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density is not an SI base unit

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This commit is contained in:
wmayer
2018-03-28 11:47:08 +02:00
parent 656a669cb0
commit 71f0f1a6d5
2 changed files with 13 additions and 53 deletions
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62
src/Base/Unit.cpp
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@@ -33,8 +33,7 @@
using namespace Base;
static inline void checkRange(const char * op, int length, int mass, int time, int electricCurrent,
int thermodynamicTemperature, int amountOfSubstance, int luminousIntensity, int angle,
int density)
int thermodynamicTemperature, int amountOfSubstance, int luminousIntensity, int angle)
{
if ( ( length >= (1 << (UnitSignatureLengthBits - 1)) ) ||
( mass >= (1 << (UnitSignatureMassBits - 1)) ) ||
@@ -43,8 +42,7 @@ static inline void checkRange(const char * op, int length, int mass, int time, i
( thermodynamicTemperature >= (1 << (UnitSignatureThermodynamicTemperatureBits - 1)) ) ||
( amountOfSubstance >= (1 << (UnitSignatureAmountOfSubstanceBits - 1)) ) ||
( luminousIntensity >= (1 << (UnitSignatureLuminousIntensityBits - 1)) ) ||
( angle >= (1 << (UnitSignatureAngleBits - 1)) ) ||
( density >= (1 << (UnitSignatureDensityBits - 1)) ) )
( angle >= (1 << (UnitSignatureAngleBits - 1)) ) )
throw Base::OverflowError((std::string("Unit overflow in ") + std::string(op)).c_str());
if ( ( length < -(1 << (UnitSignatureLengthBits - 1)) ) ||
( mass < -(1 << (UnitSignatureMassBits - 1)) ) ||
@@ -53,8 +51,7 @@ static inline void checkRange(const char * op, int length, int mass, int time, i
( thermodynamicTemperature < -(1 << (UnitSignatureThermodynamicTemperatureBits - 1)) ) ||
( amountOfSubstance < -(1 << (UnitSignatureAmountOfSubstanceBits - 1)) ) ||
( luminousIntensity < -(1 << (UnitSignatureLuminousIntensityBits - 1)) ) ||
( angle < -(1 << (UnitSignatureAngleBits - 1)) ) ||
( density < -(1 << (UnitSignatureDensityBits - 1)) ) )
( angle < -(1 << (UnitSignatureAngleBits - 1)) ) )
throw Base::OverflowError((std::string("Unit underflow in ") + std::string(op)).c_str());
}
@@ -65,8 +62,7 @@ Unit::Unit(int8_t Length,
int8_t ThermodynamicTemperature,
int8_t AmountOfSubstance,
int8_t LuminousIntensity,
int8_t Angle,
int8_t Density)
int8_t Angle)
{
checkRange("unit",
(int32_t)Length,
@@ -76,8 +72,7 @@ Unit::Unit(int8_t Length,
(int32_t)ThermodynamicTemperature,
(int32_t)AmountOfSubstance,
(int32_t)LuminousIntensity,
(int32_t)Angle,
(int32_t)Density);
(int32_t)Angle);
Sig.Length = Length;
Sig.Mass = Mass;
@@ -87,7 +82,6 @@ Unit::Unit(int8_t Length,
Sig.AmountOfSubstance = AmountOfSubstance;
Sig.LuminousIntensity = LuminousIntensity;
Sig.Angle = Angle;
Sig.Density = Density;
}
@@ -101,7 +95,6 @@ Unit::Unit()
Sig.AmountOfSubstance = 0;
Sig.LuminousIntensity = 0;
Sig.Angle = 0;
Sig.Density = 0;
}
Unit::Unit(const Unit& that)
@@ -123,7 +116,6 @@ Unit::Unit(const QString& expr)
Sig.AmountOfSubstance = 0;
Sig.LuminousIntensity = 0;
Sig.Angle = 0;
Sig.Density = 0;
}
}
@@ -137,8 +129,7 @@ Unit Unit::pow(signed char exp) const
(int32_t)Sig.ThermodynamicTemperature * (int32_t)exp,
(int32_t)Sig.AmountOfSubstance * (int32_t)exp,
(int32_t)Sig.LuminousIntensity * (int32_t)exp,
(int32_t)Sig.Angle * (int32_t)exp,
(int32_t)Sig.Density * (int32_t)exp);
(int32_t)Sig.Angle * (int32_t)exp);
Unit result;
result.Sig.Length = Sig.Length * exp;
@@ -149,7 +140,6 @@ Unit Unit::pow(signed char exp) const
result.Sig.AmountOfSubstance = Sig.AmountOfSubstance * exp;
result.Sig.LuminousIntensity = Sig.LuminousIntensity * exp;
result.Sig.Angle = Sig.Angle * exp;
result.Sig.Density = Sig.Density * exp;
return result;
}
@@ -163,8 +153,7 @@ bool Unit::isEmpty(void)const
