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W. Owen Brimijoin


Last seen: 4 months ago|Active since 2010

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解决了


创建时间表
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

6年前

解决了


Most nonzero elements in row
给定矩阵A,返回具有最非零元素的行的索引r。假设总会有一排...

6年前

解决了


搭便车手MATLAB指南
Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".

6年前

解决了


Who Has the Most Change?
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

6年前

解决了


列除去
从输入矩阵A中删除nth列,然后返回输出B中的结果矩阵。因此,如果a = [1 2 3;4 5 6];和 ...

6年前

解决了


将所有整数从1到2^n总和
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.

6年前

解决了


Swap the first and last columns
翻转矩阵A的最外层列,使第一列变为最后一列,最后一列变为第一个。全部...

6年前

解决了


哪个值正好出现三次?
返回所有值(最小到最大的值)的列表,该列表在输入向量X中精确出现了三次。因此,如果x = [1 2 ...

6年前

解决了


查找所有小于0或大于10的元素,然后用NAN代替它们
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

6年前

解决了


Back and Forth Rows
Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...

6年前

解决了


寻找完美的正方形
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

6年前

解决了


Make a checkerboard matrix
给定整数n,制作由交替的矩阵和零组成,如下所示。A(1,1)应为1. Examp ...

6年前

解决了


删除出现NAN的任何行
Given the matrix A, return B in which all the rows that have one or more

6年前

解决了


三角数
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

6年前

解决了


确定向量是否单调增加
如果输入矢量的元素单调增加(即每个元素都大于上一个),则返回true。返回...

6年前

解决了


确定输入是否奇怪
给定输入n,如果n为奇数或false,则返回true,如果n为偶数。

6年前

解决了


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...

6年前

解决了


时间2-从这里开始
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

6年前

Submitted


振荡器和信号发生器
一个简单的命令行函数,用于生成标准波形,单击火车和噪声爆发。

6年前| 7 downloads |

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Submitted


圆形到x
Rounds the supplied N-D matrix to the values in a supplied array.

7年前|1下载|

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Answered
列间隔
There are two ways to approach this and I think you're conflating the two: Here's one option colvec = [2:-.1:0]'; He...

7年前|2

|公认

Answered
使用向量的简单操作
Location of the max y values as the index into x: x(y==max(y))

7年前|0

|公认

Submitted


Time Series Indexing and Averaging
输出的窗口窗口的连续数据的平均值给予了标签和时间戳记的向量

7年前|1下载|

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Answered
如何获得时间序列的一组行?
我可能会建议一个功能,我有一个

7年前|0

Answered
如何修复此UIGETFILE多选择错误?
不知道这是否是您问题的原因,但是我可以说“多选择”模式中的uigetfile具有麻烦的行为...

7年前|0

|公认

Answered
how to mix two audio signals
Simple mixing is just adding. y3 = y1 + y2; If you want to control the level of each within the mix, then you need to ad...

7年前|2

|公认

Answered
how to calculate element distance in a vector?
尝试以下操作:答案= sum((ABS(diff(m,1,2)))),2)

7年前|2

Answered
how to calculate element distance in a vector?
It looks like you want the sum of the absolute value of the differential of those numbers? You get your first answer like this: ...

7年前|1

|公认

Answered
How to put wav file as input argument of a function ?
您需要将文件“ songbird.wav”中的信号加载到matlab工作区中:

7年前|0

Answered
generating aperodic impulse train or triangular pulse or rectangular pulse
It's a bit hard to know exactly what parameters you are after, but if all you are doing is making a click train with randomly ch...

7年前|0

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