Exemple #1
0
#!/usr/bin/env python
import sys
import os
import numpy as np
from tools.tools import load_config
from qcdlib.aux import AUX
from tools.config import conf


def get_h1(x, Q2, had='p'):
    return conf['transversity'].get_C(x, Q2)


if __name__ == '__main__':

    from qcdlib.pdf1 import PDF
    conf['aux'] = AUX()
    conf['transversity'] = PDF()

    x = 0.3
    Q2 = 2.0

    print get_h1(x, Q2, 'p')
Exemple #2
0
        F = conf['aux'].p2n(F)
        w_tar = conf['aux'].p2n(w_tar)
        return _get_FUT(x, z, Q2, pT, tar, had, F, D, w_tar, w_had)

    elif tar == 'd':

        return 0.5 * (get_FUT(x, z, Q2, pT, 'p', had) +
                      get_FUT(x, z, Q2, pT, 'n', had))


if __name__ == '__main__':

    from qcdlib.pdf1 import PDF
    from qcdlib.ff0 import FF
    conf['aux'] = AUX()
    conf['sivers'] = PDF()
    conf['ffpi'] = FF('pi')
    conf['ffk'] = FF('k')

    x = 0.186
    z = 0.379
    Q2 = 4.321
    mu2 = Q2
    pT = 0.339
    tar = 'p'
    had = 'pi+'

    print get_FUT(x, z, Q2, pT, 'p', 'pi+')
    print get_FUT(x, z, Q2, pT, 'p', 'pi-')
    print get_FUT(x, z, Q2, pT, 'p', 'pi0')
Exemple #3
0
        F = conf['aux'].p2n(F)
        w_tar = conf['aux'].p2n(w_tar)
        return _get_FUU(x, z, Q2, pT, tar, had, F, D, w_tar, w_had)

    elif tar == 'd':

        return 0.5 * (get_FUU(x, z, Q2, pT, 'p', had) +
                      get_FUU(x, z, Q2, pT, 'n', had))


if __name__ == '__main__':

    from qcdlib.pdf1 import PDF
    from qcdlib.ff1 import FF
    conf['aux'] = AUX()
    conf['boermulders'] = PDF()
    conf['collinspi'] = FF('pi')
    conf['collinsk'] = FF('k')

    x = 0.25
    z = 0.5
    Q2 = 2.4
    mu2 = Q2
    pT = 0.3
    tar = 'p'
    had = 'pi+'

    print get_FUU(x, z, Q2, pT, 'p', 'pi+')
    print get_FUU(x, z, Q2, pT, 'p', 'pi-')
    print get_FUU(x, z, Q2, pT, 'p', 'pi0')