def sinh(expr):
"""Hyperbolic sine"""
if type(expr) == GC:
return GC(
se.sinh(expr.expr),
{s: d * se.cosh(expr.expr)
for s, d in expr.gradients.items()})
return se.sinh(expr)
def test_llvm_double():
import numpy as np
from symengine import Lambdify
args = x, y, z = symbols('x y z')
expr = sin(sinh(x + y) + z)
l = Lambdify(args, expr, cse=True, backend='llvm')
ss = pickle.dumps(l)
ll = pickle.loads(ss)
inp = [1, 2, 3]
assert np.allclose(l(inp), ll(inp))
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)
def test_llvm_double():
import numpy as np
from symengine import Lambdify
args = x, y, z = symbols('x y z')
expr = sin(sinh(x + y) + z)
l = Lambdify(args, expr, cse=True, backend='llvm')
ss = pickle.dumps(l)
ll = pickle.loads(ss)
inp = [1, 2, 3]
assert np.allclose(l(inp), ll(inp))
# check that the LLVMDoubleVisitor is properly dumped/loaded
assert np.allclose(l.unsafe_real(inp), ll.unsafe_real(inp))
