bndv = LocalVandermondes(mesh, [[data]] * mesh.nelements, mqs)
bndvs.append(bndv)
S, f = assemble(mesh, k, lv, bndvs, mqs, elttobasis, bnddata, params)
print "Solving system"
from pymklpardiso.linsolve import solve
S=S.tocsr()
f=numpy.array(f.todense())
f=f.squeeze()
(X,error)=solve(S,f)
#X = print_timing(spsolve)(S.tocsr(), f.tocsr())
#print X
print "Residual: %e: " % numpy.linalg.norm(S*X-f)
EvalError=EvalElementError(mesh,elttobasis,quad, bnddata, lv, bndvs)
(ed,en,eb)=EvalError.evaluate(X)
print numpy.linalg.norm(ed),numpy.linalg.norm(en),numpy.linalg.norm(eb)
def pardisoSolve(self, M, b):
from pymklpardiso.linsolve import solve
print "pardisosolve"
(x, error) = solve(M,b.squeeze(),msglvl=0)
if not error == 0: raise Exception("Pardiso Error")
return x
def umfpackSolve(self, M, b):
from scipy.sparse.linalg.dsolve.linsolve import spsolve as solve
print "umfpacksolve"
return solve(M,b)
def solve(A,b):
return pl.solve(A.tocsr().sorted_indices(),np.array(b))[0]
