Replace models_and_parameters.yaml

        volfraction:

            linear: [0.0, 0.50]

polymer_micelle:

    name: polymer_micelle

    Category: shape-sphere

    scale:

        fixed: [1.0]

    background:

        fixed: [0.001]

    ndensity:

        linear: [0.1 100.0]

    v_core:

        linear: [10000.0, 100000.0]

    v_corona:

        linear: [10000.0, 100000.0]

    sld_solvent:

        linear: [4.0, 7.0]

    sld_core:

        linear: [1.0, 3.0]

    sld_corona:

        linear: [1.0, 2.0]

    radius_core:

        linear: [1.0, 2.0]

        coupled: [rg]

    rg:

        linear: [10.0, 50.0]

    d_penetration:

        linear: [0.0, 1.0]

    n_aggreg:

        integer: [5, 15]

porod:

    name: porod

    Category: shape-independent