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Robert Canfield


Virginia Tech

Last seen: 23 jours il y a Actif depuis 2012

Dr. Robert A. Canfield is Professor and Assistant Head of the Aerospace and Ocean Engineering Department at Virginia Tech. Professional Interests: Multidisciplinary Design Optimization, computational methods

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A soumis


slp_sqp
Sequential Linear Programming (SLP) with Trust Region (TR) and Sequential Quadratic Programming (SQP) with Line Search or TR Str...

environ 2 ans il y a | 28 téléchargements |

A soumis


central_diff.m
Calculates numeric gradient using second-order difference formula for unevenly spaced data

environ 7 ans il y a | 24 téléchargements |

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A répondu
How to read NASTRAN results in MATLAB and run NASTRAN back using MATLAB ??
Anthony Ricciardi's Nastran Compatible Finite Element (CoFE) MATLAB code may be of some help: <http://nastrancofe.weebly.com CoF...

plus de 7 ans il y a | 0

A résolu


Fixed-Point Iteration
Perform fixed-point iteration to estimate the root of a nonlinear equation.

environ 9 ans il y a

Problème


Fixed-Point Iteration
Perform fixed-point iteration to estimate the root of a nonlinear equation.

environ 9 ans il y a | 1 | 22 solveurs

Problème


Free Fall analytical solution (Chapra 2012 textbook Example 1.1)
Analytical solution to bungee jumper problem. Given time series as a vector, parameters mass and drag coefficient, and gravit...

plus de 9 ans il y a | 1 | 21 solveurs

A résolu


Free Fall analytical solution (Chapra 2012 textbook Example 1.1)
Analytical solution to bungee jumper problem. Given time series as a vector, parameters mass and drag coefficient, and gravit...

plus de 9 ans il y a

A résolu


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

plus de 9 ans il y a

Problème


Composite Trapezoidal Rule for Numeric Integration
Use the trapezoidal rule to numerically integrate a function, _f(x)_, passed as the first argument, between upper and lower limi...

environ 10 ans il y a | 1 | 92 solveurs

A résolu


Composite Trapezoidal Rule for Numeric Integration
Use the trapezoidal rule to numerically integrate a function, _f(x)_, passed as the first argument, between upper and lower limi...

environ 10 ans il y a

A résolu


Lagrange Interpolation
Given a set of measurements of dependent variables in a vector, Y, that vary with one independent variable in a vector, X, calcu...

environ 10 ans il y a

Problème


Lagrange Interpolation
Given a set of measurements of dependent variables in a vector, Y, that vary with one independent variable in a vector, X, calcu...

environ 10 ans il y a | 1 | 15 solveurs

Problème


Polynomial Interpolation
Given a set of measurements of dependent variables in a vector, Y, that vary with one independent variable in a vector, X, calcu...

environ 10 ans il y a | 2 | 17 solveurs

A résolu


Polynomial Interpolation
Given a set of measurements of dependent variables in a vector, Y, that vary with one independent variable in a vector, X, calcu...

environ 10 ans il y a

Problème


Newton Interpolation
Given a set of measurements of dependent variables in a vector, Y, that vary with one independent variable in a vector, X, calcu...

environ 10 ans il y a | 3 | 12 solveurs

A résolu


Newton Interpolation
Given a set of measurements of dependent variables in a vector, Y, that vary with one independent variable in a vector, X, calcu...

environ 10 ans il y a

A résolu


Gauss Eliminate 2-by-2 example
Use forward elimination to make the coefficient matrix, A, an upper triangular matrix, and then solve using back substitution, f...

environ 10 ans il y a

Problème


Gauss Eliminate 2-by-2 example
Use forward elimination to make the coefficient matrix, A, an upper triangular matrix, and then solve using back substitution, f...

environ 10 ans il y a | 1 | 126 solveurs

A résolu


Forward Elimination for Gauss Elimination
Perform forward elimination for a given pivot column in the augmented matrix, Ab=[A,b]

environ 10 ans il y a

Problème


Forward Elimination for Gauss Elimination
Perform forward elimination for a given pivot column in the augmented matrix, Ab=[A,b]

environ 10 ans il y a | 1 | 23 solveurs

A résolu


Is my wife right?
Regardless of input, output the string 'yes'.

environ 10 ans il y a

Problème


Partial pivoting for Gauss Elimination
Write a function to implement partial pivoting for Gauss elimination, given the pivot element.

environ 10 ans il y a | 2 | 8 solveurs

A résolu


Partial pivoting for Gauss Elimination
Write a function to implement partial pivoting for Gauss elimination, given the pivot element.

environ 10 ans il y a

Problème


Bisection method of finding a root.
Test the bisection algorithm described in Chapter 5 of Steven C. Chapra's textbook, *Applied Numerical Methods with MATLAB for E...

environ 10 ans il y a | 2 | 22 solveurs

A résolu


Bisection method of finding a root.
Test the bisection algorithm described in Chapter 5 of Steven C. Chapra's textbook, *Applied Numerical Methods with MATLAB for E...

environ 10 ans il y a

Problème


False position (linear interpolation) method of finding a root.
Test the false position algorithm described in Chapter 5 of Steven C. Chapra's textbook, *Applied Numerical Methods with MATLAB ...

environ 10 ans il y a | 1 | 17 solveurs

A résolu


False position (linear interpolation) method of finding a root.
Test the false position algorithm described in Chapter 5 of Steven C. Chapra's textbook, *Applied Numerical Methods with MATLAB ...

environ 10 ans il y a

A répondu
Missing Statistics Toolbox
I had this problem, too, on a _Mac OS X_ computer. I tracked it to the _pathdef.m_ file in the _~/Documents/MATLAB_ folder. Remo...

plus de 10 ans il y a | 1

| A accepté

Problème


Augmented Lagrange Multiplier (ALM) Method
Write a function to find the values of a design variable vector, _x_, that minimizes a scalar objective function, _f_ ( _x_ ), g...

plus de 10 ans il y a | 0 | 4 solveurs

A résolu


Augmented Lagrange Multiplier (ALM) Method
Write a function to find the values of a design variable vector, _x_, that minimizes a scalar objective function, _f_ ( _x_ ), g...

plus de 10 ans il y a

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