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-rw-r--r--include/utils.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/utils.h b/include/utils.h
index 03a8e2e..bc2952c 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -38,6 +38,7 @@ double gaussian_pdf (double x);
double gaussian_cdf (double x);
double rerror (double approx, double exact);
+int rtol_p (double approx, double exact, double rtol);
double bisection (gsl_function* f, double a, double b);
double bisection_rlimit (gsl_function* f, double a, double b);