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basicconstant
stringboolean
morepolynomial
functionhandle
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Integers
14159 -3142
Floating-point
1.354 -123.984
Scientificnotation
12e3 23.451e-7
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%pi %i %e
Numeric
%t %f
Boolean
%s %z
Polynomial
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started by letters andunderscore
followed by a letter, anumber orunderscore
Rules
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Values True - %t False - %f
Usage Used in programming Setting conditions before
computation
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+, -, *, /, \, ^, **
ARITHMETIC
=
ASSIGNMENT
>, >=,
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sin, cos, tan asin, acos, atanTrigo log, log10
expLog
sqrtSqrt
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Demo
Basic programming
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Creating a matrix
[] enclosed in a bracket
, or space - column ; or enter key - row
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Generating a matrix
j:k, j:i:k linspace(i,k,n) testmatrix (magi,n )
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Manipulating a matrix $ (last index) : (all indices) a(r,c)
a([1,2],[2,3]) a([1,2;1,2],[1,2;2,3]) [] null matrix
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Matrix operation
+,-,* a/b is a*inv(b) a\b is inv(a)*b .*, ./, .\, .^
(elementwise)
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Demo
Basic programming
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if
if
elseif
elseif
else
end
select
select case
case
else
end
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for for
=
end
while while
end
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Demo
Basic programming
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-
--
:
-.
Styles
r
g
b
c
Color
m
y
k
w
Color
+
o
*
.
s
Marker
d
^
>
