def asinh(expr):
"""Hyperbolic arcsine"""
if type(expr) == GC:
return GC(se.asinh(expr.expr), {
s: d / se.sqrt(expr.expr**2 + 1)
for s, d in expr.gradients.items()
})
return se.asinh(expr)
def test_conv12b():
x = sympy.Symbol("x")
y = sympy.Symbol("y")
assert sympify(sympy.sinh(x / 3)) == sinh(Symbol("x") / 3)
assert sympify(sympy.cosh(x / 3)) == cosh(Symbol("x") / 3)
assert sympify(sympy.tanh(x / 3)) == tanh(Symbol("x") / 3)
assert sympify(sympy.coth(x / 3)) == coth(Symbol("x") / 3)
assert sympify(sympy.asinh(x / 3)) == asinh(Symbol("x") / 3)
assert sympify(sympy.acosh(x / 3)) == acosh(Symbol("x") / 3)
assert sympify(sympy.atanh(x / 3)) == atanh(Symbol("x") / 3)
assert sympify(sympy.acoth(x / 3)) == acoth(Symbol("x") / 3)
def test_conv12():
x = Symbol("x")
y = Symbol("y")
assert sinh(x / 3) == sinh(sympy.Symbol("x") / 3)
assert cosh(x / 3) == cosh(sympy.Symbol("x") / 3)
assert tanh(x / 3) == tanh(sympy.Symbol("x") / 3)
assert coth(x / 3) == coth(sympy.Symbol("x") / 3)
assert asinh(x / 3) == asinh(sympy.Symbol("x") / 3)
assert acosh(x / 3) == acosh(sympy.Symbol("x") / 3)
assert atanh(x / 3) == atanh(sympy.Symbol("x") / 3)
assert acoth(x / 3) == acoth(sympy.Symbol("x") / 3)
assert sinh(x / 3)._sympy_() == sympy.sinh(sympy.Symbol("x") / 3)
assert cosh(x / 3)._sympy_() == sympy.cosh(sympy.Symbol("x") / 3)
assert tanh(x / 3)._sympy_() == sympy.tanh(sympy.Symbol("x") / 3)
assert coth(x / 3)._sympy_() == sympy.coth(sympy.Symbol("x") / 3)
assert asinh(x / 3)._sympy_() == sympy.asinh(sympy.Symbol("x") / 3)
assert acosh(x / 3)._sympy_() == sympy.acosh(sympy.Symbol("x") / 3)
assert atanh(x / 3)._sympy_() == sympy.atanh(sympy.Symbol("x") / 3)
assert acoth(x / 3)._sympy_() == sympy.acoth(sympy.Symbol("x") / 3)
def test_conv12b():
x = sympy.Symbol("x")
y = sympy.Symbol("y")
assert sympify(sympy.sinh(x/3)) == sinh(Symbol("x") / 3)
assert sympify(sympy.cosh(x/3)) == cosh(Symbol("x") / 3)
assert sympify(sympy.tanh(x/3)) == tanh(Symbol("x") / 3)
assert sympify(sympy.coth(x/3)) == coth(Symbol("x") / 3)
assert sympify(sympy.asinh(x/3)) == asinh(Symbol("x") / 3)
assert sympify(sympy.acosh(x/3)) == acosh(Symbol("x") / 3)
assert sympify(sympy.atanh(x/3)) == atanh(Symbol("x") / 3)
assert sympify(sympy.acoth(x/3)) == acoth(Symbol("x") / 3)
def test_conv12():
x = Symbol("x")
y = Symbol("y")
assert sinh(x/3) == sinh(sympy.Symbol("x") / 3)
assert cosh(x/3) == cosh(sympy.Symbol("x") / 3)
assert tanh(x/3) == tanh(sympy.Symbol("x") / 3)
assert coth(x/3) == coth(sympy.Symbol("x") / 3)
assert asinh(x/3) == asinh(sympy.Symbol("x") / 3)
assert acosh(x/3) == acosh(sympy.Symbol("x") / 3)
assert atanh(x/3) == atanh(sympy.Symbol("x") / 3)
assert acoth(x/3) == acoth(sympy.Symbol("x") / 3)
assert sinh(x/3)._sympy_() == sympy.sinh(sympy.Symbol("x") / 3)
assert cosh(x/3)._sympy_() == sympy.cosh(sympy.Symbol("x") / 3)
assert tanh(x/3)._sympy_() == sympy.tanh(sympy.Symbol("x") / 3)
assert coth(x/3)._sympy_() == sympy.coth(sympy.Symbol("x") / 3)
assert asinh(x/3)._sympy_() == sympy.asinh(sympy.Symbol("x") / 3)
assert acosh(x/3)._sympy_() == sympy.acosh(sympy.Symbol("x") / 3)
assert atanh(x/3)._sympy_() == sympy.atanh(sympy.Symbol("x") / 3)
assert acoth(x/3)._sympy_() == sympy.acoth(sympy.Symbol("x") / 3)