|
15 | 15 | phase plots. The base function for creating phase plane portraits is |
16 | 16 | :func:`~control.phase_plane_plot`, which generates a phase plane portrait |
17 | 17 | for a 2 state I/O system (with no inputs). In addition, several other |
18 | | -functions are available tocreat ecustomize phase plane plots: |
| 18 | +functions are available tocreate customized phase plane plots: |
19 | 19 |
|
20 | 20 | * boxgrid: Generate a list of points along the edge of a box |
21 | 21 | * circlegrid: Generate list of points around a circle |
@@ -103,7 +103,7 @@ def phase_plane_plot( |
103 | 103 | plot_separatrices : bool or dict |
104 | 104 | If `True` (default) then plot separatrices starting from each |
105 | 105 | equilibrium point. If set to a dict, pass on the key-value pairs |
106 | | - in the dict as keywords to :func:`~control.phaseplot.streamlines`. |
| 106 | + in the dict as keywords to :func:`~control.phaseplot.separatrices`. |
107 | 107 | color : str |
108 | 108 | Plot all elements in the given color (use `plot_<fcn>={'color': c}` |
109 | 109 | to set the color in one element of the phase plot. |
@@ -397,7 +397,7 @@ def equilpoints( |
397 | 397 | Parameters |
398 | 398 | ---------- |
399 | 399 | sys : NonlinearIOSystem or callable(t, x, ...) |
400 | | - I/Osystems or function used to generate phase plane data. If a |
| 400 | + I/Osystem or function used to generate phase plane data. If a |
401 | 401 | function is given, the remaining arguments are drawn from the |
402 | 402 | `params` keyword. |
403 | 403 | pointdata : list or 2D array |
@@ -702,7 +702,7 @@ def circlegrid(centers, radius, num): |
702 | 702 | # Internal utility functions |
703 | 703 | # |
704 | 704 |
|
705 | | -# Create a systemform a callable |
| 705 | +# Create a systemfrom a callable |
706 | 706 | def_create_system(sys,params): |
707 | 707 | ifisinstance(sys,NonlinearIOSystem): |
708 | 708 | ifsys.nstates!=2: |
@@ -789,9 +789,6 @@ def _make_points(pointdata, gridspec, gridtype): |
789 | 789 |
|
790 | 790 | # Utility function to parse (and check) input arguments |
791 | 791 | def_parse_args(defsize): |
792 | | -# if not isinstance(pointdata, (list, tuple)) or len(pointdata) != 4: |
793 | | -# raise ValueError("invalid grid data specification") |
794 | | - |
795 | 792 | ifgridspecisNone: |
796 | 793 | returndefsize |
797 | 794 |
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