CONTENTS
1 Array objects 3
1.1 The N-dimensional array (ndarray) .................................. 3
1.2 Scalars .................................................. 73
1.3 Data type objects (dtype) ........................................ 110
1.4 Indexing ................................................. 121
1.5 Standard array subclasses ........................................ 125
1.6 Masked arrays .............................................. 250
1.7 The Array Interface ........................................... 433
2 Universal functions (ufunc) 439
2.1 Broadcasting ............................................... 439
2.2 Output type determination ........................................ 440
2.3 Use of internal buffers .......................................... 440
2.4 Error handling .............................................. 440
2.5 Casting Rules ............................................... 443
2.6 ufunc .................................................. 445
2.7 Available ufuncs ............................................. 452
3 Routines 457
3.1 Array creation routines .......................................... 457
3.2 Array manipulation routines ....................................... 488
3.3 Indexing routines ............................................. 522
3.4 Data type routines ............................................ 547
3.5 Input and output ............................................. 559
3.6 Discrete Fourier Transform (numpy.fft) ............................... 579
3.7 Linear algebra (numpy.linalg) ................................... 599
3.8 Random sampling (numpy.random) ................................. 627
3.9 Sorting and searching .......................................... 678
3.10 Logic functions .............................................. 691
3.11 Binary operations ............................................. 707
3.12 Statistics ................................................. 715
3.13 Mathematical functions ......................................... 735
3.14 Functional programming ......................................... 794
3.15 Polynomials ............................................... 799
3.16 Financial functions ............................................ 812
3.17 Set routines ................................................ 820
3.18 Window functions ............................................ 825
3.19 Floating point error handling ....................................... 836
3.20 Masked array operations ......................................... 842
i
评论0