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Find the hypotenuse
Given a and b (the two sides of a right-triangle), find c, the hypotenuse.
nästan 7 år ago
Solved
Count photos
Given n people, everyone must have pictures taken with everyone, each photo includes only two persons, please count the total nu...
nästan 7 år ago
Solved
sum of first 'n' terms
Given n=10, find the sum of first 'n' terms Example: If n=10, then x=1,2,3,4,5,6,7,8,9,10. The sum of these n=10 terms is 55...
nästan 7 år ago
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CONVERT TAN TO SIN
In a right angle triangle ABC given the tan(A) then find sin(A) For example tan(A)=3/4 then sin(A)=3/5
nästan 7 år ago
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Tell me the slope
Tell me the slope, given a vector with horizontal run first and vertical rise next. Example input: x = [10 2];
nästan 7 år ago
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Who invented zero?
We know the importance zero in computer science, mathematics... but who invented zero? Clue: He was the first in the line ...
nästan 7 år ago
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Add two numbers
Calculate the sum of two numbers. Example input = [2 3] output = 5
nästan 7 år ago
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Return the 3n+1 sequence for n
A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...
nästan 7 år ago
Solved
Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.
nästan 7 år ago
Answered
randomly divide a matrix
Hello Dear, Use this code. I've generated a random matrix of the same order that you want. I have randomized all the rows of ...
randomly divide a matrix
Hello Dear, Use this code. I've generated a random matrix of the same order that you want. I have randomized all the rows of ...
nästan 7 år ago | 2
Answered
compare and calculate two excel sheet
Hello Huitian Mao, I hope this will be helpful. I've attached a sample excel sheet of gender and income too. Change the locat...
compare and calculate two excel sheet
Hello Huitian Mao, I hope this will be helpful. I've attached a sample excel sheet of gender and income too. Change the locat...
nästan 7 år ago | 2
| accepted
Answered
Plotting Animation Help Needed
Hello Dear, Use this code. If you want make necessary changes as per your requirements. clc; close all; clear all; a...
Plotting Animation Help Needed
Hello Dear, Use this code. If you want make necessary changes as per your requirements. clc; close all; clear all; a...
nästan 7 år ago | 1
| accepted
Submitted
Sliding Box Animation
A simple demonstration of animation in matlab
nästan 7 år ago | 1 download |
Solved
Area of square
find the area of the square, whose length of diagonal is given as x.
nästan 7 år ago
Answered
Adding new values to an array using a loop
Hello Dear, I have modified your code. Now it is working as per your requirement. n_axles = input('define amount of axl...
Adding new values to an array using a loop
Hello Dear, I have modified your code. Now it is working as per your requirement. n_axles = input('define amount of axl...
nästan 7 år ago | 1
| accepted
Solved
Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...
nästan 7 år ago
Answered
How can i match a value in variable with data stored in database?
Hello Dear, Use this code with some changes as per your requirement: clc; clear all X = [1 323 2 44 3 66 77 88 2 1 2 3 ...
How can i match a value in variable with data stored in database?
Hello Dear, Use this code with some changes as per your requirement: clc; clear all X = [1 323 2 44 3 66 77 88 2 1 2 3 ...
nästan 7 år ago | 1
| accepted
Solved
Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Examp...
nästan 7 år ago
Solved
Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...
nästan 7 år ago
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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...
nästan 7 år ago
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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...
nästan 7 år ago
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Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
nästan 7 år ago
Solved
Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...
nästan 7 år ago
Solved
Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...
nästan 7 år ago
Answered
I have several axes in a figure that get replotted using different coordinate systems. When the grid and ticks are moved, the old tick labels are not deleted before the new tick labels are displayed, resulting in an unreadable mess. Any suggestions?
Hello Dear, You have not attached your code, so it is a bit difficult to evaluate your problem and give a proper solution of ...
I have several axes in a figure that get replotted using different coordinate systems. When the grid and ticks are moved, the old tick labels are not deleted before the new tick labels are displayed, resulting in an unreadable mess. Any suggestions?
Hello Dear, You have not attached your code, so it is a bit difficult to evaluate your problem and give a proper solution of ...
nästan 7 år ago | 1
Answered
How can I remove the boundary(only) of this image?
Hello Dear, As you mentioned that you already know about loop warping on all sides, have a look at my approach. I hope you wi...
How can I remove the boundary(only) of this image?
Hello Dear, As you mentioned that you already know about loop warping on all sides, have a look at my approach. I hope you wi...
nästan 7 år ago | 2