O

object

determining class of

inheritance

object classes, list of predefined <1> <2>

ODE See differential equation solvers

ode45 and other solvers

odefile

odeget

odeset

ones

one-step ODE solver

online

help

keyword search

OpenGL

operating system command, issuing

operators

arithmetic

logical

precedence of

relational <1> <2>

special characters

Optimization Toolbox <1> <2>

logical OR

bit-wise

or (M-file function equivalent for |)

ordering

minimum degree

reverse Cuthill-McKee <1> <2>

orient

orth

orthogonal-triangular decomposition <1> <2>

orthographic projection, setting and querying

orthonormal matrix

otherwise

Out of memory (error message)

output

controlling format of

controlling paging of <1> <2>

number of M-file arguments

overdetermined equation systems, solving <1> <2>

overflow