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{...}=ols(dataset,depvar,indvars);
unsupported
olsqr(y,x);
returns estimated coefficients from regressing y on x
{bhat,yhat,res}=olsqr2(y,x);
returns estimated coefficients, fitted values and residuals
ones(r,c);
returns a r x c matrix of ones
open fh=filename [for mode];
opens a file
optn(n0);
unsupported
optnevn(n0);
unsupported
orth(x);
returns an orthonormal base for x
output [file=filename] [on or reset or off];
switches output logging on or off
outwidth n;
sets the output line length (default is 256)
packr(x);
returns x with rows containing missing values deleted
parse(str,chmdelim);
returns a character matrix with the tokens in str, delimited by chmdelim
pause(isec);
pauses fo isec seconds
pdfn(a);
returns the normal PDF at a
pi();
returns π
pinv(x);
returns generalized inverse off x
plot x,y;
unsupported
plotsym n;
unsupported
polychar(x);
returns the characterstic polynomial of x
polyeval(x,c);
returns the polynomial evaluated at x
polyint(xa,ya,x);
returns y = P (x),whereP is the polynomial of degree n − 1 such that
P (xa
i
)=ya
i
,i=1,...,n.
polymake(roots);
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