def test_convert_to(): A = Quantity("A") A.set_global_relative_scale_factor(S.One, ampere) Js = Quantity("Js") Js.set_global_relative_scale_factor(S.One, joule * second) mksa = UnitSystem((m, kg, s, A), (Js, )) assert convert_to(Js, mksa._base_units) == m**2 * kg * s**-1 / 1000
def test_convert_to_tuples_of_quantities(): assert convert_to(speed_of_light, [meter, second]) == 299792458 * meter / second assert convert_to(speed_of_light, (meter, second)) == 299792458 * meter / second assert convert_to(speed_of_light, Tuple(meter, second)) == 299792458 * meter / second assert convert_to( joule, [meter, kilogram, second]) == kilogram * meter**2 / second**2 assert convert_to(joule, [centimeter, gram, second ]) == 10000000 * centimeter**2 * gram / second**2 assert convert_to(299792458 * meter / second, [speed_of_light]) == speed_of_light assert convert_to( speed_of_light / 2, [meter, second, kilogram]) == meter / second * 299792458 / 2 # This doesn't make physically sense, but let's keep it as a conversion test: assert convert_to( 2 * speed_of_light, [meter, second, kilogram]) == 2 * 299792458 * meter / second assert convert_to(G, [G, speed_of_light, planck]) == 1.0 * G assert NS( convert_to(meter, [G, speed_of_light, hbar]), n=7 ) == '6.187142e+34*gravitational_constant**0.5000000*hbar**0.5000000/speed_of_light**1.500000' assert NS(convert_to(planck_mass, kilogram), n=7) == '2.176434e-8*kilogram' assert NS(convert_to(planck_length, meter), n=7) == '1.616255e-35*meter' assert NS(convert_to(planck_time, second), n=6) == '5.39125e-44*second' assert NS(convert_to(planck_temperature, kelvin), n=7) == '1.416784e+32*kelvin' assert NS(convert_to(convert_to(meter, [G, speed_of_light, planck]), meter), n=10) == '1.000000000*meter'
def test_convert_to_quantities(): assert convert_to(3, meter) == 3 assert convert_to(mile, kilometer) == 25146 * kilometer / 15625 assert convert_to(meter / second, speed_of_light) == speed_of_light / 299792458 assert convert_to(299792458 * meter / second, speed_of_light) == speed_of_light assert convert_to(2 * 299792458 * meter / second, speed_of_light) == 2 * speed_of_light assert convert_to(speed_of_light, meter / second) == 299792458 * meter / second assert convert_to(2 * speed_of_light, meter / second) == 599584916 * meter / second assert convert_to(day, second) == 86400 * second assert convert_to(2 * hour, minute) == 120 * minute assert convert_to(mile, meter) == 201168 * meter / 125 assert convert_to(mile / hour, kilometer / hour) == 25146 * kilometer / (15625 * hour) assert convert_to(3 * newton, meter / second) == 3 * newton assert convert_to(3 * newton, kilogram * meter / second**2) == 3 * meter * kilogram / second**2 assert convert_to(kilometer + mile, meter) == 326168 * meter / 125 assert convert_to(2 * kilometer + 3 * mile, meter) == 853504 * meter / 125 assert convert_to(inch**2, meter**2) == 16129 * meter**2 / 25000000 assert convert_to(3 * inch**2, meter) == 48387 * meter**2 / 25000000 assert convert_to(2 * kilometer / hour + 3 * mile / hour, meter / second) == 53344 * meter / (28125 * second) assert convert_to(2 * kilometer / hour + 3 * mile / hour, centimeter / second) == 213376 * centimeter / (1125 * second) assert convert_to(kilometer * (mile + kilometer), meter) == 2609344 * meter**2 assert convert_to(steradian, coulomb) == steradian assert convert_to(radians, degree) == 180 * degree / pi assert convert_to(radians, [meter, degree]) == 180 * degree / pi assert convert_to(pi * radians, degree) == 180 * degree assert convert_to(pi, degree) == 180 * degree
