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-rw-r--r--libguile/numbers.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/libguile/numbers.h b/libguile/numbers.h
index ab96981c6..d98583039 100644
--- a/libguile/numbers.h
+++ b/libguile/numbers.h
@@ -289,6 +289,7 @@ SCM_API SCM scm_log (SCM z);
SCM_API SCM scm_log10 (SCM z);
SCM_API SCM scm_exp (SCM z);
SCM_API SCM scm_sqrt (SCM z);
+SCM_API void scm_exact_integer_sqrt (SCM k, SCM *s, SCM *r);
SCM_INTERNAL SCM scm_i_min (SCM x, SCM y, SCM rest);
SCM_INTERNAL SCM scm_i_max (SCM x, SCM y, SCM rest);
@@ -296,6 +297,7 @@ SCM_INTERNAL SCM scm_i_sum (SCM x, SCM y, SCM rest);
SCM_INTERNAL SCM scm_i_difference (SCM x, SCM y, SCM rest);
SCM_INTERNAL SCM scm_i_product (SCM x, SCM y, SCM rest);
SCM_INTERNAL SCM scm_i_divide (SCM x, SCM y, SCM rest);
+SCM_INTERNAL SCM scm_i_exact_integer_sqrt (SCM k);
/* bignum internal functions */
SCM_INTERNAL SCM scm_i_mkbig (void);