selector/select regtest

regtest/isdb/rt-sel/COLVAR.reference

+#! FIELDS time r1.bias r2.bias sr1 sr2
+ 0.000000 12.500000 25.000000 12.500000 25.000000
+ 1.000000 12.500000 25.000000 12.500000 25.000000
+ 2.000000 12.500000 25.000000 12.500000 25.000000
+ 3.000000 12.500000 25.000000 12.500000 25.000000

regtest/isdb/rt-sel/Makefile

+include ../../scripts/test.make

regtest/isdb/rt-sel/config

+mpiprocs=1
+type=driver
+arg="--plumed plumed.dat --ixyz traj.xyz"

regtest/isdb/rt-sel/plumed.dat

+d1: DISTANCE ATOMS=1,2
+d2: DISTANCE ATOMS=2,4
+
+r1: RESTRAINT ARG=d1 AT=0.0  KAPPA=1.0
+r2: RESTRAINT ARG=d2 AT=0.0  KAPPA=1.0
+
+SELECTOR NAME=s1 VALUE=0
+SELECTOR NAME=s2 VALUE=1
+
+sr1: SELECT ARG=r1.bias,r2.bias SELECTOR=s1
+sr2: SELECT ARG=r1.bias,r2.bias SELECTOR=s2
+
+PRINT ARG=r1.bias,r2.bias,sr1,sr2 FILE=COLVAR STRIDE=1

regtest/isdb/rt-sel/traj.xyz

+4
+100 100 100
+X 5 0 0
+X 0 0 0
+X 0 5 0
+X 5 5 0
+4
+100 100 100
+X 5 0 0
+X 0 0 0
+X 0 5 0
+X 0 5 5
+4
+100 100 100
+X 5 0 0
+X 0 0 0
+X 0 5 0
+X -5 5 0
+4
+100 100 100
+X 5 0 0
+X 0 0 0
+X 0 5 0
+X 0 5 -5