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S. Walter


Last seen: 8 jours ago

Reaction Systems, Inc.

133 total contributions since 2020

Aerospace engineer focused on propulsion research and development. Background in fluid dynamics, inlet design, turbomachinery.

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Answered
How I can extract certain range of value from workspace?
You have a matrix A: A = rand(100,100); You want only the 5th through the 10th elements, you can do that using the colon opera...

20 jours ago | 0

Answered
Else if statement imbedded in a for loop
If you want your for loop to pick only one item from the Tp vector, you have to iterate Tp inside your for loop. Thus: if Tp<=...

22 jours ago | 0

Answered
How to save each image generated in a for loop?
You can print the image: print('filename','-dpng','-r300') where '-dpng' can be set to whatever format you want (check out the...

22 jours ago | 0

Answered
Last else if graph not plotting
I tried the following: % Clear the command window and close the figures clc close all % Make a color vector for plots col...

22 jours ago | 1

| accepted

Solved


Convert given decimal number to binary number.
Convert given decimal number to binary number. Example x=10, then answer must be 1010.

environ un mois ago

Solved


Find the longest sequence of 1's in a binary sequence.
Given a string such as s = '011110010000000100010111' find the length of the longest string of consecutive 1's. In this examp...

environ un mois ago

Solved


Cell joiner
You are given a cell array of strings and a string delimiter. You need to produce one string which is composed of each string fr...

environ 2 mois ago

Solved


Perimeter of a semicircle
Given the diameter d, find the perimeter of a semicircle

environ 2 mois ago

Solved


Approximation of Pi (vector inputs)
Pi (divided by 4) can be approximated by the following infinite series: pi/4 = 1 - 1/3 + 1/5 - 1/7 + ... For a given numbe...

environ 2 mois ago

Solved


Approximation of Pi
Pi (divided by 4) can be approximated by the following infinite series: pi/4 = 1 - 1/3 + 1/5 - 1/7 + ... For a given numbe...

environ 2 mois ago

Solved


Pi Estimate 1
Estimate Pi as described in the following link: <http://www.people.virginia.edu/~teh1m/cody/Pi_estimation1.pdf>

environ 2 mois ago

Solved


Volume and area of a sphere
Input(r) - radius Output([v,s]) - volume and area

environ 2 mois ago

Solved


Spherical Volume
Calculate the volume of a sphere.

environ 2 mois ago

Solved


Volume Pillar
Calculate the volume of a pillar with radius l and heigth ar.

environ 2 mois ago

Solved


Convert radians to degrees
Given input in radians, output to degrees

environ 2 mois ago

Solved


Calculate area of sector
A=function(r,seta) r is radius of sector, seta is angle of sector, and A is its area. Area of sector A is defined as 0.5*(r^2...

environ 2 mois ago

Solved


radius of a spherical planet
You just measured its surface area, that is the input.

environ 2 mois ago

Solved


Who has power to do everything in this world?
There is only one person who is older than this universe. He is Indian version of Chuck Norris.

environ 2 mois ago

Solved


Who Has the Most Change?
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

environ 2 mois ago

Solved


Remove all the consonants
Remove all the consonants in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill'; Output s2 is 'a ...

environ 2 mois ago

Solved


Remove the vowels
Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...

2 mois ago

Solved


Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

2 mois ago

Solved


Is the input divisible by 3?
Return true if the input is divisible by 3 and false if not.

2 mois ago

Solved


Back to basics 15 - classes
Covering some basic topics I haven't seen elsewhere on Cody. Return the class of the input variable.

2 mois ago

Solved


Simple equation: Annual salary
Given an hourly wage, compute an annual salary by multiplying the wage times 40 and times 50, because salary = wage x 40 hours/w...

2 mois ago

Solved


Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

2 mois ago

Solved


How to calculate the length of a triangle's side given two angles and one side
You are given a triangle with angles alpha, beta and gamma and sides a opposite alpha, b opposite beta and c opposite gamma. ...

2 mois ago

Solved


Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

2 mois ago

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