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Returns the number of rows in a GAUSS dataset (.dat) file or GAUSS matrix (.fmt) file.
.dat
.fmt
rowsf
f (scalar) – file handle of an open file
y (scalar) – number of rows in the specified file.
open fp = wilshire.dat; r = rowsf(fp); c = colsf(fp); print r;
324.00
print c;
7.00
See also
Functions colsf(), open, typef()
colsf()
typef()
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