES
8.7K
VIEWS

Number bases: Range of bases and searching for a number base

QUESTION FROM: Franz Strohmeier | 11 years ago BY: Daniel Lichtblau
Mathematics , Numerical Computation , Wolfram|Alpha
1
REPLIES
6.2K
VIEWS

ParametricRegions from Interpolation functions

QUESTION FROM: Christopher Purcell | 11 years ago BY: Bruce Miller
Geometry , Mathematica , Numerical Computation , Wolfram Language
1
REPLIES
6.3K
VIEWS

Exponential Eq.

QUESTION FROM: rafael ibanez | 11 years ago BY: Daniel Lichtblau
Equation Solving , Numerical Computation , Wolfram Language
1
REPLIES
4.1K
VIEWS

Using NDSolve with CUDA

QUESTION FROM: Nelson Amorim | 11 years ago
Algebra , Equation Solving , High-Performance Computing , Modeling , ...
0
REPLIES
3.9K
VIEWS

Portfolio Optimization - FindMinimum vs NMinimize

QUESTION FROM: Tim Mayes | 11 years ago BY: Frank Kampas
Finance , Mathematica , Optimization , Numerical Computation , ...
3
REPLIES
8.6K
VIEWS

How to Get Uninterpolated Results From NDSolve MethodOfLines

QUESTION FROM: Frank Kampas | 11 years ago BY: Frank Kampas
Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
3.7K
VIEWS

Two Problems with NDSolve, Overflow and Projection method

QUESTION FROM: Amir Hadi Ziaie | 11 years ago BY: Amir Hadi Ziaie
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
2
REPLIES
4.9K
VIEWS

How to plot when Exp is not a machine size variable

QUESTION FROM: Luke Schutzenhofer | 11 years ago BY: Bill Simpson
Graphics and Visualization , Mathematica , Numerical Computation , ...
1
REPLIES
4.2K
VIEWS

FindMinimum Variable Independence Puzzle

QUESTION FROM: Frank Kampas | 11 years ago BY: Frank Kampas
Optimization , Numerical Computation , Wolfram Language
2
REPLIES
2.6K
VIEWS

solve nonlinear coefficient pde in complex geometry

QUESTION FROM: sa sa | 11 years ago
Chemical Engineering , Numerical Computation
0
REPLIES
5.5K
VIEWS

Navier–Stokes equations

QUESTION FROM: sa sa | 11 years ago BY: Vitaliy Kaurov
Numerical Computation , Wolfram Language
1
REPLIES
5.5K
VIEWS

Difference between "1" and "1." makes a change in BodePlot

QUESTION FROM: Seasong Zhang | 11 years ago BY: Bruce Miller
Electrical Engineering , Graphics and Visualization , ...
12
REPLIES
7.8K
VIEWS

loading NonlinearModelFit in Mathematica 6

QUESTION FROM: mark hixon | 11 years ago BY: Frank Kampas
Mathematica , Modeling , Numerical Computation , Wolfram Language
3
REPLIES
4.1K
VIEWS

Error in Mathematica computation

QUESTION FROM: aakarshmadhavan | 11 years ago BY: Marco Thiel
Calculus , Mathematica , Mathematics , Numerical Computation
15
REPLIES
10.8K
VIEWS

Discrete values from NDSolve?

QUESTION FROM: brad ramshaw | 11 years ago BY: brad ramshaw
Mathematica , Numerical Computation
3
REPLIES
5K
VIEWS

Why am I getting Interpolation::mspl from this code?

QUESTION FROM: Leon Avery | 11 years ago BY: Ilian Gachevski
Mathematica , Numerical Computation , Wolfram Language
3
REPLIES
4.9K
VIEWS

NDSolve inside For loop, reseting conditions after each zero

QUESTION FROM: Anup Singh | 11 years ago BY: Bill Simpson
Numerical Computation , Wolfram Language
3
REPLIES
7.2K
VIEWS

NDSolve`Iterate in a table

QUESTION FROM: brad ramshaw | 11 years ago
Mathematica , Numerical Computation , Physics
0
REPLIES
3.4K
VIEWS

NIntegrate returned complex value for non-complex integrand

QUESTION FROM: Denis Petukhov | 11 years ago BY: Sean Clarke
Calculus , Mathematica , Numerical Computation , Wolfram Language
4
REPLIES
6.2K
VIEWS

How to get more points?

