提问
Select unique couples from two vectors (?)
Hello! I have a code I would like to perform withouth for loop, but I don't know how to describe it, so I'll show you with an...
11 years 前 | 1 个回答 | 0
1
个回答提问
Plot MarkerSize units normalized
Hello! I need to plot a lot of circle of a precise size every small time-step. I was using a for with plot rcos-rsin, but it wa...
11 years 前 | 2 个回答 | 1
2
个回答提问
Mean of matrix by columns
Hello! I'm looking for a function to get the mean of two (or more) columns: A = 1 2 3 4 5 6 7 ...
11 years 前 | 3 个回答 | 0
3
个回答已提交
Flood Game
Simple flood Game. Try to flood the matrix with the same symbol.
11 years 前 | 1 次下载 |
已提交
Biot-Savart direct integration on a generic curve
Biot-Savart integration on a generic curve, by numerical integration.
11 years 前 | 6 次下载 |
提问
Fill a matrix with same values
Hi! I have a matrix like this: [ 1 8 9 7 7 4] [ 0 0 0 0 0 0] [ 0 0 0 0 0 0] [ 9 8 6 5 5 1] [ 0 0 0 0 0 0]...
12 years 前 | 4 个回答 | 0
4
个回答已回答
Display imagesc within a shape
The problem is that my matrix is rectangular shape, but it refers to a trapezoidal shape, so I should *reshape* the content of t...
Display imagesc within a shape
The problem is that my matrix is rectangular shape, but it refers to a trapezoidal shape, so I should *reshape* the content of t...
12 years 前 | 0
| 已接受
提问
Display imagesc within a shape
Hi! I have a matrix of values that refer to the stress on a trapezoidal shape. Now, I would like to show the intensity of the ...
12 years 前 | 2 个回答 | 0
2
个回答已回答
¿How to order 'x' numbers in ascending or descending?
If you don't want to use sort (may be for practicing?), here is a simple alternative: a = round(rand(1, 10)*20) tmp = a;...
¿How to order 'x' numbers in ascending or descending?
If you don't want to use sort (may be for practicing?), here is a simple alternative: a = round(rand(1, 10)*20) tmp = a;...
12 years 前 | 0
| 已接受
提问
Determination of a curve with a given curvature
Hello! I have a set of points and I have to calculate the curvature. To find the curvature I made this simple code, which solv...
12 years 前 | 0 个回答 | 0
0
个回答提问
Parametric spline interpolation for airfoil
Hi! I have a set of points from an airfoil: x = [0 ... 1] yUp = [ ... ] Leading edge -> trailing edge yLow = [ ... ]...
12 years 前 | 0 个回答 | 0
0
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Concatenate vector in a 3d matrix
Hi. I have these vectors: a = [11 12 13 14]; b = [21 22 23 24]; c = [31 32 33 34]; d = [41 42 43 44]; I want to concaten...
12 years 前 | 1 个回答 | 0
1
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Add a row to a matrix where find==1
Hello! I've a matrix A and a vector f: A = 9 6 5 9 10 9 8 7 1 2 9 ...
13 years 前 | 1 个回答 | 0
1
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Find a vector in a structure
Hello! I've this structure: >> vortex(:).points ans = 1 2 3 4 5 6 7 8 9 ...
13 years 前 | 2 个回答 | 0
2
个回答提问
parfor question
Hello. I'm working with a very long for-cycle (50x200x200 matrix) and I'd like to use parfor to reduce calculating time. I'm w...
13 years 前 | 1 个回答 | 0