ones

ones( int len0 ) → QDataSet

return new dataset filled with ones.

len0 - the length of the first index.

or

or( QDataSet ds1, QDataSet ds2 ) → QDataSet

element-wise logical or function. returns 1 where ds1 is non-zero or ds2 is non-zero.

ds1 -
ds2 -

org.das2.qds.QDataSet

outerProduct( QDataSet ds1, QDataSet ds2 ) → QDataSet

returns outerProduct of two rank 1 datasets, a rank 2 dataset with elements R[i,j]= ds1[i] * ds2[j].

ds1 - rank 1 dataset length m.
ds2 - rank 1 dataset of length n.

rank 2 dataset that is m by n.

search for examples view on GitHub view source

outerSum( QDataSet ds1, QDataSet ds2 ) → QDataSet

returns outerSum of two rank 1 datasets, a rank 2 dataset with elements R[i,j]= ds1[i] + ds2[j].

ds1 - a rank 1 dataset of length m
ds2 - a rank 1 dataset of length n