Array Creation Routines
The following tables show array creation routines provided by NLCPy.
Ones and Zeros
| Returns a new array of given shape and type, without initializing entries. | |
| Returns a new array with the same shape and type as a given array. | |
| Returns a 2-D array with ones on the diagonal and zeros elsewhere. | |
| Returns the identity array. | |
| Returns a new array of given shape and type, filled with ones. | |
| Returns an array of ones with the same shape and type as a given array. | |
| Returns a new array of given shape and type, filled with zeros. | |
| Returns an array of zeros with the same shape and type as a given array. | |
| Returns a new array of given shape and type, filled with fill_value. | |
| Returns a full array with the same shape and type as a given array. | 
From Existing Data
| Creates an array. | |
| Converts the input to an array. | |
| Converts the input to an array, but passes ndarray subclasses through. | |
| Returns an array copy of the given object. | |
| Constructs an array from data in a text or binary file. | |
| Loads data from a text file. | 
Numerical Ranges
| Returns evenly spaced values within a given interval. | |
| Returns evenly spaced numbers over a specified interval. | |
| Returns numbers spaced evenly on a log scale. | |
| Returns coordinate matrices from coordinate vectors. | 
Building Matrices
| Extracts a diagonal or constructs a diagonal array. | |
| Creates a two-dimensional array with the flattened input as a diagonal. | |
| An array with ones at and below the given diagonal and zeros elsewhere. | |
| Lower triangle of an array. | |
| Upper triangle of an array. |