1 ------------------------------------------------------------------------------
3 -- GNAT RUN-TIME COMPONENTS --
5 -- S Y S T E M . D I M . M K S . O T H E R _ P R E F I X E S --
9 -- Copyright (C) 2011-2012, Free Software Foundation, Inc. --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 3, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. --
18 -- As a special exception under Section 7 of GPL version 3, you are granted --
19 -- additional permissions described in the GCC Runtime Library Exception, --
20 -- version 3.1, as published by the Free Software Foundation. --
22 -- You should have received a copy of the GNU General Public License and --
23 -- a copy of the GCC Runtime Library Exception along with this program; --
24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
25 -- <http://www.gnu.org/licenses/>. --
27 -- GNAT was originally developed by the GNAT team at New York University. --
28 -- Extensive contributions were provided by Ada Core Technologies Inc. --
30 ------------------------------------------------------------------------------
32 -- Package that defines some other prefixes for the MKS base unit system.
34 -- These prefixes have been defined in a child package in order to avoid too
35 -- many constant declarations in System.Dim_Mks.
37 package System.Dim.Mks.Other_Prefixes is
39 -- SI prefixes for Meter
41 ym : constant Length := 1.0E-24; -- yocto
42 zm : constant Length := 1.0E-21; -- zepto
43 am : constant Length := 1.0E-18; -- atto
44 fm : constant Length := 1.0E-15; -- femto
45 pm : constant Length := 1.0E-12; -- pico
46 nm : constant Length := 1.0E-09; -- nano
47 Gm : constant Length := 1.0E+09; -- giga
48 Tm : constant Length := 1.0E+12; -- tera
49 Pem : constant Length := 1.0E+15; -- peta
50 Em : constant Length := 1.0E+18; -- exa
51 Zem : constant Length := 1.0E+21; -- zetta
52 Yom : constant Length := 1.0E+24; -- yotta
54 -- SI prefixes for Kilogram
56 yg : constant Mass := 1.0E-27; -- yocto
57 zg : constant Mass := 1.0E-24; -- zepto
58 ag : constant Mass := 1.0E-21; -- atto
59 fg : constant Mass := 1.0E-18; -- femto
60 pg : constant Mass := 1.0E-15; -- pico
61 ng : constant Mass := 1.0E-12; -- nano
62 Gg : constant Mass := 1.0E+06; -- giga
63 Tg : constant Mass := 1.0E+09; -- tera
64 Peg : constant Mass := 1.0E+13; -- peta
65 Eg : constant Mass := 1.0E+15; -- exa
66 Zeg : constant Mass := 1.0E+18; -- zetta
67 Yog : constant Mass := 1.0E+21; -- yotta
69 -- SI prefixes for Second
71 ys : constant Time := 1.0E-24; -- yocto
72 zs : constant Time := 1.0E-21; -- zepto
73 as : constant Time := 1.0E-18; -- atto
74 fs : constant Time := 1.0E-15; -- femto
75 ps : constant Time := 1.0E-12; -- pico
76 ns : constant Time := 1.0E-09; -- nano
77 Gs : constant Time := 1.0E+09; -- giga
78 Ts : constant Time := 1.0E+12; -- tera
79 Pes : constant Time := 1.0E+15; -- peta
80 Es : constant Time := 1.0E+18; -- exa
81 Zes : constant Time := 1.0E+21; -- zetta
82 Yos : constant Time := 1.0E+24; -- yotta
84 -- SI prefixes for Ampere
86 yA : constant Electric_Current := 1.0E-24; -- yocto
87 zA : constant Electric_Current := 1.0E-21; -- zepto
88 aA : constant Electric_Current := 1.0E-18; -- atto
89 fA : constant Electric_Current := 1.0E-15; -- femto
90 nA : constant Electric_Current := 1.0E-09; -- nano
91 uA : constant Electric_Current := 1.0E-06; -- micro (u)
92 GA : constant Electric_Current := 1.0E+09; -- giga
93 TA : constant Electric_Current := 1.0E+12; -- tera
94 PeA : constant Electric_Current := 1.0E+15; -- peta
95 EA : constant Electric_Current := 1.0E+18; -- exa
96 ZeA : constant Electric_Current := 1.0E+21; -- zetta
97 YoA : constant Electric_Current := 1.0E+24; -- yotta
99 -- SI prefixes for Kelvin
101 yK : constant Thermodynamic_Temperature := 1.0E-24; -- yocto
