From 86f88acbd2acc8394d12faa466b91cf5220a34c9 Mon Sep 17 00:00:00 2001
From: Folkert Nobels <nobels@strw.leidenuniv.nl>
Date: Mon, 26 Nov 2018 15:02:25 +0100
Subject: [PATCH] Change pow(x,3) to x*x*x
---
src/potential/hernquist/potential.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/potential/hernquist/potential.h b/src/potential/hernquist/potential.h
index 154b843623..19477974e2 100644
--- a/src/potential/hernquist/potential.h
+++ b/src/potential/hernquist/potential.h
@@ -233,12 +233,12 @@ static INLINE void potential_init_backend(
} else if (V200 != 0.0) {
/* Calculate M200 and R200 from V200 */
- M200 = pow(V200, 3) / (10. * G_newton * H0);
+ M200 = V200*V200*V200 / (10. * G_newton * H0);
R200 = V200 / (10 * H0);
} else if (R200 != 0.0) {
/* Calculate M200 and V200 from R200 */
V200 = 10. * H0 * R200;
- M200 = pow(V200, 3) / (10. * G_newton * H0);
+ M200 = V200*V200*V200 / (10. * G_newton * H0);
} else {
error("Please specify one of the 3 variables M200, V200 or R200");
}
--
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