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Vijay


University of Florida

Last seen: 3 years 前 |  自 2020 起处于活动状态

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

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已解决


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...

4 years 前

已解决


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...

4 years 前

已解决


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 ...

4 years 前

已解决


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

4 years 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]; ...

4 years 前

已解决


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...

4 years 前

已解决


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

4 years 前

已解决


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

4 years 前

已解决


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

4 years 前

已解决


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...

4 years 前

已解决


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:...

4 years 前

已解决


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

4 years 前

已解决


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 ...

4 years 前

已解决


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

4 years 前

已解决


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

4 years 前

已解决


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

4 years 前

已解决


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

4 years 前

已解决


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

4 years 前

已解决


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

4 years 前

已解决


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...

4 years 前

已解决


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 ...

4 years 前

已解决


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 ...

4 years 前

提问


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...

4 years 前 | 1 个回答 | 0

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个回答

已回答
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; % ...

4 years 前 | 1

| 已接受

已回答
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,...

4 years 前 | 0

| 已接受

提问


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...

4 years 前 | 2 个回答 | 0

2

个回答

提问


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...

4 years 前 | 2 个回答 | 0

2

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提问


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...

4 years 前 | 1 个回答 | 0

1

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提问


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 years 前 | 1 个回答 | 0

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提问


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 years 前 | 1 个回答 | 0

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个回答