18 lines
755 B
Python
18 lines
755 B
Python
import Numerische_Integration.num_int_runge_kutta as rk
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from numpy import sin, cos, tan
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import winkelumrechnungen as wu
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from ellipsoide import EllipsoidBiaxial
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def gha1(re: EllipsoidBiaxial, x0, y0, z0, A0, s, num):
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phi0, lamb0, h0 = re.cart2ell(0.001, wu.gms2rad([0, 0, 0.001]), x0, y0, z0)
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f_phi = lambda s, phi, lam, A: cos(A) * re.V(phi) ** 3 / re.c
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f_lam = lambda s, phi, lam, A: sin(A) * re.V(phi) / (cos(phi) * re.c)
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f_A = lambda s, phi, lam, A: tan(phi) * sin(A) * re.V(phi) / re.c
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funktionswerte = rk.verfahren([f_phi, f_lam, f_A],
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[0, phi0, lamb0, A0],
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s, num)
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coords = re.ell2cart(funktionswerte[-1][1], funktionswerte[-1][2], h0)
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return coords
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