What is the SHA1 of the commit? Aaron Meurer
On May 24, 2011, at 3:38 PM, smichr wrote: > I see that a test which is proving difficult to verify was deleted in > the commit that made this change: > > def test_1st_homogeneous_coeff_ode2(): > eq1 = f(x).diff(x) - f(x)/x+1/sin(f(x)/x) > eq2 = x**2 + f(x)**2 - 2*x*f(x)*f(x).diff(x) > eq3 = x*exp(f(x)/x) + f(x) - x*f(x).diff(x) > sol1 = Eq(f(x), x*acos(log(C1*x))) > sol2 = [Eq(f(x), sqrt(C1*x + x**2)), Eq(f(x), -sqrt(C1*x + > x**2))] > sol3 = Eq(f(x), log(log(C1/x)**(-x))) > # specific hints are applied for speed reasons > assert dsolve(eq1, f(x), > hint='1st_homogeneous_coeff_subs_dep_div_indep') == sol1 > assert dsolve(eq2, f(x), hint='1st_homogeneous_coeff_best') == > sol2 > assert dsolve(eq3, f(x), > hint='1st_homogeneous_coeff_subs_dep_div_indep') == sol3 > - assert checksol(eq1, f(x), sol1) > - assert checksol(eq2, f(x), sol2[0]) > - assert checksol(eq2, f(x), sol2[1]) > - assert checksol(eq3, f(x), sol3) <======= THIS ONE > + assert checksol(eq1, f(x), sol1, 1) > + assert checksol(eq2, f(x), sol2[0], 1) > + assert checksol(eq2, f(x), sol2[1], 1) > > Do you recall anything about this, Aaron? Or does anyone else see how > to verify the solution? > > -- > You received this message because you are subscribed to the Google Groups > "sympy" group. > To post to this group, send email to sympy@googlegroups.com. > To unsubscribe from this group, send email to > sympy+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/sympy?hl=en. > -- You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to sympy@googlegroups.com. To unsubscribe from this group, send email to sympy+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sympy?hl=en.
