INNER CODE UNIT · Python

tlim

sdv-dev/Copulas · copulas/optimize/__init__.py:119

        tlim = tol / np.abs(b - c)
        terminate = np.logical_or(terminate, np.logical_or(fm == 0, tlim > 0.5))

        if np.all(terminate):
            break
        iterations += 1 - terminate

        # Figure out values xi and phi
        # to determine which method we should use next
        xi = (a - b) / (c - b)
        phi = (fa - fb) / (fc - fb)
        iqi = np.logical_and(phi**2 < xi, (1 - phi) ** 2 < 1 - xi)

        if not shape:
            # scalar case
            if iqi:
                # inverse quadratic interpolation
                eq1 = fa / (fb - fa) * fc / (fb - fc)

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