Some values of the Jacobi theta functions were wrong as of version 2.1.0.
Added some unit tests.
New function halfPeriods
, computing the half-periods
from the elliptic invariants.
New function ellipticInvariants
, computing the
elliptic invariants from the half-periods.
The case when the elliptic invariant g2
is zero is
now handled.
The method computing the half-periods ratio when the elliptic invariants are given led a wrong sign sometimes.
Weierstrass sigma function.
Weierstrass zeta function.
Costa surface.
Vectorization.
Better accuracy.
First release.