15 lines
475 B
Python
15 lines
475 B
Python
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import sympy.physics.mechanics as _me
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import sympy as _sm
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import math as m
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import numpy as _np
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x, y = _me.dynamicsymbols('x y')
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a11, a12, a21, a22, b1, b2 = _sm.symbols('a11 a12 a21 a22 b1 b2', real=True)
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eqn = _sm.Matrix([[0]])
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eqn[0] = a11*x+a12*y-b1
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eqn = eqn.row_insert(eqn.shape[0], _sm.Matrix([[0]]))
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eqn[eqn.shape[0]-1] = a21*x+a22*y-b2
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eqn_list = []
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for i in eqn: eqn_list.append(i.subs({a11:2, a12:5, a21:3, a22:4, b1:7, b2:6}))
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print(_sm.linsolve(eqn_list, x,y))
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