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Tim Mottram


Exeter University

2011 年からアクティブ

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質問


Filter made using fir1 has poor low frequency cutoff performance.
I am using the fir1 function to produce coeff's for a bandpass filter. The high frequency cutoff is good, but when I try and use...

約10年 前 | 1 件の回答 | 0

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質問


Wait For Key Press?
Hi Guys, I'm having a problem where I want to view consecutive 3d scatter plots. I plot the first one, then, when I'm ready I pr...

12年弱 前 | 2 件の回答 | 0

2

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質問


48 Dimensional Euclidean Distance.
Hi Guys, Hopefully this will be a quicky. If I have two points in two dimensional space I find the distance as: sqrt((x1-x...

約12年 前 | 1 件の回答 | 0

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質問


Returning which button was pressed.
Hi guys, I have been looking for a while but cant seem to find an answer. If i use something like: waitforbutttonpress c...

約12年 前 | 2 件の回答 | 0

2

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質問


Two Bar Plots on one graph, with the bars next to each other, not on top of.
Hi guys, As the title suggests I want to make a bar graph. I have 2 histograms and the values for xOut are the same. If I tr...

約12年 前 | 2 件の回答 | 1

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質問


Do figures have to be active to add plots to them?
Hi Guys, This is the situation, I create 4 fill plots using and return there respective axis handles using: figure('Outer...

約12年 前 | 1 件の回答 | 0

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Returning Plot handle From a function.
H = myFill f = fill(freqPoints,filledGood,goodColour,freqPoints,filledBad,badColour); set(f(1),'EdgeColor',goodEdge,'F...

約12年 前 | 0

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質問


Returning Plot handle From a function.
Hi Guys, I have a function called myFill which uses the following commands to plot two filled areas: f = fill(freqPoints...

約12年 前 | 2 件の回答 | 0

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質問


Adding Lines to Several Plots
Hi Guys, I have 5 figures open and have used fill() to plot two areas on each figure. I now want to plot a single line on each o...

約12年 前 | 2 件の回答 | 0

2

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質問


Updating Table Data not working
Hi Guys, This should be simple but I seem to be hitting a brick wall: I use: table = uitable('Data',data,'RowNames',ro...

約12年 前 | 1 件の回答 | 0

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解決済み


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

約12年 前

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Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

約12年 前

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Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

約12年 前

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Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

約12年 前

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Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

約12年 前

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Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

約12年 前

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

約12年 前

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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 ...

約12年 前

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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

約12年 前

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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 ...

約12年 前

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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...

約12年 前

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

約12年 前

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

約12年 前

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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 ...

約12年 前

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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...

約12年 前

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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:...

約12年 前

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Why does UIGETFILE Put the last file name at the start then the rest in order.
When selecting multiple files by clicking and holding the shift key, the last file you click on goes in the first cell, they the...

約12年 前 | 0

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質問


Why does UIGETFILE Put the last file name at the start then the rest in order.
Hi guys, I'm using UIGETFILE to return me the names of files in a folder. The File names are ordered correctly in the folder but...

約12年 前 | 1 件の回答 | 0

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質問


Is there any way to selectively remove lines from a plot?
Hi, I have an axes, I plot 100 lines on it then load some more data and plot another 100 lines. Is there a way of removing only ...

12年以上 前 | 1 件の回答 | 0

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質問


Why does button group not work?
Hi Guys, I am making a GUI which, to all intents and purposes, plots some data. I wanted a set of radio buttons to change the...

12年以上 前 | 2 件の回答 | 0

2

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