def test_convert_to_tuples_of_quantities(): assert convert_to(speed_of_light, [meter, second]) == 299792458 * meter / second assert convert_to(speed_of_light, (meter, second)) == 299792458 * meter / second assert convert_to(speed_of_light, Tuple(meter, second)) == 299792458 * meter / second assert convert_to(joule, [meter, kilogram, second]) == kilogram*meter**2/second**2 assert convert_to(joule, [centimeter, gram, second]) == 10000000*centimeter**2*gram/second**2 assert convert_to(299792458*meter/second, [speed_of_light]) == speed_of_light assert convert_to(speed_of_light / 2, [meter, second, kilogram]) == meter/second*299792458 / 2 # This doesn't make physically sense, but let's keep it as a conversion test: assert convert_to(2 * speed_of_light, [meter, second, kilogram]) == 2 * 299792458 * meter / second assert convert_to(G, [G, speed_of_light, planck]) == 1.0*G assert NS(convert_to(meter, [G, speed_of_light, hbar]), n=7) == '6.187242e+34*gravitational_constant**0.5000000*hbar**0.5000000*speed_of_light**(-1.500000)' assert NS(convert_to(planck_mass, kilogram), n=7) == '2.176471e-8*kilogram' assert NS(convert_to(planck_length, meter), n=7) == '1.616229e-35*meter' assert NS(convert_to(planck_time, second), n=6) == '5.39116e-44*second' assert NS(convert_to(planck_temperature, kelvin), n=7) == '1.416809e+32*kelvin' assert NS(convert_to(convert_to(meter, [G, speed_of_light, planck]), meter), n=10) == '1.000000000*meter'
def test_convert_to_quantities(): assert convert_to(3, meter) == 3 assert convert_to(mile, kilometer) == 1.609344*kilometer assert convert_to(meter/second, speed_of_light) == speed_of_light/299792458 assert convert_to(299792458*meter/second, speed_of_light) == speed_of_light assert convert_to(2*299792458*meter/second, speed_of_light) == 2*speed_of_light assert convert_to(speed_of_light, meter/second) == 299792458*meter/second assert convert_to(2*speed_of_light, meter/second) == 599584916*meter/second assert convert_to(day, second) == 86400*second assert convert_to(2*hour, minute) == 120*minute assert convert_to(mile, meter) == 1609.344*meter assert convert_to(mile/hour, kilometer/hour) == 25146*kilometer/(15625*hour) assert convert_to(3*newton, meter/second) == 3*newton assert convert_to(3*newton, kilogram*meter/second**2) == 3*meter*kilogram/second**2 assert convert_to(kilometer + mile, meter) == 2609.344*meter assert convert_to(2*kilometer + 3*mile, meter) == 6828.032*meter assert convert_to(inch**2, meter**2) == 16129*meter**2/25000000 assert convert_to(3*inch**2, meter) == 48387*meter**2/25000000 assert convert_to(2*kilometer/hour + 3*mile/hour, meter/second) == 53344*meter/(28125*second) assert convert_to(2*kilometer/hour + 3*mile/hour, centimeter/second) == 213376*centimeter/(1125*second) assert convert_to(kilometer * (mile + kilometer), meter) == 2609344 * meter ** 2 assert convert_to(steradian, coulomb) == steradian assert convert_to(radians, degree) == 180*degree/pi assert convert_to(radians, [meter, degree]) == 180*degree/pi assert convert_to(pi*radians, degree) == 180*degree assert convert_to(pi, degree) == 180*degree
def test_convert_to_quantities(): assert convert_to(mile, kilometer) == 1.609344 * kilometer assert convert_to(meter / second, speed_of_light) == speed_of_light / 299792458 assert convert_to(299792458 * meter / second, speed_of_light) == speed_of_light assert convert_to(2 * 299792458 * meter / second, speed_of_light) == 2 * speed_of_light assert convert_to(speed_of_light, meter / second) == 299792458 * meter / second assert convert_to(2 * speed_of_light, meter / second) == 599584916 * meter / second assert convert_to(day, second) == 86400 * second assert convert_to(2 * hour, minute) == 120 * minute assert convert_to(mile, meter) == 1609.344 * meter assert convert_to(mile / hour, kilometer / hour) == 25146 * kilometer / (15625 * hour) assert convert_to(3 * newton, meter / second) == 3 * newton assert convert_to(3 * newton, kilogram * meter / second**2) == 3 * meter * kilogram / second**2 assert convert_to(kilometer + mile, meter) == 2609.344 * meter assert convert_to(2 * kilometer + 3 * mile, meter) == 6828.032 * meter assert convert_to(inch**2, meter**2) == 16129 * meter**2 / 25000000 assert convert_to(3 * inch**2, meter) == 48387 * meter**2 / 25000000 assert convert_to(2 * kilometer / hour + 3 * mile / hour, meter / second) == 53344 * meter / (28125 * second) assert convert_to(2 * kilometer / hour + 3 * mile / hour, centimeter / second) == 213376 * centimeter / (1125 * second) assert convert_to(steradian, coulomb) == steradian