Sean Smith

Actif depuis 2011

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semilog plot axis labels
I am trying to make a semilogy plot and it is giving me y-axis labels of 10^3, 10^4, 10^5....10^10 with tiny tics in between eac...

environ 14 ans il y a | 1 réponse | 0

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Question

plotting simple symbolic equation
I'm new to using symbolic equations and variables. I am trying to plot this symbolic equation but I keep getting an error saying...

environ 14 ans il y a | 1 réponse | 0

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Question

break out of for loop help
I have this for loop which works perfectly fine except that I want it to stop the for loop when y=0. The loop is calculating tra...

environ 14 ans il y a | 2 réponses | 0

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Question

making a function that uses a string input
I am trying to make a function: function [y]=my_function(A,B,C) where A is a string and B and C are just numbers. If som...

environ 14 ans il y a | 2 réponses | 1

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Question

create a log space vector
i want to create a log spaced vector consisting of 26 points starting at 2300. my problem is i don't know what the final point i...

environ 14 ans il y a | 1 réponse | 0

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Question

3d plotting help
I am trying to plot this figure, an airplane wing but I can't seem to get it oriented right. This is the only way I could get it...

environ 14 ans il y a | 1 réponse | 0

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Question

setting up a step function
I'm trying to do this step function, the final goal is to plot Gabriel's cake. x goes from 0 to 8. f(x)=1/n if n<=x<n+1. I'm not...

environ 14 ans il y a | 2 réponses | 0

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Question

3-d plotting surface and contour
I am trying to plot a figure (a ships hull). I want to plot a surface plot and a contour plot but I want the contour plot on the...

environ 14 ans il y a | 2 réponses | 0

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Question

plus-minus function surf graph
This all works fine when I just graph half of the equation Y (either the positive or negative side) but it gives me dimensions m...

environ 14 ans il y a | 1 réponse | 0

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Question

plus-minus function
How would I do the function Y=B/2*(1-(4*X.^2)/L^2)*(1-Z.^2/D^2); but before the B i need a plus and minus sign so the va...

environ 14 ans il y a | 2 réponses | 0

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Question

formatting a table
I made this table and I am having trouble formatting it. I want all the decimals in each column to line up and have each value t...

plus de 14 ans il y a | 1 réponse | 0

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Question

sum funtion problem
I'm not sure how to get this function to work. Its the taylor series for a sin function I believe. sin(x)= E(n=0 underneath, ...

plus de 14 ans il y a | 2 réponses | 0

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Question

statistics, discrete math, combinations question
I am just learning the nchoosek and factorial functions and had a question about 2 problems. The first is: how many different fo...

plus de 14 ans il y a | 1 réponse | 0

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Question

primes function
Is there a way to use the prime function to find the prime numbers between two numbers? I want to find the prime numbers between...

plus de 14 ans il y a | 2 réponses | 0

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Question

finding specific values in a function
So i have a function f(x) and it is basically a curve. I am trying to find the point on in then the curve is at its minimum. To ...

plus de 14 ans il y a | 1 réponse | 0

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Question

nchoosek help
I am trying to figure out the nchoosek command but can't seem to get it. What I am trying to answer is if there are 4 people in ...

plus de 14 ans il y a | 1 réponse | 0

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Question

multiplying or dividing vectors
I am missing something and I can't figure out what to do. I am trying to divide these 2 vectors. So I want the first number in v...

plus de 14 ans il y a | 1 réponse | 0

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Question

index exceeds matrix dimensions help (new to matlab)
Just started my first MATLAB class so I'm brand new to it. I am trying to make this table but i keep getting that error. I can n...

plus de 14 ans il y a | 1 réponse | 0

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