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Doddy Kastanya


Last seen: 10 dagen 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...

ongeveer een maand 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_...

ongeveer een maand 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...

ongeveer een maand 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 ...

ongeveer een maand 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...

ongeveer een maand 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

ongeveer een maand 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...

ongeveer een maand ago

Solved


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

ongeveer een maand 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...

ongeveer 2 maanden 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.

ongeveer 2 maanden ago

Solved


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

ongeveer 2 maanden 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

ongeveer 2 maanden 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...

ongeveer 2 maanden ago

Solved


Number Puzzle - 119

ongeveer 2 maanden ago

Problem


Number Puzzle - 119

ongeveer 2 maanden ago | 0 | 8 solvers

Solved


Number Puzzle - 118

ongeveer 2 maanden ago

Problem


Number Puzzle - 118

ongeveer 2 maanden ago | 0 | 8 solvers

Solved


Draw a '4' in a zero matrix!

ongeveer 2 maanden ago

Solved


Draw a '6' in a zero matrix!

ongeveer 2 maanden ago

Solved


Draw a '9' in a zero matrix!

ongeveer 2 maanden ago

Solved


Draw a '7' in a zero matrix!

ongeveer 2 maanden ago

Solved


Draw a '8' in a zero matrix!

ongeveer 2 maanden ago

Solved


Draw a '5' in a zero matrix!

ongeveer 2 maanden ago

Solved


Draw a '3' in a zero matrix!

ongeveer 2 maanden ago

Solved


Draw a '1' in a zero matrix!

ongeveer 2 maanden ago

Solved


Sum of series VIII

ongeveer 2 maanden ago

Solved


Sum of series IX

ongeveer 2 maanden 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)

ongeveer 2 maanden ago

Solved


easy problem
Find the last element of the array

ongeveer 2 maanden ago

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