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Rob McDonald


Last seen: 7 maanden ago |  Active since 2011

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Question


Plotting N-gons with multi-valued vertex color data
I have had success in the past using patch() to plot triangle data with nodal colors -- where the color at the node can differ d...

meer dan een jaar ago | 0 answers | 0

0

answers

Submitted


Hatched Lines and Contours
Draw lines and contours with hatches on one side of the line.

meer dan 3 jaar ago | 6 downloads |

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ptlabel_along
Label points along a curve in MATLAB with nice offset

meer dan 3 jaar ago | 1 download |

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Submitted


clabel_along
Label contours along a curve in MATLAB

meer dan 3 jaar ago | 1 download |

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Submitted


PropDBTools
Tools for working with the UIUC Propeller Data Site data in Matlab

bijna 4 jaar ago | 3 downloads |

Question


Anonymous function to class property method.
I have a situation somewhat like the following mockup: absfoo.m classdef (Abstract) absfoo methods (Abstract) [f...

bijna 5 jaar ago | 1 answer | 1

1

answer

Question


How can you create local variables from class properties?
Is there a way to automatically create local variables corresponding to a class' properties? Lets say I have a class instance f...

ongeveer 5 jaar ago | 1 answer | 1

1

answer

Solved


How to find the position of an element in a vector without using the find function
Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

meer dan 9 jaar ago

Solved


Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

meer dan 9 jaar ago

Solved


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...

meer dan 9 jaar ago

Solved


Rosenbrock's Banana Function and its derivatives
Write a function to return the value of <http://en.wikipedia.org/wiki/Rosenbrock_function Rosenbrock's two-dimensional banana fu...

meer dan 9 jaar ago

Solved


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

bijna 10 jaar ago

Solved


Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

bijna 10 jaar ago

Solved


Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

bijna 10 jaar ago

Solved


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

bijna 10 jaar ago

Solved


Circle area using pi
Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.

bijna 10 jaar ago

Solved


The Hitchhiker's Guide to MATLAB
Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".

bijna 10 jaar ago

Solved


Simple equation: Annual salary
Given an hourly wage, compute an annual salary by multiplying the wage times 40 and times 50, because salary = wage x 40 hours/w...

bijna 10 jaar ago

Solved


Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

bijna 10 jaar ago

Solved


Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

bijna 10 jaar ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

bijna 10 jaar ago

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

bijna 10 jaar ago

Solved


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

bijna 10 jaar ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

bijna 10 jaar ago

Question


Polygon envelope of a 3D array
I've written the attached function to find the polygon envelope of structured data in a 3D array. It works, but is very slow fo...

bijna 10 jaar ago | 1 answer | 0

1

answer

Submitted


Carpet Plot Toolkit
A set of routines to make carpet plotting easier.

meer dan 11 jaar ago | 20 downloads |

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Submitted


Constrained Hermite Taylor Series Least Squares
Estimate Derivatives on Scattered or Unstructured Mesh.

ongeveer 13 jaar ago | 1 download |