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specify forward vs reverse

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Jan Petykiewicz 2019-11-28 01:44:42 -08:00
parent 1a3531946a
commit de98d70850
1 changed files with 5 additions and 2 deletions
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7
meanas/fdmath/__init__.py
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@ -25,10 +25,13 @@ The derivatives are shifted by a half-cell relative to the original function:
_________________________ _________________________
| | | | | | | | | |
| f0 | f1 | f2 | f3 | | f0 | f1 | f2 | f3 | function
|_____|_____|_____|_____| |_____|_____|_____|_____|
| | | | | | | |
| Df0 | Df1 | Df2 | Df3 | Df0 | Df1 | Df2 | Df3 forward derivative (periodic boundary)
___|_____|_____|_____|____
| | | |
| Df1 | Df2 | Df3 | Df0 reverse derivative (periodic boundary)
___|_____|_____|_____|____ ___|_____|_____|_____|____
Periodic boundaries are used unless otherwise noted. Periodic boundaries are used unless otherwise noted.