Difference between revisions of "EGR 103/Lecture03"
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| − | The following is a list of the commands from the help sections covered in Lecture 3 that are required knowledge for [[EGR 103]] students. Six scripts with demonstrations are available in: | + | The following is a list of the commands from the help sections covered in Lecture 3 that are required knowledge for [[EGR 103]] students. |
| + | <!-- Six scripts with demonstrations are available in: | ||
/afs/acpub/courses/2013_fall/egr/103l/LECTURES/lec03 | /afs/acpub/courses/2013_fall/egr/103l/LECTURES/lec03 | ||
The easiest way to get there in UNIX for students in the class is to type: | The easiest way to get there in UNIX for students in the class is to type: | ||
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cd ../LECTURES/lec03 | cd ../LECTURES/lec03 | ||
Each script is targets at one of the help files listed below. | Each script is targets at one of the help files listed below. | ||
| + | --> | ||
== help elmat == | == help elmat == | ||
Revision as of 00:32, 21 January 2014
The following is a list of the commands from the help sections covered in Lecture 3 that are required knowledge for EGR 103 students.
help elmat
- Elementary matrices
- now: zeros, ones, eye, linspace, logspace, :
- later in the course: meshgrid
- Basic array information
- now: size, length, numel
- later: disp
- Matrix manipulation
- now: :, end
- later: reshape, find
- Special variables and constants
- now: eps, realmax, realmin, pi, i, inf, nan, j, why
help elfun
- Trigonometric
- now: all -- note ending "d" for some to use degrees versus default of radians
- Exponential
- now: exp, log, log10, sqrt
- Complex
- now: abs
- later: angle, conj, imag, real
- Rounding and remainder
- now: all
help randfun
- Random matrices
- now: rand, randi, randn
help general
- General information
- now: logo, membrance, bench
- Managing the workspace
- now: who, whos, clear, quit, exit
- later: load, save
- Controlling the command window
- now: format
- later: echo, diary
help datafun
- Basic operations
- now: max, min, mean, median, mode, sort, sortrows, sum
- later: std, var, hist, trapz, cumsum, cumtrapz
help ops
- Arithmetic operators
- now: + - * .* / ./ ^ .^
- later: \ .\
- Relational operators
- later: all
- Logical operators
- later: all
- Special characters:
- now: : [] % ' , ;
- later: @
