manual de introdução ao matlab - Escola Superior Náutica Infante D ...

matlabrc
- Master startup M-file.
General information.
info - Information about MATLAB and The MathWorks, Inc.
subscribe - Become subscribing user of MATLAB.
hostid - MATLAB server host identification number.
whatsnew - Information about new features not yet documented.
ver
- MATLAB, SIMULINK, and TOOLBOX version information.
» help sqrt
SQRT Square root.
SQRT(X) is the square root of X. Complex results are
produced if X is not positive.
See also SQRTM.
No caso de o MATLAB não encontrar informação sobre o tópico pretendido obtemos uma
mensagem deste tipo.
» help controladores
controladores not found.
Se pretendermos procurar comandos que estejam relacionados com determinada palavra ou
conceito podemos utiliza a instrução lookfor
» lookfor complex
CPLXPAIR Sort numbers into complex conjugate pairs.
CONJ Complex conjugate.
IMAG Complex imaginary part.
REAL Complex real part.
CDF2RDF Complex diagonal form to real block diagonal form.
RSF2CSF Real block diagonal form to complex diagonal form.
CPLXDEMO Maps of functions of a complex variable.
CPLXGRID Polar coordinate complex grid.
CPLXMAP Plot a function of a complex variable.
GRAFCPLX Demonstrates complex function plots in MATLAB.
LOGM2 LOGM2(X) is the matrix natural logarithm of X . Complex
CCEPS Complex cepstrum.
PHASE Computes the phase of a complex vector
mixedalg.m: % [MULT,XQO] = MIXEDALG(T,XQI,K) finds the existence of a
complex,diagonal
DSORT Sort complex discrete eigenvalues in descending order.
ENIDH/DMM – Luis M. Mendonça
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