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 unitialized 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