2528df0f75
These changes make it unnecessary to copy header files around during the build process, which tends to confuse IDEs and debuggers. The headers which comprise Cantera's external C++ interface are now in the 'include' directory. All of the samples and demos are now in the 'samples' subdirectory.
140 lines
5.1 KiB
Python
Executable file
140 lines
5.1 KiB
Python
Executable file
#!/bin/env python
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#
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#--------------------------------------------------------------------------
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#
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# $License$
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#
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#--------------------------------------------------------------------------
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# $Log: SI.py,v $
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# Revision 1.1.1.1 2003/04/14 17:57:49 dggoodwin
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# Initial import.
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#
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# Revision 1.1 2002/12/20 13:23:41 dgg
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# first commit
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#
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# Revision 1.1.1.1 2000/01/21 22:59:51 dgg
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# dgg Cantera
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#
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# Revision 1.1 1999/11/27 17:27:35 dgg
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# initial import to Cantera repository
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#
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# Revision 1.1 1999/11/25 19:50:58 aivazis
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# Original source
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#
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from unit import unit, dimensionless
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#
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# The basic SI units
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#
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meter = unit(1.0, (1, 0, 0, 0, 0, 0, 0))
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kilogram = unit(1.0, (0, 1, 0, 0, 0, 0, 0))
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second = unit(1.0, (0, 0, 1, 0, 0, 0, 0))
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ampere = unit(1.0, (0, 0, 0, 1, 0, 0, 0))
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kelvin = unit(1.0, (0, 0, 0, 0, 1, 0, 0))
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mole = unit(1.0, (0, 0, 0, 0, 0, 1, 0))
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candela = unit(1.0, (0, 0, 0, 0, 0, 0, 1))
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#
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# The 21 derived SI units with special names
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#
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radian = dimensionless # plane angle
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steradian = dimensionless # solid angle
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hertz = 1/second # frequency
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newton = meter*kilogram/second**2 # force
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pascal = newton/meter**2 # pressure
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joule = newton*meter # work, heat
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watt = joule/second # power, radiant flux
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coulomb = ampere*second # electric charge
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volt = watt/ampere # electric potential difference
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farad = coulomb/volt # capacitance
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ohm = volt/ampere # electric resistance
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siemens = ampere/volt # electric conductance
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weber = volt*second # magnetic flux
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tesla = weber/meter**2 # magnetic flux density
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henry = weber/ampere # inductance
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celsius = kelvin # Celsius temperature
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lumen = candela*steradian # luminous flux
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lux = lumen/meter**2 # illuminance
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becquerel = 1/second # radioactivity
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gray = joule/kilogram # absorbed dose
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sievert = joule/kilogram # dose equivalent
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#
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# The prefixes
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#
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yotta = 1e24
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zetta = 1e21
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exa = 1e18
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peta = 1e15
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tera = 1e12
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giga = 1e9
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mega = 1e6
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kilo = 1000
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hecto = 100
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deka = 10
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deci = .1
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centi = .01
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milli = .001
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micro = 1e-6
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nano = 1e-9
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pico = 1e-12
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femto = 1e-15
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atto = 1e-18
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zepto = 1e-21
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yocto = 1e-24
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#
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# Test
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#
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if __name__ == "__main__":
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print "The 7 base SI units:"
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print " meter: %s" % meter
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print " kilogram: %s" % kilogram
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print " second: %s" % second
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print " ampere: %s" % ampere
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print " kelvin: %s" % kelvin
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print " mole: %s" % mole
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print " candela: %s" % candela
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print
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print "The 21 SI derived units with special names:"
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print " radian: %s" % radian
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print " steradian: %s" % steradian
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print " hertz: %s" % hertz
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print " newton: %s" % newton
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print " pascal: %s" % pascal
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print " joule: %s" % joule
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print " watt: %s" % watt
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print " coulomb: %s" % coulomb
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print " volt: %s" % volt
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print " farad: %s" % farad
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print " ohm: %s" % ohm
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print " siemens: %s" % siemens
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print " weber: %s" % weber
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print " tesla: %s" % tesla
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print " henry: %s" % henry
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print " degree Celcius: %s" % celcius
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print " lumen: %s" % lumen
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print " lux: %s" % lux
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print " becquerel: %s" % becquerel
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print " gray: %s" % gray
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print " sievert: %s" % sievert
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#
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# End of file
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