From d8fa94479c31aa9c2408c98b8eaf0c1317855fab Mon Sep 17 00:00:00 2001
From: Robert Izzard <r.izzard@surrey.ac.uk>
Date: Tue, 15 Oct 2019 08:32:41 +0100
Subject: [PATCH] backport error in sign of derivative
---
src/binary_c_derivatives.h | 2 ++
src/binary_star_functions/limit_accretion_rates.c | 2 +-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/binary_c_derivatives.h b/src/binary_c_derivatives.h
index e44e9b395..95837943a 100644
--- a/src/binary_c_derivatives.h
+++ b/src/binary_c_derivatives.h
@@ -148,6 +148,8 @@
"Central helium", \
"Central carbon", \
"He core mass (no 3DUP)", \
+ "Number of thermal pulses", \
+ "Number of thermal pulses since mcmin", \
"nova H layer mass", \
"Roche radius" \
}
diff --git a/src/binary_star_functions/limit_accretion_rates.c b/src/binary_star_functions/limit_accretion_rates.c
index ee6b3fa39..ead380874 100644
--- a/src/binary_star_functions/limit_accretion_rates.c
+++ b/src/binary_star_functions/limit_accretion_rates.c
@@ -409,7 +409,7 @@ void limit_accretion_rates(struct stardata_t * RESTRICT const stardata)
* Remove all the accreted layer : anything
* remaining becomes part of the white dwarf.
*/
- accretor->derivative[DERIVATIVE_STELLAR_H_LAYER_MASS] -=
+ accretor->derivative[DERIVATIVE_STELLAR_H_LAYER_MASS] +=
dm_loss_rate;
/*
--
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