Community Profile

# Lingbai Ren

### University of Utah

Last seen: 7 days ago Active since 2020

Programming Languages:
MATLAB
Spoken Languages:
English

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Question

Finite Difference Method Boundary Value Problem
Hi, I am lost in this Boundary Value Problem requiring to use Finite Difference Method: I attached what I have done and the hin...

21 days ago | 0 answers | 0

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Question

I have a quick question: if a=1, h=1, b=5, then a:h:b will turn out to be [1 2 3 4 5] However, if I want to do backward: b:h:a...

21 days ago | 1 answer | 0

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Question

How to add the count of iterations and relative error to the code?
I have this Newton-Rhapson and bisection method functions, but they cannot track how mant literations operated and what the rela...

1 month ago | 1 answer | 0

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Question

Question about how to put several values in one histogram
I was writing the code for the rock paper scissors game, the last step is to graph the results (i.e player win times, computer w...

2 months ago | 2 answers | 0

### 2

Question

Logical operator for strings
I am writing the code for rock, paper, and scissors. I want to ask users' input, if it's rock, paper, or scissors, I want to st...

3 months ago | 1 answer | 0

### 1

Question

Taylor series approximation problem
we are considering a Taylor series approximation of f(x) = e^(-x) my questions is how to compute the Taylor Series approximatio...

3 months ago | 1 answer | 0

### 1

Question

Using numerical differentiation to compute moment
I have the measurements of x with corresponding y displacement lengths: x = [0,0.375,0.75,1.125,1.5,1.875,2.25,2.625,3]; y = [...

3 months ago | 0 answers | 0

### 0

Question

How to numerically differentiate provided data?
I have the measurements of x with corresponding y displacement lengths: x = [0,0.375,0.75,1.125,1.5,1.875,2.25,2.625,3]; y = [...

3 months ago | 1 answer | 0