Gelöst

The 5th Root
Write a function to find the 5th root of a number. It sounds easy, but the typical functions are not allowed (see the test su...

etwa 7 Jahre vor

Gelöst

Tell me the slope
Tell me the slope, given a vector with horizontal run first and vertical rise next. Example input: x = [10 2];

etwa 7 Jahre vor

Gelöst

Narcissistic number ?
Inspired by Problem 2056 created by Ted. In recreational number theory, a narcissistic number is a number that is the sum of ...

etwa 7 Jahre vor

Gelöst

Parasitic numbers
Test whether the first input x is an n-parasitic number: <http://en.wikipedia.org/wiki/Parasitic_number>. ( _n_ is the second in...

etwa 7 Jahre vor

Gelöst

Number of 1s in a binary string
Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

etwa 7 Jahre vor

Gelöst

Min of a Matrix
Return the minimum value in the given matrix.

etwa 7 Jahre vor

Gelöst

inner product of two vectors
inner product of two vectors

etwa 7 Jahre vor

Gelöst

Return the first and last character of a string
Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

etwa 7 Jahre vor

Gelöst

Sum of diagonal of a square matrix
If x = [1 2 4; 3 4 5; 5 6 7] then y should be the sum of the diagonals of the matrix y = 1 + 4 + 7 = 12

etwa 7 Jahre vor

Gelöst

Make one big string out of two smaller strings
If you have two small strings, like 'a' and 'b', return them put together like 'ab'. 'a' and 'b' => 'ab' For extra ...

etwa 7 Jahre vor

Gelöst

Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<http://upload....

etwa 7 Jahre vor

Gelöst

Is this triangle right-angled?
Given three positive numbers a, b, c, where c is the largest number, return *true* if the triangle with sides a, b and c is righ...

etwa 7 Jahre vor

Gelöst

Set the array elements whose value is 13 to 0
Input A either an array or a vector (which can be empty) Output B will be the same size as A . All elements of A equal to 13...

etwa 7 Jahre vor

Gelöst

Check if number exists in vector
Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

etwa 7 Jahre vor

Gelöst

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...

etwa 7 Jahre vor

Gelöst

Bullseye Matrix
Given n (always odd), return output a that has concentric rings of the numbers 1 through (n+1)/2 around the center point. Exampl...

etwa 7 Jahre vor

Gelöst

Back to basics 21 - Matrix replicating
Covering some basic topics I haven't seen elsewhere on Cody. Given an input matrix, generate an output matrix that consists o...

etwa 7 Jahre vor

Beantwortet
Suppose I have a matrix of size(3,3).This is up-scaled by 2 making it (6,6).So there would be a number of vacant values between each element of the initial (3,3) matrix.Then how do you fill up the 0 values in addmatrixR by bicubic/liner interpolation
Just use interp2 on the original matrix, like so: prevR = magic(3) ans = 8 1 6 3 5...

mehr als 7 Jahre vor | 1

Beantwortet
What is the matrix code for column vectors
There are a few ways to do this, for example: x = [u' v (u' + v)] The apostrophe can be used to transpose a matrix. You ...

mehr als 7 Jahre vor | 0

Beantwortet
How can I find a sub-folder in the (just in the) current directory ?
You can specify _exist_ to only look in the current directory. For example: lFolder = 'MyFolder'; if(exist([cd filesep l...

mehr als 7 Jahre vor | 0

| akzeptiert

Beantwortet
How to convert Matlab figure to excel sheet ?
See this related question: <https://uk.mathworks.com/matlabcentral/answers/100687-how-do-i-extract-data-from-matlab-figures>

mehr als 7 Jahre vor | 0

Beantwortet
Why function blpsrv is 'undefined' after Datafeed Toolbox is installed
See the product requirements at this <https://uk.mathworks.com/products/availability.html#DF link> It states that Bloomberg d...

mehr als 7 Jahre vor | 0

Beantwortet
Extract group of identical values from an array
a = [0 0 0 1 1 1 0 0 0 0 0 1 1 1 1 0 0 1 1]; nStart = find(diff([0 a 0]) == 1); nEnd = find(diff([0 a 0]) == -1)...

mehr als 7 Jahre vor | 0

Beantwortet
Which version of system generator supported by MATLAB 2016a ?
See the following link: <https://www.xilinx.com/support/answers/55830.html AR# 55830> It states that for Vivado System Genera...

mehr als 7 Jahre vor | 0

| akzeptiert

Beantwortet
How do I import a timestamp from Excel/csv?
Try this: [NUMERIC, TXT, RAW] = xlsread('My_Spreadsheet_Name'); You'll find the timestamps in both the TXT and RAW outp...

mehr als 7 Jahre vor | 1

Beantwortet
which versions are compatible for matlab, intel visual fortran and visual studio
Follow this link: <https://uk.mathworks.com/support/sysreq/previous_releases.html System Requirements & Platform Availability> ...

mehr als 7 Jahre vor | 0

Beantwortet
how can I extract first number of cell?
a ={[8,21,291,94,455,241,227,36,130] [15,248,455,241,227,36,130] [21,291,94,455,241,227,36,130] [36,130]}; *Question 1:* ...

mehr als 7 Jahre vor | 2

| akzeptiert

Beantwortet
I have a data set like this, How can i delete raw ofs values less than 10, and T values which are zero, How can i sum s values which are related to same T values ?
One way to do it: data = [878.00 9.00 1.00 12.00 166.00 12.00 ...

fast 9 Jahre vor | 0

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Beantwortet
How can I change tunable parameters in generated C++ class from private to public?
If you set parameter member visibility option to 'public' this will move the tunable parameters structure from private to public...

fast 9 Jahre vor | 1

| akzeptiert

Beantwortet
I am unable to identify the two simulink blocks that are shown in the snapshot of a Control System Simulink Model.
The first block is the 'Display' block. See <http://mathworks.com/help/simulink/slref/display.html> The second block is the '...

fast 9 Jahre vor | 0