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| author | Jay Belanger <jay.p.belanger@gmail.com> | 2010-05-14 23:50:25 -0500 |
|---|---|---|
| committer | Jay Belanger <jay.p.belanger@gmail.com> | 2010-05-14 23:50:25 -0500 |
| commit | ae6bc504c0f6676bc91420765e286b2bc4c1ed2c (patch) | |
| tree | d8b1fd909ad40c9813d81c8acc0ae96735791af2 /lisp/calc/calc-units.el | |
| parent | 7aefa4457f3017db6d6daee95841a2185c5113cd (diff) | |
| download | emacs-ae6bc504c0f6676bc91420765e286b2bc4c1ed2c.tar.gz | |
calc-aent.el (math-read-token, math-find-user-tokens):
calc-lang.el (math-read-big-rec, math-lang-read-symbol)
(math-compose-tex-func):
calccomp.el (math-compose-expr):
calc-ext.el (math-format-flat-expr-fancy):
calc-store.el (calc-read-var-name):
calc-units.el (calc-explain-units-rec): Allow Greek letters.
calc.el (var-π, var-φ, var-γ): New variables.
calc-aent.el (math-read-replacement-list): Add "micro" symbol.
calc-units.el (math-unit-prefixes): Add mu for micro.
(math-standard-units): Add units.
Diffstat (limited to 'lisp/calc/calc-units.el')
| -rw-r--r-- | lisp/calc/calc-units.el | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/lisp/calc/calc-units.el b/lisp/calc/calc-units.el index 6dd3e4911b7..6881db3fb12 100644 --- a/lisp/calc/calc-units.el +++ b/lisp/calc/calc-units.el @@ -36,13 +36,13 @@ ;;; Units table last updated 9-Jan-91 by Ulrich Mueller (ulm@vsnhd1.cern.ch) ;;; with some additions by Przemek Klosowski (przemek@rrdstrad.nist.gov) -;;; Updated April 2002 by Jochen Küpper +;;; Updated April 2002 by Jochen Küpper ;;; Updated August 2007, using ;;; CODATA (http://physics.nist.gov/cuu/Constants/index.html) ;;; NIST (http://physics.nist.gov/Pubs/SP811/appenB9.html) ;;; ESUWM (Encyclopaedia of Scientific Units, Weights and -;;; Measures, by François Cardarelli) +;;; Measures, by François Cardarelli) ;;; All conversions are exact unless otherwise noted. (defvar math-standard-units @@ -210,6 +210,7 @@ "1.602176487 10^-19 C (*)") ;;(approx) CODATA ( V "W/A" "Volt" ) ( ohm "V/A" "Ohm" ) + ( Ω "ohm" "Ohm" ) ( mho "A/V" "Mho" ) ( S "A/V" "Siemens" ) ( F "C/V" "Farad" ) @@ -259,7 +260,9 @@ "6.62606896 10^-34 J s (*)") ( hbar "h / (2 pi)" "Planck's constant" ) ;; Exact ( mu0 "4 pi 10^(-7) H/m" "Permeability of vacuum") ;; Exact + ( μ0 "mu0" "Permeability of vacuum") ;; Exact ( eps0 "1 / (mu0 c^2)" "Permittivity of vacuum" ) + ( ε0 "eps0" "Permittivity of vacuum" ) ( G "6.67428*10^(-11) m^3/(kg s^2)" "Gravitational constant" nil "6.67428 10^-11 m^3/(kg s^2) (*)") ( Nav "6.02214179*10^(23) / mol" "Avogadro's constant" nil @@ -272,12 +275,16 @@ "1.674927211 10^-27 kg (*)") ( mmu "1.88353130*10^(-28) kg" "Muon rest mass" nil "1.88353130 10^-28 kg (*)") + ( mμ "mmu" "Muon rest mass" nil + "1.88353130 10^-28 kg (*)") ( Ryd "10973731.568527 /m" "Rydberg's constant" nil "10973731.568527 /m (*)") ( k "1.3806504*10^(-23) J/K" "Boltzmann's constant" nil "1.3806504 10^-23 J/K (*)") ( alpha "7.2973525376*10^(-3)" "Fine structure constant" nil "7.2973525376 10^-3 (*)") + ( α "alpha" "Fine structure constant" nil + "7.2973525376 10^-3 (*)") ( muB "927.400915*10^(-26) J/T" "Bohr magneton" nil "927.400915 10^-26 J/T (*)") ( muN "5.05078324*10^(-27) J/T" "Nuclear magneton" nil @@ -316,6 +323,7 @@ that the combined units table will be rebuilt.") ( ?c (^ 10 -2) "Centi" ) ( ?m (^ 10 -3) "Milli" ) ( ?u (^ 10 -6) "Micro" ) + ( ?μ (^ 10 -6) "Micro" ) ( ?n (^ 10 -9) "Nano" ) ( ?p (^ 10 -12) "Pico" ) ( ?f (^ 10 -15) "Femto" ) @@ -581,8 +589,8 @@ If EXPR is nil, return nil." (let ((name (or (nth 2 u) (symbol-name (car u))))) (if (eq (aref name 0) ?\*) (setq name (substring name 1))) - (if (string-match "[^a-zA-Z0-9']" name) - (if (string-match "^[a-zA-Z0-9' ()]*$" name) + (if (string-match "[^a-zA-Zα-ωΑ-Ω0-9']" name) + (if (string-match "^[a-zA-Zα-ωΑ-Ω0-9' ()]*$" name) (while (setq pos (string-match "[ ()]" name)) (setq name (concat (substring name 0 pos) (if (eq (aref name pos) 32) "-" "") @@ -592,7 +600,7 @@ If EXPR is nil, return nil." (setq name (concat (nth 2 (assq (aref (symbol-name (nth 1 expr)) 0) math-unit-prefixes)) - (if (and (string-match "[^a-zA-Z0-9']" name) + (if (and (string-match "[^a-zA-Zα-ωΑ-Ω0-9']" name) (not (memq (car u) '(mHg gf)))) (concat "-" name) (downcase name))))) @@ -1540,9 +1548,5 @@ If EXPR is nil, return nil." (provide 'calc-units) -;; Local Variables: -;; coding: iso-latin-1 -;; End: - ;; arch-tag: e993314f-3adc-4191-be61-4ef8874881c4 ;;; calc-units.el ends here |