https://www.boost.org/doc/libs/1_63_0/libs/math/doc/html/math_toolkit/roots/root_comparison/elliptic_comparison.html
Comparison of Elliptic Integral Root Finding Algoritghms
elliptic integralroot findingcomparison
https://www.boost.org/doc/libs/1_87_0/libs/math/doc/html/math_toolkit/ellint/ellint_intro.html
Elliptic Integral Overview
elliptic integraloverview