88 lines
4.6 KiB
Python
88 lines
4.6 KiB
Python
|
"""Defines a multi-dimensional array and useful procedures for Numerical computation.
|
||
|
|
|
||
|
|
Functions
|
||
|
|
|
||
|
|
- array - NumPy Array construction
|
||
|
|
- zeros - Return an array of all zeros
|
||
|
|
- empty - Return an uninitialized array
|
||
|
|
- shape - Return shape of sequence or array
|
||
|
|
- rank - Return number of dimensions
|
||
|
|
- size - Return number of elements in entire array or a
|
||
|
|
certain dimension
|
||
|
|
- fromstring - Construct array from (byte) string
|
||
|
|
- take - Select sub-arrays using sequence of indices
|
||
|
|
- put - Set sub-arrays using sequence of 1-D indices
|
||
|
|
- putmask - Set portion of arrays using a mask
|
||
|
|
- reshape - Return array with new shape
|
||
|
|
- repeat - Repeat elements of array
|
||
|
|
- choose - Construct new array from indexed array tuple
|
||
|
|
- correlate - Correlate two 1-d arrays
|
||
|
|
- searchsorted - Search for element in 1-d array
|
||
|
|
- sum - Total sum over a specified dimension
|
||
|
|
- average - Average, possibly weighted, over axis or array.
|
||
|
|
- cumsum - Cumulative sum over a specified dimension
|
||
|
|
- product - Total product over a specified dimension
|
||
|
|
- cumproduct - Cumulative product over a specified dimension
|
||
|
|
- alltrue - Logical and over an entire axis
|
||
|
|
- sometrue - Logical or over an entire axis
|
||
|
|
- allclose - Tests if sequences are essentially equal
|
||
|
|
|
||
|
|
More Functions:
|
||
|
|
|
||
|
|
- arange - Return regularly spaced array
|
||
|
|
- asarray - Guarantee NumPy array
|
||
|
|
- convolve - Convolve two 1-d arrays
|
||
|
|
- swapaxes - Exchange axes
|
||
|
|
- concatenate - Join arrays together
|
||
|
|
- transpose - Permute axes
|
||
|
|
- sort - Sort elements of array
|
||
|
|
- argsort - Indices of sorted array
|
||
|
|
- argmax - Index of largest value
|
||
|
|
- argmin - Index of smallest value
|
||
|
|
- inner - Innerproduct of two arrays
|
||
|
|
- dot - Dot product (matrix multiplication)
|
||
|
|
- outer - Outerproduct of two arrays
|
||
|
|
- resize - Return array with arbitrary new shape
|
||
|
|
- indices - Tuple of indices
|
||
|
|
- fromfunction - Construct array from universal function
|
||
|
|
- diagonal - Return diagonal array
|
||
|
|
- trace - Trace of array
|
||
|
|
- dump - Dump array to file object (pickle)
|
||
|
|
- dumps - Return pickled string representing data
|
||
|
|
- load - Return array stored in file object
|
||
|
|
- loads - Return array from pickled string
|
||
|
|
- ravel - Return array as 1-D
|
||
|
|
- nonzero - Indices of nonzero elements for 1-D array
|
||
|
|
- shape - Shape of array
|
||
|
|
- where - Construct array from binary result
|
||
|
|
- compress - Elements of array where condition is true
|
||
|
|
- clip - Clip array between two values
|
||
|
|
- ones - Array of all ones
|
||
|
|
- identity - 2-D identity array (matrix)
|
||
|
|
|
||
|
|
(Universal) Math Functions
|
||
|
|
|
||
|
|
add logical_or exp
|
||
|
|
subtract logical_xor log
|
||
|
|
multiply logical_not log10
|
||
|
|
divide maximum sin
|
||
|
|
divide_safe minimum sinh
|
||
|
|
conjugate bitwise_and sqrt
|
||
|
|
power bitwise_or tan
|
||
|
|
absolute bitwise_xor tanh
|
||
|
|
negative invert ceil
|
||
|
|
greater left_shift fabs
|
||
|
|
greater_equal right_shift floor
|
||
|
|
less arccos arctan2
|
||
|
|
less_equal arcsin fmod
|
||
|
|
equal arctan hypot
|
||
|
|
not_equal cos around
|
||
|
|
logical_and cosh sign
|
||
|
|
arccosh arcsinh arctanh
|
||
|
|
|
||
|
|
"""
|
||
|
|
from __future__ import division, absolute_import, print_function
|
||
|
|
|
||
|
|
depends = ['testing']
|
||
|
|
global_symbols = ['*']
|