/**
  \file

  \brief Defines miscellaneous MathUtils static variables.

  \who \kpr
*/
#include "mutils/Exception.h"
#include "mutils/util.h"

namespace mutils {

// Static variables declared in <mutils/Exception.h>.
bool Exception::errors = false;


// Static variables declared in <mutils/Log.h>.
int   Log::level  = Log::WARN;
FILE *Log::stream = stderr;
std::string Log::file = "!";


// Namespace variables declared in <mutils/util.h>.
std::string::size_type npos = std::string::npos;
const std::string nullStr(1, 0);

/**
  Prefix | Name  | Value            | | Prefix | Name  | Value
  :----: | :--:  | :----            | | :----: | :--:  | :----
    Y    | yotta | 10<SUP>24</SUP>  | |   y    | yocto | 10<SUP>-24</SUP>
    Z    | zetta | 10<SUP>21</SUP>  | |   z    | zepto | 10<SUP>-21</SUP>
    E    | exa   | 10<SUP>18</SUP>  | |   a    | atto  | 10<SUP>-18</SUP>
    P    | peta  | 10<SUP>15</SUP>  | |   f    | femto | 10<SUP>-15</SUP>
    T    | tera  | 10<SUP>12</SUP>  | |   p    | pico  | 10<SUP>-12</SUP>
    G    | giga  | 10<SUP>9</SUP>   | |   n    | nano  | 10<SUP>-9</SUP>
    M    | mega  | 10<SUP>6</SUP>   | |   u    | micro | 10<SUP>-6</SUP>
    k    | kilo  | 10<SUP>3</SUP>   | |   m    | milli | 10<SUP>-3</SUP>
    h    | hetco | 10<SUP>2</SUP>   | |   c    | centi | 10<SUP>-2</SUP>
    D    | deka  | 10<SUP>1</SUP>   | |   d    | deci  | 10<SUP>-1</SUP>

  \see siScale(), siHasPrefix()
*/
const std::string siPrefixes("YZEPTGMkhDdcmunpfazy");

const std::map<char, const char *> siScaleMap{
        {'Y', "1e24"},  {'Z', "1e21"},  {'E', "1e18"},  {'P', "1e15"},
        {'T', "1e12"},  {'G', "1e9"},   {'M', "1e6"},   {'k', "1e3"},
        {'h', "1e2"},   {'D', "1e1"},   {'d', "1e-1"},  {'c', "1e-2"},
        {'m', "1e-3"},  {'u', "1e-6"},  {'n', "1e-9"},  {'p', "1e-12"},
        {'f', "1e-15"}, {'a', "1e-18"}, {'z', "1e-21"}, {'y', "1e-24"}
      };

}  // namespace mutils