Difference between revisions of "RemoveUndefined Command"
From GeoGebra Manual
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{{command|list}} | {{command|list}} | ||
; RemoveUndefined[List]: Removes undefined objects from a list. | ; RemoveUndefined[List]: Removes undefined objects from a list. | ||
| − | : {{Example| 1=<code>RemoveUndefined[Sequence[(-1)^i, i, -3, -1, 0.5]]</code> removes the second and fourth elements of the sequence | + | : {{Example| 1=<code>RemoveUndefined[Sequence[(-1)^i, i, -3, -1, 0.5]]</code> removes the second and fourth elements of the sequence since expressions <math>(-1)^{1.5}</math> and <math>(-1)^{2.5}</math> are undefined.}} |
Revision as of 11:57, 22 May 2011
- RemoveUndefined[List]
- Removes undefined objects from a list.
- Example:
RemoveUndefined[Sequence[(-1)^i, i, -3, -1, 0.5]]removes the second and fourth elements of the sequence since expressions (-1)^{1.5} and (-1)^{2.5} are undefined.
