Melissa berry

Texas A&M University

Active since 2016

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Why does it keep saying that my output variable I is not assigned? It also says there are not enough input arguements for N = length(fx)
function [I] = simp38int( h , fx ) % this function takes data sampled at evenly spaced locations as inputs and %returns...

9 years ago | 2 answers | 0

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Question

Why is it saying that I am exceeding the matrix dimensions for the sum_xy when x(2) is clearly a part of the vector that I give
function [ y ] = linregress( XDATA, YDATA ) %linear regression function using given algorithm % Detailed explanation g...

9 years ago | 1 answer | 0

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Question

I have to follow a specific algorithm for this code but my L and U are coming out as single digits, not matrix and I am not sure why/ how to do that (algorithm is attached as picture)
function [L, U] = crout_LU( A ) %this function decomposes matrix A into a lower triangular matrix L and an %upper triangular m...

9 years ago | 1 answer | 0

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Question

For some reason every time I try to test my forward elimination function there is an error in the sum part, I cannot figure out why or what else I need to ad
function [ y ] = forward_elim( L, b ) %performs gaussian foward elimination solving Ly=b using specific %algorithm given...

9 years ago | 1 answer | 0

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Question

I need to find the roots of a function by creating a function that uses the secant method. The outputs are all stated below and explained, for some reason my loop is never ending
function [ root,err,numIter, exitFlag ] = secant( fun, prev, curr, err_max, iter_max ) %check to see if the end points are ...

9 years ago | 1 answer | 0

1

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