randint()
random()
random.randn()
ones()
identity()
arange()
full()
ravel()
reshape()
transpose()
vsplit()
hsplit()
concatenate()
vstack()
hstack()
det()
inv()
eig()
dot()
matmul()
(towards data science)
isclose()
intersect1d()
stack()
arrays
boolean arrays
masking
broadcasting
fancy indexes
sorting
structured data
aggregations
ufuncs
datatypes
datatypes
typecasting
promoting
complex numbers
memory
arrays
indexes
slices
views
fancy indexing
boolean indexing
reshaping
merging
vectorization
math ops
aggregate ops
boolean arrays
conditionals
logic ops
set ops
matrix ops