Berechnungen Biaxial

This commit is contained in:
2026-01-13 16:15:00 +01:00
parent 4b348533bb
commit 9dfb959eb0
4 changed files with 94 additions and 102 deletions

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@@ -3,19 +3,18 @@ from numpy import sin, cos, tan
import winkelumrechnungen as wu
from ellipsoide import EllipsoidBiaxial
import numpy as np
from numpy.typing import NDArray
def gha1(re: EllipsoidBiaxial, x0, y0, z0, A0, s, num):
phi0, lamb0, h0 = re.cart2ell(0.001, wu.gms2rad([0, 0, 0.001]), x0, y0, z0)
def gha1(re: EllipsoidBiaxial, phi0: float, lamb0: float, alpha0: float, s: float, num: int) -> Tuple[float, float, float]:
def buildODE():
def ODE(s, v):
phi, lam, A = v
dphi = cos(A) * re.V(phi) ** 3 / re.c
dlam = sin(A) * re.V(phi) / (cos(phi) * re.c)
dA = tan(phi) * sin(A) * re.V(phi) / re.c
V = re.V(phi)
dphi = cos(A) * V ** 3 / re.c
dlam = sin(A) * V / (cos(phi) * re.c)
dA = tan(phi) * sin(A) * V / re.c
return np.array([dphi, dlam, dA])
return ODE
_, funktionswerte = rk.rk4(buildODE(), 0, np.array([phi0, lamb0, A0]), s, num)
coords = re.ell2cart(funktionswerte[-1][0], funktionswerte[-1][1], h0)
return coords
_, funktionswerte = rk.rk4(buildODE(), 0, np.array([phi0, lamb0, alpha0]), s, num)
return funktionswerte[-1][0], funktionswerte[-1][1], funktionswerte[-1][2]