Matrix Elements VB-800 Manuel d'utilisateur Page 118

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Vue de la page 117
110 Appendix A5 OxGauss Function Summary
{zr,zi}=dfft(xr,xi);
returns the discrete FFT of (xr,xi)
{zr,zi}=dffti(xr,xi);
returns the reverse discrete FFT of (xr,xi)
dfree(drive);
returns 2
3
1
diag(a);
returns the diagonal of a as a column vector
diagrv(a,mdiag);
returns a with its diagonal replaced by mdiag
disable
ignored: is always on (invalid floating point operations return NaN or Inf)
dlibrary
lists dynamic link libraries to search for calls
dllcall
calls a function from a dynamic link libraries
dos
keyword which issues an operating system call
dotfeq(ma,mb);
returns 0-1 matrix with result of dot-fuzzy-equal
dotfge(ma,mb);
returns 0-1 matrix with result of dot-fuzzy-greater-or-equal
dotfgt(ma,mb);
returns 0-1 matrix with result of dot-fuzzy-greater
dotfle(ma,mb);
returns 0-1 matrix with result of dot-fuzzy-less-or-equal
dotflt(ma,mb);
returns 0-1 matrix with result of dot-fuzzy-less
dotfne(ma,mb);
returns 0-1 matrix with result of dot-fuzzy-not-equal
draw();
not supported
dstat(dataset,vars);
prints and returns summary statistics of a dataset
dummy(mx,v);
creates a 0-1 matrix from mx according to v
dummybr(mx,v);
creates a 0-1 matrix from mx according to v, closed on right
dummydn(mx,v, p);
as dummy, but drops column p
ed
unsupported
edit
unsupported
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