Implement some of the circular function.

1 files changed, 1 insertions, 0 deletions

diff --git a/apl9.h b/apl9.h
index 947d58c..3b77423 100644
--- a/apl9.h
+++ b/apl9.h
@@ -328,6 +328,7 @@ Array *fnTimes(Array *, Array *);
 Array *fnDivide(Array *, Array *);
 Array *fnPower(Array *, Array *);
 Array *fnLogarithm(Array *, Array *);
+Array *fnCircular(Array *, Array *);
 Array *fnBinomial(Array *, Array *);
 Array *fnDeal(Array *, Array *);
 Array *fnResidue(Array *, Array *);