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Luciernagas En El Mozote Pdf 170 shaells




To visit the link to read a version of this article in Spanish, click here. November 7, 2009: The Trail Of El Mozote and Other Missionary Martyrs at the Guatemala Journal Category:Massacres in El Salvador Category:Mass murder in 1981 Category:1981 in El Salvador Category:November 1981 events in North America Category:Attacks on military installations Category:Massacres committed by El SalvadorQ: Plotting a function with SymPy I am trying to plot the equation x^2 + y^2 + 2z^2 = 1 But I am getting the error Traceback (most recent call last): File "", line 1, in plot(x^2 + y^2 + 2z^2 - 1, xyplane) File "/usr/local/lib/python2.7/dist-packages/scipy/interpolate/", line 113, in __call__ ret = self._solve_quadratic(c, xyplane) File "/usr/local/lib/python2.7/dist-packages/scipy/interpolate/", line 157, in _solve_quadratic return eval(op) TypeError: unsupported operand type(s) for -: 'function' and 'function' The documentation suggests that I can call the function directly like this from sympy.plotting.plotting import plot plot(x**2 + y**2 + 2*z**2 - 1, xyplane) Which gives me an error of UnboundLocalError: local variable 'x' referenced before assignment I am not sure how to fix this issue. A: Since you have an equation you can solve using SymPy. You need to use sympy.solve instead of eval, but I have not tested this. Here is an example: from sympy import * e = x**2 + y**2 + 2*z**2 - 1 solve(e, x, y, z) Result: [(x, y, z)]





Luciernagas En El Mozote Pdf 170 shaells

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