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Question
Why is the timing for decomposition and backsolve for M and M' so different?
Question: Why is the timing for doing lu decomposition and back solve so different for M versus M'? Background: I have a non-sy...
2 mois il y a | 1 réponse | 0
1
réponseQuestion
MATLAB crashes when I type "clear all" at the prompt
If I type >> clear all at the prompt nothing bad happens, but after I run my script, typing >> clear all crashes matlab. ...
2 mois il y a | 1 réponse | 0
0
réponseQuestion
code cache is full and Matlab crashes
(base) fprimeau@vcv076182 maca64 % matlab CodeCache is full. Compiler has been disabled. Try increasing the code cache size us...
3 mois il y a | 1 réponse | 0
1
réponseA résolu
Calculate a Damped Sinusoid
The equation of a damped sinusoid can be written as |y = A.ⅇ^(-λt)*cos(2πft)| where |A|, |λ|, and |f| ...
environ 2 ans il y a
A résolu
Solve a System of Linear Equations
Example: If a system of linear equations in x₁ and x₂ is: 2x₁ + x₂ = 2 x₁ - 4 x₂ = 3 Then the coefficient matrix (A) is: 2 ...
environ 2 ans il y a
A résolu
Verify Law of Large Numbers
If a large number of fair N-sided dice are rolled, the average of the simulated rolls is likely to be close to the mean of 1,2,....
environ 2 ans il y a
A résolu
Find the Oldest Person in a Room
Given two input vectors: * |name| - user last names * |age| - corresponding age of the person Return the name of the ol...
environ 2 ans il y a
A résolu
Convert from Fahrenheit to Celsius
Given an input vector F containing temperature values in Fahrenheit, return an output vector C that contains the values in Celsi...
environ 2 ans il y a
A résolu
Calculate Amount of Cake Frosting
Given two input variables r and h, which stand for the radius and height of a cake, calculate the surface area of the cake you n...
environ 2 ans il y a
A résolu
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:...
environ 2 ans il y a
Question
Error using chol Matrix must be positive definite.
I have a positive definite matrix C for which R=chol(C) works well. I want to apply the chol function to a new matrix A = U*C...
plus de 11 ans il y a | 2 réponses | 0
