質問

Partition Domain Given Data of the Form w = f(x,y,z)
I have 4 vectors of size 1 x 15e8. The data is of the form w = f(x,y,z) I want to break the domain of x,y,z into cells or...

約12年前 | 1 件の回答 | 0

1

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質問

Finding Consecutive True Values in a Vector
I want to sum consecutive 1 values given a logical input vector. An example of input and output is below. Notice that the outp...

12年以上前 | 4 件の回答 | 0

4

回答

質問

Why does MATLAB add the MATLABROOT\bin directory to my path?
When MATLAB installs, it always add its "bin" directory to my path. Why? Example: The end of my path has "C:\MathWorks\MAT...

12年以上前 | 1 件の回答 | 0

1

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質問

How do I plot one timeseries vs another from the command line?
I have two timeseries. I want to plot them vs each other in an XY plot. Is this possible to do this like in the tstool "XY Plo...

12年以上前 | 2 件の回答 | 0

2

回答

質問

Why does tab complete not work for user written functions that except filenames?
Why does tab complete not work for user written functions that except filenames? function testFunction(file) di...

13年弱前 | 2 件の回答 | 0

2

回答

回答済み
While loop for the elements of an array
See the lines below. This will work. a=[1 1 1 1 1 1 1 10 1 1 1 1 1 1 12 1 1 1 1 3]; i = 1; enas=0; while a(i)==1 % ...

約13年前 | 0

回答済み
detecting Excel files without Excel extension
I wrote a function that uses the Excel ActiveX server. It is still slow like MATLAB's xlsfinfo. However, it gains a little spe...

約13年前 | 0

質問

detecting Excel files without Excel extension
I need to be able to identify an Excel file without using xlsfinfo. It is a VERY slow function. Without it, my algorithm runs ...

約13年前 | 3 件の回答 | 1

3

回答

解決済み

Interpolator
You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

13年以上前

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The Goldbach Conjecture, Part 2
The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

13年以上前

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Right and wrong
Given a vector of lengths [a b c], determines whether a triangle with those sides lengths is a right triangle: <http://en.wikipe...

13年以上前

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Program an exclusive OR operation with logical operators
Program an exclusive or operation *without* using the MATLAB function xor. Use logical operators like |, &, ~, ... instead. ...

13年以上前

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Omit columns averages from a matrix
Omit columns averages from a matrix. For example: A = 16 2 3 13 5 11 10 8 9 7 ...

13年以上前

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given 3 sides, find area of this triangle
1:3 -> 0; 3:5 -> 6

13年以上前

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

13年以上前

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Given an unsigned integer x, find the largest y by rearranging the bits in x
Given an unsigned integer x, find the largest y by rearranging the bits in x. Example: Input x = 10 Output y is 12 ...

13年以上前

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Back to basics 6 - Column Vector
Covering some basic topics I haven't seen elsewhere on Cody. Given an input vector, output true or false whether it is a colu...

13年以上前

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Love triangles
Given a vector of lengths [a b c], determines whether a triangle with non-zero area (in two-dimensional Euclidean space, smarty!...

13年以上前

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All capital?
Are all the letters in the input string capital letters? Examples: 'MNOP' -> 1 'MN0P' -> 0

13年以上前

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surface of a spherical planet
you just discovered its circumference, that is the input.

13年以上前

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Find the sum of the elements in the "second" diagonal
Find the sum of the elements in the diagonal that starts at the top-right corner and ends at the bottom-left corner.

13年以上前

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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 ...

13年以上前

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Factorize THIS, buddy
List the prime factors for the input number, in decreasing order. List each factor only once, even if the factorization includes...

13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]

13年以上前

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Bottles of beer
Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...

13年以上前

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Project Euler: Problem 1, Multiples of 3 and 5
If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23...

13年以上前

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Is my wife right? Now with even more wrong husband
Again, as in "Is my wife right?" ( <http://www.mathworks.com/matlabcentral/cody/problems/149-is-my-wife-right> ), answer 'yes' r...

13年以上前

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inner product of two vectors
inner product of two vectors

13年以上前

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Sorted highest to lowest?
Return 1 if the input is sorted from highest to lowest, 0 if not. Example: 1:7 -> 0 [7 5 2] -> 1

13年以上前

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Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

13年以上前