Oops, forgot to distribute the negative

e6dbc496 · Jason Swails · 104e827e · e6dbc496
Commit e6dbc496 authored Feb 07, 2015 by Jason Swails
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plugins/amoeba/platforms/cuda/src/kernels/amoebaStretchBendForce.cu ...oeba/platforms/cuda/src/kernels/amoebaStretchBendForce.cu +2 -2

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--- a/plugins/amoeba/platforms/cuda/src/kernels/amoebaStretchBendForce.cu
+++ b/plugins/amoeba/platforms/cuda/src/kernels/amoebaStretchBendForce.cu
@@ -64,6 +64,6 @@ real ddrdzic = termc * zcb;

 energy += dt*drkk;

-real3 force1 = make_real3(-frc1*dt*ddrdxia+ddtdxia*drkk, -frc1*dt*ddrdyia+ddtdyia*drkk, -frc1*dt*ddrdzia+ddtdzia*drkk);
-real3 force3 = make_real3(-frc2*dt*ddrdxic+ddtdxic*drkk, -frc2*dt*ddrdyic+ddtdyic*drkk, -frc2*dt*ddrdzic+ddtdzic*drkk);
+real3 force1 = make_real3(-frc1*dt*ddrdxia-ddtdxia*drkk, -frc1*dt*ddrdyia-ddtdyia*drkk, -frc1*dt*ddrdzia-ddtdzia*drkk);
+real3 force3 = make_real3(-frc2*dt*ddrdxic-ddtdxic*drkk, -frc2*dt*ddrdyic-ddtdyic*drkk, -frc2*dt*ddrdzic-ddtdzic*drkk);
 real3 force2 = make_real3(-force1.x-force3.x, -force1.y-force3.y, -force1.z-force3.z);