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author | Kaz Kylheku <kaz@kylheku.com> | 2014-07-28 18:56:55 -0700 |
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committer | Kaz Kylheku <kaz@kylheku.com> | 2014-07-28 18:56:55 -0700 |
commit | b9e5782453ab8f89ac15219b4d20301f7c19545a (patch) | |
tree | ccf1d991ed35364384c3b13ba0c03fd879aa443a /txr.1 | |
parent | 49116fad12857d46afa7865be3331bdfa0944fa5 (diff) | |
download | txr-b9e5782453ab8f89ac15219b4d20301f7c19545a.tar.gz txr-b9e5782453ab8f89ac15219b4d20301f7c19545a.tar.bz2 txr-b9e5782453ab8f89ac15219b4d20301f7c19545a.zip |
* arith.c (rising_product): Fix wrong m == n case,
which breaks the n_perm_k function for k == 1.
* txr.1: Fix typo: n-choose-k written in place of n-perm-k.
Diffstat (limited to 'txr.1')
-rw-r--r-- | txr.1 | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -11109,7 +11109,7 @@ The n-choose-k function computes the binomial coefficient nCk which expresses the number of combinations of <k> items that can be chosen from a set of <n>, where combinations are subsets. -The n-choose-k function computes nPk: the number of permutations of size <k> +The n-perm-k function computes nPk: the number of permutations of size <k> that can be drawn from a set of <n>, where permutations are sequences, whose order is significant. @@ -12584,7 +12584,7 @@ The iffi function defaults to the identity function when <else-func> is omitted or nil, and therefore is useful in situations when one value is to be replaced with another one when the condition is true, otherwise left alone. -.SH Functions tf and nilf +.SS Functions tf and nilf .TP Syntax: @@ -12617,7 +12617,7 @@ If the argument (the divided value) passed into iff is even, then iff passes it into the nilf function, which ignores the value and returns nil. -.SH Function retf +.SS Function retf .TP Syntax: @@ -12638,7 +12638,7 @@ Example: ;; the function returned by (retf 42) ignores 1 2 3 and returns 42. (call (retf 42) 1 2 3) -> 42 -.SH Functions apf and ipf +.SS Functions apf and ipf .TP Syntax: |