Answered

Find max value with multiple conditions

Use logic statements for each criterion. Use logical "AND" (&) to see which elements meet all criteria. Find the max of thos...

Find max value with multiple conditions

Use logic statements for each criterion. Use logical "AND" (&) to see which elements meet all criteria. Find the max of thos...

4 jours ago | 0

Answered

Could someone tell me an easy way to plot graph when kk varies from 1 to 100?

Have you considered putting all emg data columns in a cell array, with the first cell containing the x-values? That way you onl...

Could someone tell me an easy way to plot graph when kk varies from 1 to 100?

Have you considered putting all emg data columns in a cell array, with the first cell containing the x-values? That way you onl...

5 jours ago | 1

Solved

Return a list sorted by number of consecutive occurrences

Inspired by Problem 38 by Cody Team. Given a vector x, return a vector y of the values in x sorted by the number of CONSECUTIVE...

10 jours ago

Solved

Return elements unique to either input

Given two numeric inputs a and b, return a row vector that contains the numbers found in only a or only b, but not both. For ex...

11 jours ago

Solved

Longest run of consecutive numbers

Given a vector a, find the number(s) that is/are repeated consecutively most often. For example, if you have a = [1 2 2 2 1 ...

11 jours ago

Solved

Matrix indexing with two vectors of indices

Given a matrix M and two index vectors a and b, return a row vector x where x(i) = M(a(i),b(i)).

environ un mois ago

Solved

middleAsColumn: Return all but first and last element as a column vector

Given input A, return all but the first and last elements, arranged as a column vector. (I.e., all dimensions after the first s...

environ un mois ago

Question

Simultaneous reading of mat file allowed?

I know it is bad to allow multiple users to write to a mat-file simultaneously (or one read while another is writing). But can ...

environ 2 mois ago | 1 answer | 0

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Reindex a vector

You are given two vectors of equal length. Vector N has numeric values (no Inf or NaN) while vector IDX has integers. Place th...

environ 2 mois ago

Solved

Specific Element Count

Given a vector _v_ and a element _e_, return the number of occurrences of _e_ in _v_. Note: NaNs are equal and there may be n...

environ 2 mois ago

Answered

Cell array data to double conversion

Assuming each cell has only one entry, try using cellfun with str2double to convert the cell array of strings to a cell array of...

Cell array data to double conversion

Assuming each cell has only one entry, try using cellfun with str2double to convert the cell array of strings to a cell array of...

2 mois ago | 0

| accepted

Solved

Find the peak 3n+1 sequence value

A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

2 mois ago

Solved

Read a column of numbers and interpolate missing data

Given an input cell array of strings s, pick out the second column and turn it into a row vector of data. Missing data will be i...

2 mois ago

Solved

Get the area codes from a list of phone numbers

Given a string of text with phone numbers in it, return a unique'd cell array of strings that are the area codes. s = '508-6...

3 mois ago

Answered

i keep getting an error in my code about my array. pls help . code and error below thank you

When you are concatenating horizontally, the number of rows must be consistent. According to your comment, all variables are 1x...

i keep getting an error in my code about my array. pls help . code and error below thank you

When you are concatenating horizontally, the number of rows must be consistent. According to your comment, all variables are 1x...

3 mois ago | 0

Solved

Return unique values without sorting

If the input vector A is [42 1 1], the output value B must be the unique values [42 1] The *values of B are in the s...

3 mois ago

Solved

Divide by 4

Given the variable x as your input, divide it by four and put the result in y.

3 mois ago

Solved

Try 1.5.4: Celsius to Fahrenheit

Write a program to convert an input given in Celsius to Fahrenheit. Examples: Input celsiusValue = 100 Output fahrValu...

3 mois ago

Solved

Fibonacci Decomposition

Every positive integer has a unique decomposition into nonconsecutive Fibonacci numbers f1+f2+ ... Given a positive integer n, r...

3 mois ago

Answered

Need for explication of this code

"i" starts with 1. M becomes [V(1:(1+3))] = [1:4] = [1 2 3 4]. "i" becomes 5 = (1+J) = (1+4). M adds a row with [5 6 7 8]. Et...

Need for explication of this code

"i" starts with 1. M becomes [V(1:(1+3))] = [1:4] = [1 2 3 4]. "i" becomes 5 = (1+J) = (1+4). M adds a row with [5 6 7 8]. Et...

3 mois ago | 1

| accepted

Answered

How to create a GUI with changing buttons?

Another possibility is to use the same set of buttons for both options, but assign associated properties (String label) within t...

How to create a GUI with changing buttons?

Another possibility is to use the same set of buttons for both options, but assign associated properties (String label) within t...

3 mois ago | 0

Solved

Project Euler: Problem 2, Sum of even Fibonacci

Each new term in the Fibonacci sequence is generated by adding the previous two terms. By starting with 1 and 2, the first 10 te...

3 mois ago

Solved

Getting logical indexes

This is a basic MATLAB operation. It is for instructional purposes. --- Logical indexing works like this. thresh = 4...

3 mois ago

Answered

I can not modify data in a table

Have you considered using appdata instead of guidata? In this matlab answer (Appdata answer with link), there is a link to a gr...

I can not modify data in a table

Have you considered using appdata instead of guidata? In this matlab answer (Appdata answer with link), there is a link to a gr...

3 mois ago | 0

Solved

Remove the two elements next to NaN value

The aim is to *remove the two elements next to NaN values* inside a vector. For example: x = [6 10 5 8 9 NaN 23 9 7 3 21 ...

3 mois ago

Solved

Create a "+" flag

Given two odd numbers, [m, n], return a matrix of size m x n which has all elements of the centre column and centre row set as 1...

3 mois ago

Answered

Script for deleting extra rows

Try this to remove rows with blank Depths: [~,~,dataIn] = xlsread(fileName, worksheetName); index = ~cellfun(@isempty, dataIn(...

Script for deleting extra rows

Try this to remove rows with blank Depths: [~,~,dataIn] = xlsread(fileName, worksheetName); index = ~cellfun(@isempty, dataIn(...

4 mois ago | 0

| accepted

Solved

How many Fibonacci numbers?

Find the number of unique Fibonacci numbers (don't count repeats) in a vector of positive integers. Example: x = [1 2 3 4...

4 mois ago

Solved

Number of Even Elements in Fibonacci Sequence

Find how many even Fibonacci numbers are available in the first d numbers. Consider the following first 14 numbers 1 1 2...

4 mois ago

Solved

Fibonacci-Sum of Squares

Given the Fibonacci sequence defined by the following recursive relation, * F(n) = F(n-1) + F(n-2) * where F(1) = 1 and F(1)...

4 mois ago