QUESTION FROM: Mitja Jan?i? | 11 years ago BY: Christopher French
Mathematica , Numerical Computation , Wolfram Language
4
REPLIES
5.3K
VIEWS

How to change the degree of BezierFunction

QUESTION FROM: Mitja Jan?i? | 11 years ago BY: Udo Krause
Mathematica , Numerical Computation , Wolfram Language
2
REPLIES
3.7K
VIEWS

Issue with Solve. Transition from Mathematica 9 to 10

QUESTION FROM: D PrEs | 11 years ago BY: Bruce Miller
Equation Solving , Mathematica , Numerical Computation , ...
4
REPLIES
4.9K
VIEWS

Can I run NIntegrate via CUDA?

QUESTION FROM: Peter Parfenov | 11 years ago BY: Peter Parfenov
External Programs and Systems , Numerical Computation
2
REPLIES
5.5K
VIEWS

Limiting the output from an NSolve problem to Reals

QUESTION FROM: Doug Stoll | 11 years ago BY: Doug Stoll
Algebra , Mathematica , Numerical Computation , Wolfram Language
4
REPLIES
4.8K
VIEWS

Grad and ND of Interpolating function?

QUESTION FROM: David Keith | 11 years ago BY: David Keith
Calculus , Mathematica , Numerical Computation , Wolfram Language
2
REPLIES
2.9K
VIEWS

Stochastic root finding with Mathematica

QUESTION FROM: Szabolcs HorvĂ¡t | 11 years ago BY: Szabolcs HorvĂ¡t
Mathematica , Numerical Computation , Statistics and Probability , ...
2
REPLIES
4.5K
VIEWS

Unable to solve a double integration

QUESTION FROM: kok wong | 11 years ago BY: Bill Simpson
Calculus , Mathematica , Numerical Computation , Wolfram Language
6
REPLIES
13.8K
VIEWS

Difference between SetPrecision and the back tick (`) ?

QUESTION FROM: Benjamin Allgeier | 11 years ago BY: Ilian Gachevski
Numerical Computation , Wolfram Language
5
REPLIES
4.7K
VIEWS

Am I doing wrong with the boundary conditions in NDSolveValue?

QUESTION FROM: Wen Yan | 11 years ago BY: Marco Thiel
Calculus , Mathematica , Numerical Computation , ...
1
REPLIES
8K
VIEWS

Simple IF statement with `$SystemWordLength` not working

QUESTION FROM: Jose Calderon | 11 years ago BY: Ilian Gachevski
Mathematica , Numerical Computation , Wolfram Language
4
REPLIES
5.3K
VIEWS

Solving Black-Scholes PDE with NDSolve

QUESTION FROM: Sandu Ursu | 11 years ago BY: Sjoerd de Vries
Business Analytics , Calculus , Equation Solving , Finance , ...
2
REPLIES
13.8K
VIEWS

Solving a system of PDE

QUESTION FROM: Roby Roby | 11 years ago
Calculus , Mathematica , Numerical Computation , Wolfram Language
0
REPLIES
2.8K
VIEWS

Strange behaviour of the FindMinimum function

QUESTION FROM: Antoine Bourget | 11 years ago BY: Antoine Bourget
Mathematica , Optimization , Numerical Computation , Wolfram Language
4
REPLIES
7.7K
VIEWS

NDSolve & IVP DIFFeq HELP :(

QUESTION FROM: Ashley Lombardi | 11 years ago BY: Nasser M. Abbasi
Calculus , Graphics and Visualization , Mathematica , ...
1
REPLIES
5.2K
VIEWS

0+a small number = 0 ???

QUESTION FROM: Jotwie | 11 years ago BY: Bill Simpson
Numerical Computation , Wolfram Language
4
REPLIES
5.7K
VIEWS

Constructing matrix elements using functions and looping

QUESTION FROM: hbar omega | 11 years ago BY: David Reiss
Algebra , Mathematica , Mathematics , Numerical Computation , Physics
1
REPLIES
6K
VIEWS

Help weird NDSolve error, system of ODE and an algebraic equation

QUESTION FROM: Renee Dale | 11 years ago BY: Guy Mongelli
Biological Sciences , Calculus , Equation Solving , Mathematica , ...
3
REPLIES
16.4K
VIEWS

solving a set of algebraic equations

QUESTION FROM: nirupama radhakrishnan | 11 years ago BY: Bruce Miller
Algebra , Numerical Computation , Wolfram|Alpha , Wolfram Language
2
REPLIES
7.8K
VIEWS

Can someone please rectify the errors during fitting this model

QUESTION FROM: Jaydeep Yadav | 11 years ago
Biological Sciences , Equation Solving , Mathematica , Modeling , ...
0
REPLIES
6.1K
VIEWS

How should I define the boundary and initial conditions in NDSolve...?

