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gw.util.science.MetricScaleUnit.gs Maven / Gradle / Ivy
package gw.util.science
uses gw.util.Rational
uses java.math.BigInteger
uses java.math.BigDecimal
enum MetricScaleUnit {
y( 1/1000000000000000000000000, "yocto", "y" ),
z( 1/1000000000000000000000, "zepto", "z" ),
a( 1/1000000000000000000, "atto", "a" ),
fe( 1/1000000000000000, "femto", "f" ), // 'fe', not 'f' because conflicts with number literal float suffix
p( 1/1000000000000, "pico", "p" ),
n( 1/1000000000, "nano", "n" ),
u( 1/1000000, "micro", "u" ),
m( 1/1000, "milli", "m" ),
c( 1/100, "centi", "c" ),
de( 1/10, "deci", "d" ), // 'de', not 'd' because conflicts with number literal float suffix
da( 10, "Deca", "da" ),
h( 100, "Hecto", "h" ),
k( 1000, "Kilo", "k" ),
Ki( 1024, "Kibi", "Ki" ),
M( 1000bi.pow( 2 ), "Mega", "M" ),
Mi( 1024bi.pow( 2 ), "Mebi", "Mi" ),
G( 1000bi.pow( 3 ), "Giga", "G" ),
Gi( 1024bi.pow( 3 ), "Gibi", "Gi" ),
T( 1000bi.pow( 4 ), "Tera", "T" ),
Ti( 1024bi.pow( 4 ), "Tebi", "Ti" ),
P( 1000bi.pow( 5 ), "Peta", "P" ),
Pi( 1024bi.pow( 5 ), "Pebi", "Pi" ),
E( 1000bi.pow( 6 ), "Exa", "E" ),
Ei( 1024bi.pow( 6 ), "Exbi", "Ei" ),
Z( 1000bi.pow( 7 ), "Zetta", "Z" ),
Zi( 1024bi.pow( 7 ), "Zebi", "Zi" ),
Y( 1000bi.pow( 8 ), "Yotta", "Y" ),
Yi( 1024bi.pow( 8 ), "Yobi", "Yi" ),
var _amount: Rational as Amount
var _name: String
var _symbol: String
private construct( amount: Rational, name: String, symbol: String ) {
_amount = amount
_name = name
_symbol = symbol
}
property get UnitName() : String {
return _name
}
property get UnitSymbol() : String {
return _symbol
}
function postfixBind( value: Integer ) : Rational {
return _amount * value
}
function postfixBind( value: Long ) : Rational {
return _amount * value
}
function postfixBind( value: Float ) : Rational {
return _amount * value
}
function postfixBind( value: Double ) : Rational {
return _amount * value
}
function postfixBind( value: BigInteger ) : Rational {
return _amount * value
}
function postfixBind( value: BigDecimal ) : Rational {
return _amount * value
}
function postfixBind( value: Rational ) : Rational {
return _amount * value
}
}
