def check_unit_conversions2():
tu = get_types_universe()
A = make_rcompunit('mph')
B = make_rcompunit('m/s')
assert not A == B
tu.check_leq(A, B)
tu.check_leq(B, A)
assert not tu.equal(A, B)
B_from_A, A_from_B = tu.get_embedding(A, B)
print('B_from_A: %s' % B_from_A)
print('A_from_B: %s' % A_from_B)
tu.check_equal(B_from_A.dom, A)
tu.check_equal(B_from_A.cod, B)
tu.check_equal(A_from_B.dom, B)
tu.check_equal(A_from_B.cod, A)
print('B_from_A: %s a=1.0 B_from_A(1.0) = %s' % (B_from_A, B_from_A(1.0)))
assert_allclose(B_from_A(1.0), ONE_MPH_IN_M_S)
assert_allclose(A_from_B(ONE_MPH_IN_M_S), 1.0)
ndp = parse_ndp("""
mcdp {
provides a [m/s]
provides b [mph]
requires c [m/s]
requires d [mph]
c >= a + b
d >= a + b
}
""")
print ndp.repr_long()
dp = ndp.get_dp()
print dp.repr_long()
cases = (
((0.0, 1.0), (ONE_MPH_IN_M_S, 1.0)),
((1.0, 0.0), (1.0, 1.0 / ONE_MPH_IN_M_S)),
)
for func, expected in cases:
print('func: %s F = %s' % (str(func), dp.get_fun_space()))
print('expected: %s' % str(expected))
r = dp.solve(func)
print('obtained: %s %s' % (str(r), dp.get_res_space()))
limit = list(r.minimals)[0]
assert_allclose(limit, expected)
def check_unit_conversions2():
tu = get_types_universe()
A = make_rcompunit('mph')
B = make_rcompunit('m/s')
assert not A == B
tu.check_leq(A, B)
tu.check_leq(B, A)
assert not tu.equal(A, B)
B_from_A, A_from_B = tu.get_embedding(A, B)
print('B_from_A: %s' % B_from_A)
print('A_from_B: %s' % A_from_B)
tu.check_equal(B_from_A.dom, A)
tu.check_equal(B_from_A.cod, B)
tu.check_equal(A_from_B.dom, B)
tu.check_equal(A_from_B.cod, A)
print('B_from_A: %s a=1.0 B_from_A(1.0) = %s' % (B_from_A, B_from_A(1.0)))
assert_allclose(B_from_A(1.0), ONE_MPH_IN_M_S)
assert_allclose(A_from_B(ONE_MPH_IN_M_S), 1.0)
ndp = parse_ndp("""
mcdp {
provides a [m/s]
provides b [mph]
requires c [m/s]
requires d [mph]
c >= a + b
d >= a + b
}
""")
print ndp.repr_long()
dp = ndp.get_dp()
print dp.repr_long()
cases = (
((0.0, 1.0), (ONE_MPH_IN_M_S, 1.0)),
((1.0, 0.0), (1.0, 1.0 / ONE_MPH_IN_M_S)),
)
for func, expected in cases:
print('func: %s F = %s' % (str(func), dp.get_fun_space()))
print('expected: %s' % str(expected))
r = dp.solve(func)
print('obtained: %s %s' % (str(r), dp.get_res_space()))
limit = list(r.minimals)[0]
assert_allclose(limit, expected)
def eval_space_rcompunit(r, context): # @UnusedVariable
check_isinstance(r, CDP.RcompUnit)
from mcdp_posets.rcomp_units import make_rcompunit
if r.pint_string == 'R':
msg ='Please use "dimensionless" rather than "R".'
warn_language(r, MCDPWarnings.LANGUAGE_CONSTRUCT_DEPRECATED, msg, context)
return make_rcompunit(r.pint_string)
def eval_space_rcompunit(r, context): # @UnusedVariable
check_isinstance(r, CDP.RcompUnit)
from mcdp_posets.rcomp_units import make_rcompunit
# # TODO: remove
# if r.pint_string == 'R': # pragma: no cover
# msg ='Please use "dimensionless" rather than "R".'
# warn_language(r, MCDPWarnings.LANGUAGE_CONSTRUCT_DEPRECATED, msg, context)
return make_rcompunit(r.pint_string)