QUESTION FROM: Vincent Shaw | 11 years ago BY: Peter Fleck
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
2
REPLIES
9.5K
VIEWS

NIntegrate failed to converge

QUESTION FROM: Scott Shaw | 11 years ago BY: Bill Simpson
Chemical Engineering , Mathematica , Numerical Computation , ...
1
REPLIES
18.5K
VIEWS

differential equation solving numerically

QUESTION FROM: nirupama radhakrishnan | 11 years ago BY: Marco Thiel
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
1
REPLIES
6K
VIEWS

Three coupled sets of equations

QUESTION FROM: nirupama radhakrishnan | 11 years ago BY: Marco Thiel
Calculus , Mathematics , Numerical Computation , Wolfram Language
1
REPLIES
11K
VIEWS

How do I find x in a polynomial when x is approximate?

QUESTION FROM: Bobby Joe Snyder | 11 years ago BY: Bobby Joe Snyder
Equation Solving , Mathematica , Numerical Computation , ...
22
REPLIES
24.2K
VIEWS

NIntegrate Issue: Changing integration limits increases calculation time

QUESTION FROM: dee khan | 11 years ago BY: Sean Clarke
Calculus , Numerical Computation , Wolfram Language
1
REPLIES
4.6K
VIEWS

Wrong numerical value

QUESTION FROM: M. R. | 11 years ago BY: Marco Thiel
Calculus , Mathematica , Numerical Computation , Wolfram Language
3
REPLIES
9.3K
VIEWS

Algorithm Input, and waveform manipulation.

QUESTION FROM: richard Rosendorff | 11 years ago BY: Sean Clarke
Earth Science , Mathematica , Numerical Computation , ...
1
REPLIES
7K
VIEWS

Interpolating Function returns unevaluated for some inputs in its domain

QUESTION FROM: David Keith | 11 years ago BY: David Reiss
Graphics and Visualization , Numerical Computation , Wolfram Language
5
REPLIES
8K
VIEWS

Numerical integration over x as a function of parameter g

QUESTION FROM: Luke Schutzenhofer | 11 years ago BY: Daniel Lichtblau
Calculus , Mathematica , Numerical Computation , Wolfram Language
2
REPLIES
6.6K
VIEWS

Speeding up the FindMinimum function

QUESTION FROM: Matty Mookerjee | 11 years ago BY: Daniel Lichtblau
Mathematica , Optimization , Numerical Computation , Wolfram Language
8
REPLIES
13.2K
VIEWS

non-linear elliptic differential equation

QUESTION FROM: Irina Galstyan | 11 years ago BY: Irina Galstyan
Equation Solving , Mathematica , Numerical Computation , ...
2
REPLIES
3.8K
VIEWS

Optimization without generating a huge analytical expression?

QUESTION FROM: anon ymous | 11 years ago BY: Updating Name
Algebra , Mathematica , Optimization , Numerical Computation , ...
2
REPLIES
5K
VIEWS

significant digits

QUESTION FROM: Bill Morgan | 11 years ago BY: Bill Simpson
Numerical Computation , Wolfram|Alpha
4
REPLIES
5.4K
VIEWS

Calculation of the confluent hypergeometric function HypergeometricU

QUESTION FROM: Max Knoetig | 11 years ago BY: Adam Domjan
Graphics and Visualization , Mathematica , Numerical Computation , ...
3
REPLIES
13.1K
VIEWS

How to do numerical integration from data set?

QUESTION FROM: luke schutzenhofer | 11 years ago BY: Sean Clarke
Calculus , Numerical Computation , Wolfram Language
7
REPLIES
15.4K
VIEWS

How to simulate a low precision calculation?

QUESTION FROM: xslittlegrass * | 11 years ago BY: Daniel Lichtblau
Mathematica , Numerical Computation , Wolfram Language
4
REPLIES
10.1K
VIEWS

My program keeps outputting the input! Help!

QUESTION FROM: kiet ngo | 11 years ago BY: Bill Simpson
Mathematica , Optimization , Mathematics , Numerical Computation , ...
10
REPLIES
9.5K
VIEWS

Why is CUDA slow for me?

