Symbolic Math Toolbox    

Function Reference









Functions -- By Category

This chapter provides detailed descriptions of all Symbolic Math Toolbox functions. It begins with tables of these functions and continues with the reference pages for the functions in alphabetical order.

Calculus
diff
Differentiate
int
Integrate
jacobian
Jacobian matrix
limit
Limit of an expression
symsum
Summation of series
taylor
Taylor series expansion

Linear Algebra
colspace
Basis for column space
det
Determinant
diag
Create or extract diagonals
eig
Eigenvalues and eigenvectors
expm
Matrix exponential
inv
Matrix inverse
jordan
Jordan canonical form
null
Basis for null space
poly
Characteristic polynomial
rank
Matrix rank
rref
Reduced row echelon form
svd
Singular value decomposition
tril
Lower triangle
triu
Upper triangle

Simplification
collect
Collect common terms
expand
Expand polynomials and elementary functions
factor
Factor
horner
Nested polynomial representation
numden
Numerator and denominator
simple
Search for shortest form
simplify
Simplification
subexpr
Rewrite in terms of subexpressions

Solution of Equations
compose
Functional composition
dsolve
Solution of differential equations
finverse
Functional inverse
solve
Solution of algebraic equations

Variable Precision Arithmetic
digits
Set variable precision accuracy
vpa
Variable precision arithmetic

Arithmetic Operations
+
Addition
-
Subtraction
*
Multiplication
.*
Array multiplication
/
Right division
./
Array right division
\
Left division
.\
Array left division
^
Matrix or scalar raised to a power
.^
Array raised to a power
'
Complex conjugate transpose
.'
Real transpose

Special Functions
cosint
Cosine integral, Ci(x)
hypergeom
Generalized hypergeometric function
lambertw
Solution of
sinint
Sine integral, Si(x)
zeta
Riemann zeta function

Access To Maple
maple
Access Maple kernel
mapleinit
Initialize Maple
mfun
Numeric evaluation of Maple functions
mhelp
Maple help
mfunlist
List of functions for mfun
procread
Install a Maple procedure

Pedagogical and Graphical Applications
ezcontour
Contour plotter
ezcontourf
Filled contour plotter
ezmesh
Mesh plotter
ezmeshc
Combined mesh and contour plotter
ezplot
Function plotter
ezplot3
3-D curve plotter
ezpolar
Polar coordinate plotter
ezsurf
Surface plotter
ezsurfc
Combined surface and contour plotter
funtool
Function calculator
rsums
Riemann sums
taylortool
Taylor series calculator

Conversions
char
Convert sym object to string
double
Convert symbolic matrix to double
poly2sym
Function calculator
sym2poly
Symbolic polynomial to coefficient vector

Basic Operations
ccode
C code representation of a symbolic expression
conj
Complex conjugate
findsym
Determine symbolic variables
fortran
Fortran representation of a symbolic expression
imag
Imaginary part of a complex number
latex
LaTeX representation of a symbolic expression
pretty
Pretty print a symbolic expression
real
Real part of an imaginary number
sym
Create symbolic object
syms
Shortcut for creating multiple symbolic objects

Integral Transforms
fourier
Fourier transform
ifourier
Inverse Fourier transform
ilaplace
Inverse Laplace transform
iztrans
Inverse z-transform
laplace
Laplace transform
ztrans
z-transform


  Precompiled Maple Procedures Functions -- Alphabetical List