def test_broydengeneralized():
x= broyden_generalized(F,xin,iter=60,alpha=0.5,M=0)
assert norm(x)<1e-7
assert norm(F(x))<1e-7
x= broyden_generalized(F,xin,iter=61,alpha=0.1,M=1)
assert norm(x)<2e-4
assert norm(F(x))<2e-4
def test_linearmixing():
x= linearmixing(F,xin,iter=60,alpha=0.5)
assert norm(x)<1e-7
assert norm(F(x))<1e-7
def test_vackar():
x= vackar(F,xin,iter=11,alpha=1)
assert norm(x)<1e-9
assert norm(F(x))<1e-9
def test_broyden1modified():
x= broyden1_modified(F,xin,iter=35,alpha=1)
assert norm(x)<1e-9
assert norm(F(x))<1e-9
def xtest_broydenmodified():
x= broyden_modified(F,xin,iter=12,alpha=1)
assert norm(x)<1e-9
assert norm(F(x))<1e-9
def test_anderson2():
x= anderson2(F,xin,iter=12,alpha=0.6,M=5)
assert norm(x)<0.2
def test_anderson():
x= anderson(F,xin,iter=12,alpha=0.03,M=5)
assert norm(x)<0.33
def test_exciting():
x= excitingmixing(F,xin,iter=20,alpha=0.5)
assert norm(x)<1e-5
assert norm(F(x))<1e-5
def test_broyden3():
x= broyden3(F,xin,iter=12,alpha=1)
assert norm(x)<1e-9
assert norm(F(x))<1e-9
