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Vijay


University of Florida

Last seen: 2年以上 前 |  2020 年からアクティブ

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I am a postdoctoral associate working on projects applying pharmacometric principles.

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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...

3年以上 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. Examp...

3年以上 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 ...

3年以上 前

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

3年以上 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]; ...

3年以上 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...

3年以上 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...

3年以上 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.

3年以上 前

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

3年以上 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...

3年以上 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:...

3年以上 前

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Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

3年以上 前

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Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

3年以上 前

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Create a vector
Create a vector from 0 to n by intervals of 2.

3年以上 前

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Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

3年以上 前

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Find max
Find the maximum value of a given vector or matrix.

3年以上 前

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Get the length of a given vector
Given a vector x, the output y should equal the length of x.

3年以上 前

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Inner product of two vectors
Find the inner product of two vectors.

3年以上 前

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Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

3年以上 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...

3年以上 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 ...

3年以上 前

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Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

3年以上 前

質問


Unrecognized function or variable 'subtitle'.
This is quite strange but when I plotted with subplot options two different matlab apps (I have one standalone license on my des...

3年以上 前 | 1 件の回答 | 0

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回答

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How can I make a variant submatrix?
You could try below (1) If you are just aiming to the get the submatrices in the diagonal of A... I = length(A); n = 10; % ...

3年以上 前 | 1

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Merging the matched rows of two matrices/files
The following loop worked in this case A(:,4)=100; for o=1:size(B,1) for p=1:size(A,1) if abs(A(p,...

3年以上 前 | 0

| 採用済み

質問


Merging the matched rows of two matrices/files
I have two sets of data as in the attached files A and B (where length(A)>length(B)). I need to (i) Match: Match the IDs in...

3年以上 前 | 2 件の回答 | 0

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質問


Undefined operator '-' for input arguments of type 'cell'.
Hello, I am trying to subtract two columns (that are in time domain) in spread sheet and create a new column. I attached the .x...

3年以上 前 | 2 件の回答 | 0

2

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質問


Mapping age/date of birth of IDs in one excel to the same IDs in another
Hi I have two excel files: one file with several IDs (no repeats) with their age/DOB information. Another file with the sam...

3年以上 前 | 1 件の回答 | 0

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質問


How can I generate Conditional Lognormal distribution
Hi Community, I am trying to create the 10000 sets of random variates of two parameters (a and b) from lognormal distribution w...

4年弱 前 | 1 件の回答 | 0

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質問


How can I understand why certain sets of random variates lead to the warning message "Unable to meet integration tolerances without reducing the step size below the smallest value allowed (1.136868e-13) at time t=51"?
My model uses ODE15s to solve a system of 9 ODEs. This model has several parameters out of which few vary in time dependent fash...

4年弱 前 | 1 件の回答 | 0

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