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Vince Smith


Last seen: 3 years ago |  Active since 2019

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Backward Euler with LU Decomposition
The code below solves forward Euler for a pendelum problem. How would I modify this code to solve with backward Euler and LU Dec...

5 years ago | 0 answers | 0

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Question


Reimann Sums to approximate integral
Suppose I want to use Reimann sums to approximate the integral of the function y=x^2 with bounds 4<x<7. I want to use various st...

5 years ago | 0 answers | 0

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answers

Question


Mean of Matrix Rows
For any matrix A, how would I subtract the row means from each row, so that each row has a mean of zero?

5 years ago | 1 answer | 0

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answer

Question


Ax=b question
Consider the matrix equation, Ax=b. Suppose I want to manipulate one of the values of b by increasing it in multiples of 100 unt...

5 years ago | 1 answer | 0

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Writing sums with a loop?
How would I express this with a loop in MATLAB? x=absolute value of (1000-)

5 years ago | 1 answer | 0

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Question


Matrix with values dependent on row and column.
How would I construct a 10 by 10 matrix whose values are defined by the sum of the value's row and column ?

5 years ago | 1 answer | 0

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