Outline of Math 445 lecture 1: Matlab ultra-basics
operators, expressions,
+ - * / ^
()
^
- (negation)
* /
+ -
;
variables and assignment
= equals assignment
== equals equals
constants
pi
i,j
inf
NaN
help
who
whos
ellipsis
format
built-in functions
sin, cos, tan, exp, log, log10, log2,
asin, acos, atan,
random number
vectors
linspace
colon operator
element extraction
elementwise operations
semicolon
pointwise operations
plotting
plot(x,sin(x))
plot(x,sin(x),'r')
plot(x,tan(x))
semilogy
semilogx
loglog
type
"double precision"
"single precision"
int8, int16, in32, int64
char
logical
complex
bits and bytes