35 lines
1.0 KiB
Plaintext
35 lines
1.0 KiB
Plaintext
# Python initialisieren:
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import numpy as np;
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# Parameter:
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A=np.array([...,...]); # definieren der Vektoren als Array(2D!)
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B=np.array([...,...]);
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C=np.array([...,...]);
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pr=3;
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# Funktionen:
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def Laenge(v): l=np.sqrt(np.dot(v,v)); return l;
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def Winkel(v,w): phi=np.arccos(np.dot(v,w)/(Laenge(v)*Laenge(w))); return phi;
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# Seitenvektoren:
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a=C-B;
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b=A-C;
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c=B-A;
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# Seitenlaengen:
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l_a=Laenge(a);
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l_b=Laenge(b);
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l_c=Laenge(c);
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# Innenwinkel:
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w_a=Winkel(-b,c);
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w_b=Winkel(-c,a);
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w_c=Winkel(-a,b);
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# Ausgabe:
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print('--------------------------------------------------');
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print(__file__);
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print('--------------------------------------------------');
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print('Seiten:');
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print(f"a = {l_a:#.{pr}g}");
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print(f"b = {l_b:#.{pr}g}");
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print(f"c = {l_c:#.{pr}g}");
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print('Innenwinkel:');
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print(f"alpha = {w_a/np.pi:#.{pr}g} pi");
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print(f"beta = {w_b/np.pi:#.{pr}g} pi");
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print(f"gamma = {w_c/np.pi:#.{pr}g} pi");
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print('--------------------------------------------------'); |