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Rob McDonald


Last seen: 7 månader 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...

mer än ett år ago | 0 answers | 0

0

answers

Submitted


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

mer än 3 år ago | 6 downloads |

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ptlabel_along
Label points along a curve in MATLAB with nice offset

mer än 3 år ago | 1 download |

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Submitted


clabel_along
Label contours along a curve in MATLAB

mer än 3 år ago | 1 download |

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Submitted


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

nästan 4 år 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...

nästan 5 år 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...

ungefär 5 år 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...

mer än 9 år 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...

mer än 9 år 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...

mer än 9 år 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...

mer än 9 år ago

Solved


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

mer än 9 år 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.

nästan 10 år 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 ...

nästan 10 år ago

Solved


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

nästan 10 år ago

Solved


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

nästan 10 år 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".

nästan 10 år 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...

nästan 10 år 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 ...

nästan 10 år 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...

nästan 10 år ago

Solved


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

nästan 10 år 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 ...

nästan 10 år ago

Solved


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

nästan 10 år 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:...

nästan 10 år 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...

nästan 10 år ago | 1 answer | 0

1

answer

Submitted


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

mer än 11 år ago | 20 downloads |

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

ungefär 13 år ago | 1 download |