double_voigt_approx_nobg

mcalf.profiles.double_voigt_approx_nobg(x, a1, b1, s1, g1, a2, b2, s2, g2)[source]

Double Voigt function (efficient approximation) with no background

Parameters

  • x (ndarray) – Wavelengths to evaluate Voigt function at.

  • a1 (float) – Amplitude of the Lorentzian of 1st Voigt function.

  • b1 (float) – Central line core of 1st Voigt function.

  • s1 (float) – Sigma (for Gaussian) of 1st Voigt function.

  • g1 (float) – Gamma (for Lorentzian) of 1st Voigt function.

  • a2 (float) – Amplitude of 2st Voigt function.

  • b2 (float) – Central line core of 2st Voigt function.

  • s2 (float) – Sigma (for Gaussian) of 2st Voigt function.

  • g2 (float) – Gamma (for Lorentzian) of 2st Voigt function.

Returns

result – The value of the Voigt function here.

Return type

ndarray of shape x.shape

See also

voigt_approx_nobg()

Base approximated Voigt function with no background

voigt_approx()

Approximated Voigt function with background added

double_voigt_approx()

Two approximated Voigt functions and a background added together

voigt_nobg()

Base Voigt function with no background

voigt()

Voigt function with background added

double_voigt_nobg()

Two Voigt functions added together

double_voigt()

Two Voigt function and a background added together