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Documentation extended, periodic effective mass changed

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This commit is contained in:
Fabian Joswig 2021-09-29 12:55:19 +01:00
parent d38bc656df
commit b48326244e
2 changed files with 19 additions and 18 deletions
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pyerrors/roots.py
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@ -11,11 +11,12 @@ def find_root(d, func, guess=1.0, **kwargs):
Parameters
-----------------
d -- Obs passed to the function.
func -- Function to be minimized.
func -- Function to be minimized. Any numpy functions have to use the autograd.numpy wrapper
guess -- Initial guess for the minimization.
"""
root = scipy.optimize.fsolve(func, guess, d.value)
# Error propagation as detailed in arXiv:1809.01289
dx = jacobian(func)(root[0], d.value)
da = jacobian(lambda u, v : func(v, u))(d.value, root[0])
deriv = - da / dx