&& (this->Sig.ThermodynamicTemperature == 0)
&& (this->Sig.AmountOfSubstance == 0)
&& (this->Sig.LuminousIntensity == 0)
&& (this->Sig.Angle == 0)
&& (this->Sig.Density == 0);
&& (this->Sig.Angle == 0);
}
bool Unit::operator ==(const Unit& that) const
@@ -176,8 +165,7 @@ bool Unit::operator ==(const Unit& that) const
&& (this->Sig.ThermodynamicTemperature == that.Sig.ThermodynamicTemperature)
&& (this->Sig.AmountOfSubstance == that.Sig.AmountOfSubstance)
&& (this->Sig.LuminousIntensity == that.Sig.LuminousIntensity)
&& (this->Sig.Angle == that.Sig.Angle)
&& (this->Sig.Density == that.Sig.Density);
&& (this->Sig.Angle == that.Sig.Angle);
}
@@ -191,8 +179,7 @@ Unit Unit::operator *(const Unit &right) const
(int32_t)Sig.ThermodynamicTemperature + (int32_t)right.Sig.ThermodynamicTemperature,
(int32_t)Sig.AmountOfSubstance + (int32_t)right.Sig.AmountOfSubstance,
(int32_t)Sig.LuminousIntensity + (int32_t)right.Sig.LuminousIntensity,
(int32_t)Sig.Angle + (int32_t)right.Sig.Angle,
(int32_t)Sig.Density + (int32_t)right.Sig.Density);
(int32_t)Sig.Angle + (int32_t)right.Sig.Angle);
Unit result;
result.Sig.Length = Sig.Length + right.Sig.Length;
@@ -203,7 +190,6 @@ Unit Unit::operator *(const Unit &right) const
result.Sig.AmountOfSubstance = Sig.AmountOfSubstance + right.Sig.AmountOfSubstance;
result.Sig.LuminousIntensity = Sig.LuminousIntensity + right.Sig.LuminousIntensity;
result.Sig.Angle = Sig.Angle + right.Sig.Angle;
result.Sig.Density = Sig.Density + right.Sig.Density;
return result;
}
@@ -218,8 +204,7 @@ Unit Unit::operator /(const Unit &right) const
(int32_t)Sig.ThermodynamicTemperature - (int32_t)right.Sig.ThermodynamicTemperature,
(int32_t)Sig.AmountOfSubstance - (int32_t)right.Sig.AmountOfSubstance,
(int32_t)Sig.LuminousIntensity - (int32_t)right.Sig.LuminousIntensity,
(int32_t)Sig.Angle - (int32_t)right.Sig.Angle,
(int32_t)Sig.Density - (int32_t)right.Sig.Density);
(int32_t)Sig.Angle - (int32_t)right.Sig.Angle);
Unit result;
result.Sig.Length = Sig.Length - right.Sig.Length;
@@ -230,7 +215,6 @@ Unit Unit::operator /(const Unit &right) const
result.Sig.AmountOfSubstance = Sig.AmountOfSubstance - right.Sig.AmountOfSubstance;
result.Sig.LuminousIntensity = Sig.LuminousIntensity - right.Sig.LuminousIntensity;
result.Sig.Angle = Sig.Angle - right.Sig.Angle;
result.Sig.Density = Sig.Density - right.Sig.Density;
return result;
}
@@ -245,7 +229,6 @@ Unit& Unit::operator = (const Unit &New)
Sig.AmountOfSubstance = New.Sig.AmountOfSubstance;
Sig.LuminousIntensity = New.Sig.LuminousIntensity;
Sig.Angle = New.Sig.Angle;
Sig.Density = New.Sig.Density;
return *this;
}
@@ -264,8 +247,7 @@ QString Unit::getString(void) const
Sig.ThermodynamicTemperature> 0 ||
Sig.AmountOfSubstance > 0 ||
Sig.LuminousIntensity > 0 ||
Sig.Angle > 0 ||
Sig.Density > 0 ){
Sig.Angle > 0 ){
bool mult = false;
if (Sig.Length > 0) {
@@ -336,15 +318,6 @@ QString Unit::getString(void) const
if (Sig.Angle > 1)
ret << "^" << Sig.Angle;
}
if (Sig.Density > 0) {
if (mult)
ret<<'*';
mult = true;
ret << "kg/m^3";
if (Sig.Density > 1)
ret << "^" << Sig.Density;
}
}
else {
ret << "1";
@@ -357,8 +330,7 @@ QString Unit::getString(void) const
Sig.ThermodynamicTemperature< 0 ||
Sig.AmountOfSubstance < 0 ||
Sig.LuminousIntensity < 0 ||
Sig.Angle < 0 ||
Sig.Density < 0 ){
Sig.Angle < 0 ){
ret << "/";
int nnom = 0;
@@ -370,7 +342,6 @@ QString Unit::getString(void) const
nnom += Sig.AmountOfSubstance<0?1:0;
nnom += Sig.LuminousIntensity<0?1:0;
nnom += Sig.Angle<0?1:0;
nnom += Sig.Density<0?1:0;
if (nnom > 1)
ret << '(';
@@ -446,15 +417,6 @@ QString Unit::getString(void) const
ret << "^" << abs(Sig.Angle);
}
if (Sig.Density < 0) {
if (mult)
ret<<'*';
mult = true;
ret << "kg/m^3";
if (Sig.Density < -1)
ret << "^" << abs(Sig.Density);
}
if (nnom > 1)
ret << ')';
}