QUESTION FROM: B R | 11 years ago BY: B R
High-Performance Computing , Mathematica , Numerical Computation , ...
2
REPLIES
7.5K
VIEWS

Thoroughly confused by NDSolve

QUESTION FROM: Phil Tooley | 11 years ago BY: Frank Kampas
Equation Solving , Mathematica , Mathematics , ...
1
REPLIES
4.9K
VIEWS

FindFit function question on NormFunction option

QUESTION FROM: aykut elmas | 11 years ago BY: Frank Kampas
Mathematica , Optimization , Numerical Computation , Wolfram Language
1
REPLIES
4.4K
VIEWS

FindRoot troubles

QUESTION FROM: Michael Paterson | 11 years ago BY: Michael Paterson
Equation Solving , Mathematica , Numerical Computation , ...
8
REPLIES
7.9K
VIEWS

?NumericQ for NMaximize NIntegrate ?

QUESTION FROM: Thibault Michel | 11 years ago BY: Sean Clarke
Calculus , Equation Solving , Mathematica , Mathematics , ...
3
REPLIES
5.7K
VIEWS

Precision of N command

QUESTION FROM: ga3 | 11 years ago BY: David Reiss
Numerical Computation , Wolfram Language
1
REPLIES
1.5K
VIEWS

Verifying extracted curve fitting parameters.

QUESTION FROM: Ram K | 11 years ago BY: Ram K
Optimization , Numerical Computation , Wolfram Language
5
REPLIES
6.1K
VIEWS

Efficient way to solve parametric equations?

QUESTION FROM: Julian Stuermer | 11 years ago BY: Updating Name
Equation Solving , Mathematica , Numerical Computation
4
REPLIES
6.8K
VIEWS

How to choose a solution

QUESTION FROM: Oscar Boher | 11 years ago BY: Christopher French
Dynamic Interactivity , Graphics and Visualization , Mathematica , ...
3
REPLIES
5.6K
VIEWS

Solving the Fisher-KPP equation with NDSolve and Method of lines/NDSolve

QUESTION FROM: William Schacht | 11 years ago BY: Sam Carrettie
Calculus , Numerical Computation , Wolfram Language
1
REPLIES
6.9K
VIEWS

How can I write a simple program to give several outputs for 2 inputs?

QUESTION FROM: Drew Hammerman | 11 years ago BY: Mirek M
Dynamic Interactivity , Equation Solving , Numerical Computation , ...
3
REPLIES
7.4K
VIEWS

Tracking 50 events within single run of NDSolve to evolve Poincaré map

CONTRIBUTED BY: Vitaliy Kaurov | 11 years ago
Calculus , Mathematica , Numerical Computation , Wolfram Language , ...
0
REPLIES
6.4K
VIEWS

Table Command Not Working as Expected

QUESTION FROM: Tim Mayes | 11 years ago BY: Tim Mayes
Mathematica , Numerical Computation
3
REPLIES
4K
VIEWS

Numerical solution of one dimensional Schrodinger equation

QUESTION FROM: Mojtaba M | 11 years ago BY: Michael Hale
Calculus , Mathematica , Numerical Computation , Physics , ...
4
REPLIES
20.2K
VIEWS

Numerical Integration, FEM application

QUESTION FROM: Amir Delgoshaie | 11 years ago BY: Bill Simpson
Calculus , Engineering , Mathematica , Numerical Computation
1
REPLIES
6.3K
VIEWS

Extrapolation from the InterpolatingFunction produced by NDSolve

QUESTION FROM: Josh Wofford | 11 years ago BY: David Reiss
Calculus , Mathematica , Numerical Computation
1
REPLIES
3.5K
VIEWS

Solving Interpolating Function

QUESTION FROM: Amy Gordon | 11 years ago BY: Ilian Gachevski
Equation Solving , Mathematica , Numerical Computation , ...
5
REPLIES
4.2K
VIEWS

numeric computation of maxima of a function

QUESTION FROM: ralf rueckriemen | 11 years ago BY: Frank Kampas
Algebra , Mathematica , Numerical Computation , Wolfram Language
1
REPLIES
3.8K
VIEWS

Quickly simulate values and evaluate

QUESTION FROM: Casper YC | 11 years ago BY: Mark Dooris
Mathematica , Numerical Computation , Wolfram Language
2
REPLIES
6K
VIEWS

Fits with differential equation

QUESTION FROM: Gael PATTON | 11 years ago BY: S M Blinder
Calculus , Mathematica , Numerical Computation , Physics
1
REPLIES
2.9K
VIEWS
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