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# Robert Canfield

### Virginia Tech

Last seen: environ un mois 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...

plus de 3 ans il y a | 17 téléchargements |

A soumis

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

plus de 8 ans il y a | 22 téléchargements |

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 8 ans il y a | 0

A résolu

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

plus de 10 ans il y a

Problème

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

plus de 10 ans il y a | 1 | 24 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 10 ans il y a | 1 | 24 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 10 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...

presque 11 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...

plus de 11 ans il y a | 1 | 101 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...

plus de 11 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...

plus de 11 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...

plus de 11 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...

plus de 11 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...

plus de 11 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...

plus de 11 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...

plus de 11 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...

plus de 11 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...

plus de 11 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]

plus de 11 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]

plus de 11 ans il y a | 1 | 25 solveurs

A résolu

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

plus de 11 ans il y a

Problème

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

plus de 11 ans il y a | 2 | 9 solveurs

A résolu

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

plus de 11 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...

plus de 11 ans il y a | 2 | 23 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...

plus de 11 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 ...

plus de 11 ans il y a | 1 | 19 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 ...

plus de 11 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 11 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...

presque 12 ans il y a | 0 | 5 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...

presque 12 ans il y a