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Diffstat (limited to 'noao/digiphot/photcal/lib/preval.h')
| -rw-r--r-- | noao/digiphot/photcal/lib/preval.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/noao/digiphot/photcal/lib/preval.h b/noao/digiphot/photcal/lib/preval.h new file mode 100644 index 00000000..32e6f31c --- /dev/null +++ b/noao/digiphot/photcal/lib/preval.h @@ -0,0 +1,41 @@ +# Evaluator codes. These codes are the only ones recognized by the +# run-time expression evaluator, during the evaluation of the RPN +# code generated by the parser. + +# End of code marker +define PEV_EOC (-1) + +# Numbers +define PEV_NUMBER 0 # real constant + +# Variables +define PEV_OBSVAR 1 # observational variable +define PEV_CATVAR 2 # catalog variable +define PEV_PARAM 3 # fitting or constant parameter +define PEV_SETEQ 4 # set equation +define PEV_EXTEQ 5 # extinction equation +define PEV_TRNEQ 6 # transformation equation + +# Unary operators +define PEV_UPLUS 10 # unary plus +define PEV_UMINUS 11 # unary minus + +# Binary operators +define PEV_PLUS 20 # addition +define PEV_MINUS 21 # substraction +define PEV_STAR 22 # multiplication +define PEV_SLASH 23 # division +define PEV_EXPON 24 # exponentiation + +# Functions +define PEV_ABS 30 # absolute value +define PEV_ACOS 31 # arc cosine +define PEV_ASIN 32 # arc sine +define PEV_ATAN 33 # arc tangent +define PEV_COS 34 # cosine +define PEV_EXP 35 # exponential +define PEV_LOG 36 # natural logarithm +define PEV_LOG10 37 # decimal logarithm +define PEV_SIN 38 # sine +define PEV_SQRT 39 # square root +define PEV_TAN 40 # tangent |