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Doddy Kastanya


Last seen: 13 jours ago
1 468 total contributions since 2017

I love math and physics. Being a nuclear engineer keeps this alive.

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Solved


letter yes yes & letter no no
Split a string into two strings, wherein the first string has all alphabetic letters and the second string has all the remaining...

environ un mois ago

Solved


the fly, the train, the second train, and their Zeno's paradox
*You have heard this one*: A train leaves station _A_ and travels with constant velocity _v1_. A second train leaves station _B_...

environ un mois ago

Answered
Filling missing points in a grid
You could try to add the following at the end of your code: hold on text(7,8,'X','color','r') If there are other points, then...

environ un mois ago | 0

Answered
Need Help Coding a Gaussian Problem
You might not be using the correct data for this. For example, in your implementation x_i and x_j are simply numbers. Shouldn't ...

environ un mois ago | 0

Answered
How can I find the median of each row in a matrix?
Try this (assuming that your matrix is called A): for i=1:150 x=sort(A(i,:)); median_value(i)=0.5*(x(2)+x(3)); end You will...

environ un mois ago | 0

Solved


Calculate Engine Power
Calculate Engine Power (P) in kW given the values of Torque(M) in Nm and Engine Speed(n) in rpm

environ un mois ago

Solved


Electrical Diode Current Calculation
In engineering, there is not always a single equation that describes a phenomenon accurately enough to be applied in all instanc...

environ un mois ago

Solved


An Ohm's Law Calculator
*BACKGROUND / MOTIVATION:* Many important observations in math and science can be described by short, but powerful, equations...

environ un mois ago

Solved


Create an anti-identity matrix
Create an anti-identity matrix of given dimension. Examples n = 2 A = [0 1; 1 0] n = 3 A = [0 0 1; 0 1 0; 1 0 0...

environ 2 mois ago

Solved


determine the sum of the squares
if x = 4, the solution will be: y = 1^2+2^2+3^2+4^2=1+4+9+16 = 30.

environ 2 mois ago

Solved


sum all digits
input = 123456789, output = 1+2+3+4+5+6+7+8+9 = 45

environ 2 mois ago

Solved


Convert from Base 10 to base 5
Convert the input number from base 10 into base 5: for example: if a(in base 10)= 5 then a(in base 5)= 10

environ 2 mois ago

Solved


Tridiagonal matrix
Given vectors u and v, make a tri-diagonal symmetric matrix such that u is in the main diagonal and v is below and above diagona...

environ 2 mois ago

Solved


Number Puzzle - 119

environ 2 mois ago

Problem


Number Puzzle - 119

environ 2 mois ago | 0 | 8 solvers

Solved


Number Puzzle - 118

environ 2 mois ago

Problem


Number Puzzle - 118

environ 2 mois ago | 0 | 8 solvers

Solved


Draw a '4' in a zero matrix!

environ 2 mois ago

Solved


Draw a '6' in a zero matrix!

environ 2 mois ago

Solved


Draw a '9' in a zero matrix!

environ 2 mois ago

Solved


Draw a '7' in a zero matrix!

environ 2 mois ago

Solved


Draw a '8' in a zero matrix!

environ 2 mois ago

Solved


Draw a '5' in a zero matrix!

environ 2 mois ago

Solved


Draw a '3' in a zero matrix!

2 mois ago

Solved


Draw a '1' in a zero matrix!

2 mois ago

Solved


Sum of series VIII

2 mois ago

Solved


Sum of series IX

2 mois ago

Solved


Sum of series
a(n) = n^2 - (n-1)^2 find the summation of the series upto n i.e. a(1)+a(2)+...+a(n)

2 mois ago

Solved


easy problem
Find the last element of the array

2 mois ago

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