1
0
mirror of https://gitlab.com/scemama/qp_plugins_scemama.git synced 2024-07-25 20:27:35 +02:00
qp_plugins_scemama/devel/dmc_dress/dress.py

47 lines
1.1 KiB
Python
Executable File

#!/usr/bin/env python
import numpy as np
import subprocess
import sys
import os
QP_PATH=os.environ["QP_ROOT"]+"/external/ezfio/Python/"
sys.path.insert(0,QP_PATH)
from ezfio import ezfio
def read_hamiltonian(inp):
# text = subprocess.run(["qmcchem", "result", inp], capture_output=True).stdout
text = subprocess.run(["cat", "OUT"], capture_output=True).stdout
inside = None
h = []
s = []
norm = None
for line in text.splitlines():
line = line.decode("utf-8")
if line == "":
continue
if "Psi_norm :" in line:
norm = float(line.split()[2])
if "]" in line:
inside = None
if inside == "H":
data = line.split()
# h.append(float(data[2])) #ave
h.append(max(float(data[2]) - float(data[4]),0.)) #diff
# if float(data[2]) - float(data[4])>0.: h.append(float(data[2]))
# else: h.append(0.)
elif "Ci_dress" in line:
inside = "H"
h = np.array(h)/norm
return h
h = read_hamiltonian(sys.argv[1])
ezfio.set_file(sys.argv[1])
ezfio.set_dmc_dress_dmc_delta_h(h)
print(h)