Differential equations I
Given a function handle |f| an initial condition |y0| and a final time |tf|, solve numerically the differential equation
dy...
Calendar Matrix
Return a calendar matrix for the given values of month and year. Assume that Sunday is the first day of the week. The resulting ...
11ヶ月 前
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Rainbow matrix
Create a "rainbow matrix" as described in the following examples
Input = 3
Output = [ 1 2 3
2 3 2
...
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Generate this matrix
For a given odd integer n, generate a matrix as follows:
Input: n = 5;
Output:
[ 2 1 0 0 0
1 ...
11ヶ月 前
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ZigZag matrix with reflected format
ZigZag MATRIX with REFLECTED format.
We have only input x. We have to create a matrix in the following pattern.
input n=5...
11ヶ月 前
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The Matrix Construction
Given two input ,first one is CN (Column Number), Second one is Dim
Can you produce such a matrix for example
CN=6; Dim=2
...
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Toeplitz Matrix
For a given square matrix of order n-by-n check whether this is a Toeplitz matrix or not. Return true if it is.
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Generate this matrix
Generate the following matrix.
n = 2;
out = [-4 -3 -2 -1 0
-3 -2 -1 0 1
-...
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Create a block diagonal matrix
A block diagonal matrix is a square matrix that can be written as
A = [a 0 0 0
0 b 0 0
0 0 c 0
...
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Matrix Construction I
Given n, construct a matrix as shown in the example below.
Example
For n=8, the output should look like this:
1 2 3 4 ...
11ヶ月 前
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Matlab Basics - Rounding II
Write a script to round a variable x to 3 decimal places:
e.g. x = 2.3456 --> y = 2.346
1年以上 前
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Check that number is whole number
Check that number is whole number Say x=15, then answer is 1. x=15.2 , then answer is 0. http://en.wikipedia.org/wiki/Whole_numb...
1年以上 前
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MATLAB Basic: rounding IV
Do rounding towards plus infinity.
Example: -8.8, answer -8
+8.1 answer 9
+8.50 answer 9
1年以上 前
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MATLAB Basic: rounding III
Do rounding towards minus infinity.
Example: -8.8, answer -9
+8.1 answer 8
+8.50 answer 8
MATLAB Basic: rounding II
Do rounding nearest integer.
Example: -8.8, answer -9
+8.1 answer 8
+8.50 answer 9
1年以上 前
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Angle between two vectors
You have two vectors , determine the angle between these two vectors
For example:
u = [0 0 1];
v = [1 0 0];
The a...
2年弱 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...
2年弱 前
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Are you in or are you out?
Given vertices specified by the vectors xv and yv, and a single point specified by the numbers X and Y, return "true" if the poi...