102 zK : constant Thermodynamic_Temperature := 1.0E-21; -- zepto
103 aK : constant Thermodynamic_Temperature := 1.0E-18; -- atto
104 fK : constant Thermodynamic_Temperature := 1.0E-15; -- femto
105 pK : constant Thermodynamic_Temperature := 1.0E-12; -- pico
106 nK : constant Thermodynamic_Temperature := 1.0E-09; -- nano
107 uK : constant Thermodynamic_Temperature := 1.0E-06; -- micro (u)
108 mK : constant Thermodynamic_Temperature := 1.0E-03; -- milli
109 cK : constant Thermodynamic_Temperature := 1.0E-02; -- centi
110 dK : constant Thermodynamic_Temperature := 1.0E-01; -- deci
111 daK : constant Thermodynamic_Temperature := 1.0E+01; -- deka
112 hK : constant Thermodynamic_Temperature := 1.0E+02; -- hecto
113 kK : constant Thermodynamic_Temperature := 1.0E+03; -- kilo
114 MeK : constant Thermodynamic_Temperature := 1.0E+06; -- mega
115 GK : constant Thermodynamic_Temperature := 1.0E+09; -- giga
116 TK : constant Thermodynamic_Temperature := 1.0E+12; -- tera
117 PeK : constant Thermodynamic_Temperature := 1.0E+15; -- peta
118 EK : constant Thermodynamic_Temperature := 1.0E+18; -- exa
119 ZeK : constant Thermodynamic_Temperature := 1.0E+21; -- zetta
120 YoK : constant Thermodynamic_Temperature := 1.0E+24; -- yotta
122 -- SI prefixes for Mole
124 ymol : constant Amount_Of_Substance := 1.0E-24; -- yocto
125 zmol : constant Amount_Of_Substance := 1.0E-21; -- zepto
126 amol : constant Amount_Of_Substance := 1.0E-18; -- atto
127 fmol : constant Amount_Of_Substance := 1.0E-15; -- femto
128 pmol : constant Amount_Of_Substance := 1.0E-12; -- pico
129 nmol : constant Amount_Of_Substance := 1.0E-09; -- nano
130 umol : constant Amount_Of_Substance := 1.0E-06; -- micro (u)
131 mmol : constant Amount_Of_Substance := 1.0E-03; -- milli
132 cmol : constant Amount_Of_Substance := 1.0E-02; -- centi
133 dmol : constant Amount_Of_Substance := 1.0E-01; -- deci
134 damol : constant Amount_Of_Substance := 1.0E+01; -- deka
135 hmol : constant Amount_Of_Substance := 1.0E+02; -- hecto
136 kmol : constant Amount_Of_Substance := 1.0E+03; -- kilo
137 Memol : constant Amount_Of_Substance := 1.0E+06; -- mega
138 Gmol : constant Amount_Of_Substance := 1.0E+09; -- giga
139 Tmol : constant Amount_Of_Substance := 1.0E+12; -- tera
140 Pemol : constant Amount_Of_Substance := 1.0E+15; -- peta
141 Emol : constant Amount_Of_Substance := 1.0E+18; -- exa
142 Zemol : constant Amount_Of_Substance := 1.0E+21; -- zetta
143 Yomol : constant Amount_Of_Substance := 1.0E+24; -- yotta
145 -- SI prefixes for Candela
147 ycd : constant Luminous_Intensity := 1.0E-24; -- yocto
148 zcd : constant Luminous_Intensity := 1.0E-21; -- zepto
149 acd : constant Luminous_Intensity := 1.0E-18; -- atto
150 fcd : constant Luminous_Intensity := 1.0E-15; -- femto
151 pcd : constant Luminous_Intensity := 1.0E-12; -- pico
152 ncd : constant Luminous_Intensity := 1.0E-09; -- nano
153 ucd : constant Luminous_Intensity := 1.0E-06; -- micro (u)
154 mcd : constant Luminous_Intensity := 1.0E-03; -- milli
155 ccd : constant Luminous_Intensity := 1.0E-02; -- centi
156 dcd : constant Luminous_Intensity := 1.0E-01; -- deci
157 dacd : constant Luminous_Intensity := 1.0E+01; -- deka
158 hcd : constant Luminous_Intensity := 1.0E+02; -- hecto
159 kcd : constant Luminous_Intensity := 1.0E+03; -- kilo
160 Mecd : constant Luminous_Intensity := 1.0E+06; -- mega
161 Gcd : constant Luminous_Intensity := 1.0E+09; -- giga
162 Tcd : constant Luminous_Intensity := 1.0E+12; -- tera
163 Pecd : constant Luminous_Intensity := 1.0E+15; -- peta
164 Ecd : constant Luminous_Intensity := 1.0E+18; -- exa
165 Zecd : constant Luminous_Intensity := 1.0E+21; -- zetta
166 Yocd : constant Luminous_Intensity := 1.0E+24; -- yotta
168 end System.Dim.Mks.Other_Prefixes;