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MATLAB Function Reference
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I

i

identity matrix

IEEE floating-point arithmetic

largest positive number

relative accuracy of

smallest positive number

if

IIR filter See filter

Image

defining default properties

imaginary

part of complex number

parts of inverse FFT <1> <2>

unit (sqrt(-1)) <1> <2>

See also complex

incomplete

beta function (defined)

gamma function (defined)

Index into matrix is negative or zero (error message)

indexing

indicator of file position

indices, array

of sorted elements

Inf

infinity <1> <2>

inheritance, of objects

input

checking number of M-file arguments

name of array passed as

number of M-file arguments

prompting users for <1> <2>

installation, root directory of

int8, int16, int32

integer

floating-point <1> <2>

floating-point, maximum

integrable singularities

integration

interpolated shading and printing

interpolation

one-dimensional

two-dimensional

three-dimensional

multidimensional

cubic method <1> <2> <3> <4> <5>

cubic spline method

linear method <1> <2>

nearest neighbor method <1> <2> <3> <4> <5>

trilinear method <1> <2> <3>

interpreter, MATLAB

search algorithm of

Interpreter, Text property

Interruptible

Figure property

rectangle property

Surface property

Uicontextmenu property

Uicontrol property

Uimenu property

inv

inverse

Fourier transform <1> <2>

four-quadrant tangent

hyperbolic cosecant

hyperbolic cosine

hyperbolic cotangent

hyperbolic secant

hyperbolic sine

hyperbolic tangent

inversion, matrix

InvertHardCopy, Figure property

involutary matrix

is*

isa

ishandle <1> <2>

ishold <1> <2>

isosurface

calculate data from volume

italics font