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16 Cards in this Set
- Front
- Back
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Assignment Statement
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>> variable name = value
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How to prevent intermediate result
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;
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Recall previously called command
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Up Key
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Hierarchy of Precedence
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Brackets, Exponents, M/D, A/S
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Diary on > Diary Off
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Logs everything in between in text file
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Clear Workspace command
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clear
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Clear Command Window
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clc
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What? Image Command
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image creates an image graphics object by interpreting each element in a matrix as an index into the figure's colormap or directly as RGB values, depending on the data specified.
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How do you create a row?
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>> x = [value value value value value]
ex. x = [1 2 3 4 5 6] |
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How do you create a column?
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>> x = [value; value; value; value;]
ex. x = [1; 2; 3; 4] |
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How do you plot values?
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Use "plot" command on already given values. so if x and y were assigned to something, then use plot(x, y) to plot a linear piecewise graph.
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How to add tables and titles?
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xlabel('blah')
ylabel('blah') zlabel('blah') title('hurrdurr') |
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What is a matrix?
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Array of numbers.
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How to create a matrix?
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[1 2 3; 4 5 6; 7 8 9]
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Accessing blocks of elements?
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Let's say x = [1 5 14]
Then you write x(1:2) to have 1 5 pop up. |
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What does Colon Operator do?
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ex = [0:1:10]
This will give a row of numbers from 0 to 10 counted by 1's. |
