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| -rw-r--r-- | txr.1 | 25 |
1 files changed, 25 insertions, 0 deletions
@@ -26808,6 +26808,23 @@ from is passed through this one-argument function, and the resulting value is used in its place. +If a sequence contains multiple equivalent maxima, +whether the position of the leftmost or rightmost such maximum is reported +depends on whether +.meta testfun +compares for strict inequality, or whether it reports true for +equal arguments also. Under the default +.metn testfun , +which is +.codn less , +the +.code pos-max +function will return the position leftmost of a duplicate set of maximum +elements. To find the rightmost of the maxima, the +.code lequal +function can be substituted. Analogous reasoning applies to other +test functions. + .coNP Function @ mismatch .synb .mets (mismatch < left-seq < right-seq >> [ testfun <> [ keyfun ]]) @@ -27605,6 +27622,14 @@ To find the entry holding the maximum value, the .code cdr function can be specified. +If there are multiple equivalent maxima, then under the default +.metn testfun , +that being +.codn less , +the leftmost one is reported. See the notes under +.code pos-max +regarding duplicate maxima. + .coNP Functions @, uni @ isec and @ diff .synb .mets (uni < seq1 < seq2 >> [ testfun <> [ keyfun ]]) |