themaze

Last seen: 1 year 前 | 自 2006 起处于活动状态

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Professional Interests: Signal Processing, Communication Systems

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Matrix Quadrants
Write a function that takes N as the input, and outputs a matrix whose upper-left (NxN) quadrant contains all ones, the lower-ri...

1 year 前

已解决

Is this triangle right-angled?
Given any three positive numbers a, b, c, return true if the triangle with sides a, b and c is right-angled. Otherwise, return f...

1 year 前

已解决

Area of an Isoceles Triangle
An isosceles triangle has equal sides of length x and a base of length y. Find the area, A, of the triangle. <<https://imgur...

1 year 前

已解决

The Piggy Bank Problem
Given a cylindrical piggy bank with radius g and height y, return the bank's volume. [ g is first input argument.] Bonus though...

2 years 前

已提交

optimcode/vincenty
vdist, vreckon vincenty

6 years 前 | 4 次下载 |

已解决

Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

6 years 前

已解决

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

6 years 前

已解决

How to subtract?
*&plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn* * Imagine you need to subtract one...

6 years 前

已解决

Pentagonal Numbers
Your function will receive a lower and upper bound. It should return all pentagonal numbers within that inclusive range in ascen...

6 years 前

已解决

Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

6 years 前

已解决

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...

6 years 前

已解决

Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

6 years 前

已解决

Number of Even Elements in Fibonacci Sequence
Find how many even Fibonacci numbers are available in the first d numbers. Consider the following first 14 numbers 1 1 2...

6 years 前

提问

precision while using anonymous function
I have an anonymous function and the same operation using matrix manipulations. I am getting different results. what could be th...

6 years 前 | 1 个回答 | 0

1

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The 5th Root
Write a function to find the 5th root of a number. It sounds easy, but the typical functions are not allowed (see the test su...

6 years 前

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inline matrix n x n input
The input argument to the inline function is automatically determined by searching expr for an isolated lower case alphabetic ch...

11 years 前 | 0

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FFT of a function
Here is a nice way to accomplish that I am assuming that w = 2*pi*f. Also you need to define your t Xw = @(w, t) fft(cos(w...

11 years 前 | 0

提问

retrieve coefficients from multivariable symbolic equation.
Hi, what will be the easiest/best to extract coefficients from multivariate symbolic equations. for instance if I have ...

13 years 前 | 2 个回答 | 0