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Add python test for operators

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This commit is contained in:
Michel Ferrero 2014-06-06 10:44:50 +02:00
parent 31d8120b64
commit a56f490492
3 changed files with 88 additions and 12 deletions
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20
test/pytriqs/base/CMakeLists.txt
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#if (MPI_FOUND)
# MESSAGE(STATUS "MPI launch command is : ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} PROCS ${MPIEXEC_PREFLAGS} EXECUTABLE ${MPIEXEC_POSTFLAGS} ARGS")
#endif (MPI_FOUND)
# A sample test with text output # A sample test with text output
add_triqs_test_txt(test_example ) add_triqs_test_txt(test_example)
add_triqs_test_txt(operator_python_test)
# A sample test with hdf5 output # A sample test with hdf5 output
add_triqs_test_hdf(h5_example " -p 1.e-6" ) add_triqs_test_hdf(h5_example " -p 1.e-6")
#add_triqs_test_hdf(ExampleTestH5-2 " -p 1.e-6" )
# Some basic HDF IO stuff: # Some basic HDF IO stuff:
add_triqs_test_hdf(hdf5_io " -p 1.e-6" ) add_triqs_test_hdf(hdf5_io " -p 1.e-6")
# Greens functions: # Greens functions:
add_triqs_test_hdf(gf_init " -d 1.e-6" ) add_triqs_test_hdf(gf_init " -d 1.e-6")
add_triqs_test_hdf(gf_base_op " -d 1.e-6" ) add_triqs_test_hdf(gf_base_op " -d 1.e-6")
# a simple dos on square lattice # a simple dos on square lattice
add_triqs_test_hdf(dos " -d 1.e-6" ) add_triqs_test_hdf(dos " -d 1.e-6")
# Pade approximation # Pade approximation
add_triqs_test_hdf(pade " -d 1.e-6" ) add_triqs_test_hdf(pade " -d 1.e-6")

38
test/pytriqs/base/operator_python_test.output Normal file
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Anticommutators:
{ 1*C^+(1,0) , 1*C(1,0) } = 1
{ 1*C^+(1,0) , 1*C(2,0) } = 0
{ 1*C^+(1,0) , 1*C(3,0) } = 0
{ 1*C^+(2,0) , 1*C(1,0) } = 0
{ 1*C^+(2,0) , 1*C(2,0) } = 1
{ 1*C^+(2,0) , 1*C(3,0) } = 0
{ 1*C^+(3,0) , 1*C(1,0) } = 0
{ 1*C^+(3,0) , 1*C(2,0) } = 0
{ 1*C^+(3,0) , 1*C(3,0) } = 1
Commutators:
[ 1*C^+(1,0) , 1*C(1,0) ] = -1 + 2*C^+(1,0)C(1,0)
[ 1*C^+(1,0) , 1*C(2,0) ] = 2*C^+(1,0)C(2,0)
[ 1*C^+(1,0) , 1*C(3,0) ] = 2*C^+(1,0)C(3,0)
[ 1*C^+(2,0) , 1*C(1,0) ] = 2*C^+(2,0)C(1,0)
[ 1*C^+(2,0) , 1*C(2,0) ] = -1 + 2*C^+(2,0)C(2,0)
[ 1*C^+(2,0) , 1*C(3,0) ] = 2*C^+(2,0)C(3,0)
[ 1*C^+(3,0) , 1*C(1,0) ] = 2*C^+(3,0)C(1,0)
[ 1*C^+(3,0) , 1*C(2,0) ] = 2*C^+(3,0)C(2,0)
[ 1*C^+(3,0) , 1*C(3,0) ] = -1 + 2*C^+(3,0)C(3,0)
Algebra:
x = 1*C(0,0)
y = 1*C^+(1,0)
-x = -1*C(0,0)
x + 2.0 = 2 + 1*C(0,0)
2.0 + x = 2 + 1*C(0,0)
x - 2.0 = -2 + 1*C(0,0)
2.0 - x = 2 + -1*C(0,0)
3.0*y = 3*C^+(1,0)
y*3.0 = 3*C^+(1,0)
x + y = 1*C^+(1,0) + 1*C(0,0)
x - y = -1*C^+(1,0) + 1*C(0,0)
(x + y)*(x - y) = 2*C^+(1,0)C(0,0)
N^3:
N = 1*C^+(0,dn)C(0,dn) + 1*C^+(0,up)C(0,up)
N^3 = 1*C^+(0,dn)C(0,dn) + 1*C^+(0,up)C(0,up) + 6*C^+(0,dn)C^+(0,up)C(0,up)C(0,dn)

42
test/pytriqs/base/operator_python_test.py Normal file
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from pytriqs.operators.operators2 import *
import itertools
C_list = [c(1,0),c(2,0),c(3,0)]
Cd_list = [c_dag(1,0), c_dag(2,0), c_dag(3,0)]
print "Anticommutators:"
for Cd,C in itertools.product(Cd_list,C_list):
print "{", Cd, ",", C, "} =", Cd*C + C*Cd
print "Commutators:"
for Cd,C in itertools.product(Cd_list,C_list):
print "[", Cd, ",", C, "] =", Cd*C - C*Cd
# Algebra
x = c(0,0)
y = c_dag(1,0)
print
print "Algebra:"
print "x =", x
print "y =", y
print "-x =", -x
print "x + 2.0 =", x + 2.0
print "2.0 + x =", 2.0 + x
print "x - 2.0 =", x - 2.0
print "2.0 - x =", 2.0 - x
print "3.0*y =", 3.0*y
print "y*3.0 =", y*3.0
print "x + y =", x + y
print "x - y =", x - y
print "(x + y)*(x - y) =", (x + y)*(x - y)
# N^3
print
print "N^3:"
N = n(0,'up') + n(0,'dn')
N3 = N*N*N
print "N =", N
print "N^3 =", N3