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| author | Kaz Kylheku <kaz@kylheku.com> | 2020-12-29 00:26:21 -0800 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2020-12-29 00:26:21 -0800 |
| commit | 4b772db7b36abc597d17d2c994227b5c032323ae (patch) | |
| tree | b5a9dd0346c859a3fe675fea31a4db28599d9bf2 /txr.1 | |
| parent | 9dae5ba49c7595355ddcf336032c2e12aa84be5f (diff) | |
| download | txr-4b772db7b36abc597d17d2c994227b5c032323ae.tar.gz txr-4b772db7b36abc597d17d2c994227b5c032323ae.tar.bz2 txr-4b772db7b36abc597d17d2c994227b5c032323ae.zip | |
shuffle/nshuffle: take optional random state argument.
* eval.c (eval_init): Register shuffle and nshuffle as
two-argument functions with optional argument.
* lib.c (nshuffle): Take random-state argument, defaulting to
value of random_state special variable.
(shuffle): Take random-state argument, pass down to nshuffle.
* lib.h (shuffle, nshuffle): Declarations updated.
* txr.1: Updated.
Diffstat (limited to 'txr.1')
| -rw-r--r-- | txr.1 | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -33727,8 +33727,8 @@ in the APL language. .coNP Functions @ shuffle and @ nshuffle .synb -.mets (shuffle << sequence ) -.mets (nshuffle << sequence ) +.mets (shuffle < sequence <> [ random-state ]) +.mets (nshuffle < sequence <> [ random-state ]) .syne .desc The @@ -33745,7 +33745,9 @@ itself. The rearrangement depends on pseudo-random numbers obtained from the .code rand -function. +function. The +.meta random-state +argument, if present, is passed to that function. The .code nshuffle |