def test_has_any(): x, y, z, t, u = symbols('x y z t u') f = Function("f") g = Function("g") p = Wild('p') assert sin(x).has(x) assert sin(x).has(sin) assert not sin(x).has(y) assert not sin(x).has(cos) assert f(x).has(x) assert f(x).has(f) assert not f(x).has(y) assert not f(x).has(g) assert f(x).diff(x).has(x) assert f(x).diff(x).has(f) assert f(x).diff(x).has(Derivative) assert not f(x).diff(x).has(y) assert not f(x).diff(x).has(g) assert not f(x).diff(x).has(sin) assert (x**2).has(Symbol) assert not (x**2).has(Wild) assert (2 * p).has(Wild) i = Integer(4400) assert i.has(x) is False assert (i * x**i).has(x) assert (i * y**i).has(x) is False assert (i * y**i).has(x, y) expr = x**2 * y + sin(2**t + log(z)) assert expr.has(u) is False assert expr.has(x) assert expr.has(y) assert expr.has(z) assert expr.has(t) assert expr.has(x, y, z, t) assert expr.has(x, y, z, t, u) from sympy.physics.units import m, s assert (x * m / s).has(x) assert (x * m / s).has(y, z) is False poly = Poly(x**2 + x * y * sin(z), x, y, t) assert poly.has(x) assert poly.has(x, y, z) assert poly.has(x, y, z, t) assert FockState((x, y)).has(x)
def test_has_any(): x,y,z,t,u = symbols('x y z t u') f = Function("f") g = Function("g") p = Wild('p') assert sin(x).has(x) assert sin(x).has(sin) assert not sin(x).has(y) assert not sin(x).has(cos) assert f(x).has(x) assert f(x).has(f) assert not f(x).has(y) assert not f(x).has(g) assert f(x).diff(x).has(x) assert f(x).diff(x).has(f) assert f(x).diff(x).has(Derivative) assert not f(x).diff(x).has(y) assert not f(x).diff(x).has(g) assert not f(x).diff(x).has(sin) assert (x**2).has(Symbol) assert not (x**2).has(Wild) assert (2*p).has(Wild) i = Integer(4400) assert i.has(x) is False assert (i*x**i).has(x) assert (i*y**i).has(x) is False assert (i*y**i).has(x, y) expr = x**2*y + sin(2**t + log(z)) assert expr.has(u) is False assert expr.has(x) assert expr.has(y) assert expr.has(z) assert expr.has(t) assert expr.has(x, y, z, t) assert expr.has(x, y, z, t, u) from sympy.physics.units import m, s assert (x*m/s).has(x) assert (x*m/s).has(y, z) is False poly = Poly(x**2 + x*y*sin(z), x, y, t) assert poly.has(x) assert poly.has(x, y, z) assert poly.has(x, y, z, t) assert FockState((x, y)).has(x)
def test_has_all(): x,y,z,t,u = symbols('xyztu') u = symbols('u') i = Integer(4400) assert i.has(x, all=True) is False assert (i*x**i).has(x, all=True) assert (i*y**i).has(x, all=True) is False expr = x**2*y + sin(2**t + log(z)) assert expr.has(y, z, t, all=True) assert expr.has(x, z, t, all=True) assert expr.has(x, y, t, all=True) assert expr.has(x, y, z, all=True) assert expr.has(y, u, t, all=True) is False assert expr.has(x, z, u, all=True) is False assert expr.has(u, y, z, all=True) is False assert expr.has(x, y, z, t, all=True) assert expr.has(x, y, z, t, u, all=True) is False from sympy.physics.units import m, s assert (x*m/s).has(x, all=True) assert (x*m/s).has(x, y, all=True) is False poly = Poly(x**2 + x*y*sin(z), x, y, t) assert poly.has(x, y, z, all=True) assert poly.has(x, y, z, t, all=True) is False f = FockState((x, y)) assert f.has(x, y, all=True) assert f.has(x, y, z, all=True) is False
def test_has_polys(): poly = Poly(x ** 2 + x * y * sin(z), x, y, t) assert poly.has(x) assert poly.has(x, y, z) assert poly.has(x, y, z, t)
def test_has_polys(): poly = Poly(x**2 + x * y * sin(z), x, y, t) assert poly.has(x) assert poly.has(x, y, z) assert poly.has(x, y, z, t)