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Giorgio


自 2014 起处于活动状态

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统计学

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已解决


Alphabetize by last name
Given a list of names in a cell array, sort the list by the last name. So if list = {'Barney Google','Snuffy Smith','Dagwood ...

6 years 前

已解决


Read a column of numbers and interpolate missing data
Given an input cell array of strings s, pick out the second column and turn it into a row vector of data. Missing data will be i...

6 years 前

已解决


Interpolator
You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

6 years 前

已解决


Find a Pythagorean triple
Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...

6 years 前

已解决


Triangle sequence
A sequence of triangles is constructed in the following way: 1) the first triangle is Pythagoras' 3-4-5 triangle 2) the s...

6 years 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...

6 years 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. <<http://upload...

6 years 前

已解决


Is this triangle right-angled?
Given three positive numbers a, b, c, where c is the largest number, return *true* if the triangle with sides a, b and c is righ...

6 years 前

已解决


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...

6 years 前

已解决


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...

6 years 前

已解决


Dimensions of a rectangle
The longer side of a rectangle is three times the length of the shorter side. If the length of the diagonal is x, find the width...

6 years 前

已解决


Side of a rhombus
If a rhombus has diagonals of length x and x+1, then what is the length of its side, y? <<http://upload.wikimedia.org/wikipe...

6 years 前

已解决


Side of an equilateral triangle
If an equilateral triangle has area A, then what is the length of each of its sides, x? <<http://upload.wikimedia.org/wikipe...

6 years 前

已解决


Area of an equilateral triangle
Calculate the area of an equilateral triangle of side x. <<http://upload.wikimedia.org/wikipedia/commons/e/e0/Equilateral-tr...

6 years 前

已解决


Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<http://upload....

6 years 前

已解决


Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

6 years 前

提问


Simulink rapid accelerator slowly filling HD
I am running an optimisation problem which requires to run a Simulink model several times to find the minimum of the cost functi...

6 years 前 | 1 个回答 | 0

1

个回答

已回答
How can i plot multiple signals on an XY graph in simulink.
Take a look at <https://uk.mathworks.com/help/matlab/ref/hold.html hold on>

7 years 前 | 0

提问


Error with taylor series expansion
Hi, I was trying to compute the Taylor series approximation of a function as follows: clc clearvars syms Theta(t) ...

7 years 前 | 1 个回答 | 0

1

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提问


Database informations in Matlab
Hi, I am connecting with Matlab to a local database (.accdb) using ODBC. This works great, but I am not able to retrieve the ta...

9 years 前 | 0 个回答 | 0

0

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提问


Hoe can I solve a system of PDE?
Hi, I am trying to solve a system of PDE. The problem is written in cylindrical coordinate. The variable are r (radius) and u (...

10 years 前 | 0 个回答 | 0

0

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已回答
How can I solve a PDE with given coefficients in time?
I resolved. My problem was to give the power for each triangle. Thank you Bill

10 years 前 | 0

提问


How can I solve a PDE with given coefficients in time?
Hi, I have a ring conductor in 2D axisymmetric (a turn with a hole for the water cooling). I have a sinusoidal current at 11kHz...

10 years 前 | 2 个回答 | 0

2

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