mirror of
https://github.com/triqs/dft_tools
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56 lines
1.4 KiB
Python
56 lines
1.4 KiB
Python
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# Test from I. Krivenko.
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from __future__ import print_function
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from pytriqs.gf.local import *
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from pytriqs.gf.local.descriptors import *
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import sys
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def print_err(*x) : print (*x, file= sys.stderr)
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g_up = GfImFreq(indices = [0], beta = 1)
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g_dn = GfImFreq(indices = [0], beta = 1)
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g_up <<= iOmega_n
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g_dn <<= iOmega_n
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G = BlockGf(name_list=['up','dn'], block_list=[g_up,g_dn], make_copies=False)
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print("Before:")
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print("G['up'] =", G['up'].data[0,0,0])
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print("G['dn'] =", G['dn'].data[0,0,0])
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print_err('id(g_up) =', id(g_up))
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print_err('id(g_dn) =', id(g_dn))
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print_err ("(id=", id(G['up']),")")
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print_err ("(id=", id(G['dn']),")")
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G['up'] += G['dn']
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print("After G['up'] += G['dn']:")
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print("G['up'] =", G['up'].data[0,0,0])
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print("G['dn'] =", G['dn'].data[0,0,0])
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print_err('id(g_up) =', id(g_up))
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print_err('id(g_dn) =', id(g_dn))
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print_err ("(id=", id(G['up']),")")
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print_err ("(id=", id(G['dn']),")")
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g_up += g_dn
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print("After g_up += g_dn:")
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print("G['up'] =", G['up'].data[0,0,0])
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print("G['dn'] =", G['dn'].data[0,0,0])
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print_err('id(g_up) =', id(g_up))
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print_err('id(g_dn) =', id(g_dn))
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print_err ("(id=", id(G['up']),")")
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print_err ("(id=", id(G['dn']),")")
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G += G
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print("After G += G:")
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print("G['up'] =", G['up'].data[0,0,0])
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print("G['dn'] =", G['dn'].data[0,0,0])
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print_err('id(g_up) =', id(g_up))
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print_err('id(g_dn) =', id(g_dn))
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print_err ("(id=", id(G['up']),")")
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print_err ("(id=", id(G['dn']),")")
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