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[PATCH 35] Fixed values of physical constants such as the speed of light

This commit is contained in:
Holger Vogt 2019-05-01 11:42:55 +02:00
parent 60700890d4
commit d9800a79f2
1 changed files with 22 additions and 4 deletions
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26
src/frontend/cpitf.c
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@ -39,12 +39,30 @@ ft_cpinit(void)
"FALSE", "0",
"pi", "3.14159265358979323846",
"e", "2.71828182845904523536",
"c", "2.997925e8",
/* https://physics.nist.gov/cgi-bin/cuu/Value?e
* value = 299 792 458 m s-1 (exact) */
"c", "299792458",
"i", "0,1",
/* https://www.nist.gov/pml/weights-and-measures/si-units-temperature */
"kelvin", "-273.15",
"echarge", "1.60219e-19",
"boltz", "1.38062e-23",
"planck", "6.62620e-34"
/* https://physics.nist.gov/cgi-bin/cuu/Value?e
* value = 1.602 176 6208 x 10-19 C
* standard uncertainty = 0.000 000 0098 x 10-19 C */
"echarge", "1.6021766208E-19",
/* https://physics.nist.gov/cgi-bin/cuu/Value?k|search_for=physchem_in!
* value = 1.380 648 52 x 10-23 J K-1
* standard uncertainty = 0.000 000 79 x 10-23 J K-1 */
"boltz", "1.38064852E-23",
/* https://physics.nist.gov/cgi-bin/cuu/Value?h
* value = 6.626 070 040 x 10-34 J s
* standard uncertainty = 0.000 000 081 x 10-34 J s */
"planck", "6.626070040E-34"
};
static char *udfs[] = {