def PROFILE_SDVOIGT(sg0,GamD,Gam0,Gam2,Shift0,Shift2,sg):
    """
    # Speed dependent Voigt profile based on HTP.
    # Input parameters:
    #      sg0     : Unperturbed line position in cm-1 (Input).
    #      GamD    : Doppler HWHM in cm-1 (Input)
    #      Gam0    : Speed-averaged line-width in cm-1 (Input).       
    #      Gam2    : Speed dependence of the line-width in cm-1 (Input).
    #      Shift0  : Speed-averaged line-shift in cm-1 (Input).
    #      Shift2  : Speed dependence of the line-shift in cm-1 (Input)       
    #      sg      : Current WaveNumber of the Computation in cm-1 (Input).
    """
    return pcqsdhc(sg0,GamD,Gam0,Gam2,Shift0,Shift2,cZero,cZero,sg)
# Speed dependent Voigt profile based on HTP.
    # Input parameters:
    #      sg0     : Unperturbed line position in cm-1 (Input).
    #      GamD    : Doppler HWHM in cm-1 (Input)
    #      Gam0    : Speed-averaged line-width in cm-1 (Input).       
    #      Gam2    : Speed dependence of the line-width in cm-1 (Input).
    #      Shift0  : Speed-averaged line-shift in cm-1 (Input).
    #      Shift2  : Speed dependence of the line-shift in cm-1 (Input)       
    #      sg      : Current WaveNumber of the Computation in cm-1 (Input).