JBoolean
JArcSine::Evaluate
(
JComplex* result
)
const
{
JComplex argValue;
if (!(GetArg())->Evaluate(&argValue))
{
return kJFalse;
}
jclear_errno();
*result = JASin(argValue);
return jerrno_is_clear();
}
JBoolean
JLogE::Evaluate
(
JComplex* result
)
const
{
JComplex argValue;
if (!GetArg()->Evaluate(&argValue))
{
return kJFalse;
}
jclear_errno();
*result = log(argValue);
return jerrno_is_clear();
}
JBoolean
JArcSine::Evaluate
(
JFloat* result
)
const
{
JFloat argValue;
if (!(GetArg())->Evaluate(&argValue))
{
return kJFalse;
}
jclear_errno();
*result = asin(argValue);
return jerrno_is_clear();
}
JBoolean
JTruncateToInt::Evaluate
(
JFloat* result
)
const
{
JFloat value;
if (!(GetArg())->Evaluate(&value))
{
return kJFalse;
}
jclear_errno();
*result = JTruncate(value);
return jerrno_is_clear();
}
JBoolean
JTruncateToInt::Evaluate
(
JComplex* result
)
const
{
JComplex value;
if (!(GetArg())->Evaluate(&value))
{
return kJFalse;
}
jclear_errno();
*result = JComplex(JTruncate(real(value)), JTruncate(imag(value)));
return jerrno_is_clear();
}
JBoolean
JHypTangent::Evaluate
(
JComplex* result
)
const
{
JComplex argValue;
if (!GetArg()->Evaluate(&argValue))
{
return kJFalse;
}
jclear_errno();
*result = sinh(argValue)/cosh(argValue);
return jerrno_is_clear();
}
JBoolean
JHypTangent::Evaluate
(
JFloat* result
)
const
{
JFloat argValue;
if (!GetArg()->Evaluate(&argValue))
{
return kJFalse;
}
jclear_errno();
*result = tanh(argValue);
return jerrno_is_clear();
}
JBoolean
JPhaseAngle::Evaluate
(
JFloat* result
)
const
{
JComplex value;
if ((GetArg())->Evaluate(&value))
{
jclear_errno();
*result = arg(value);
return jerrno_is_clear();
}
else
{
return kJFalse;
}
}
JBoolean
JConjugate::Evaluate
(
JComplex* result
)
const
{
JComplex value;
if (GetArg()->Evaluate(&value))
{
jclear_errno();
*result = conj(value);
return jerrno_is_clear();
}
else
{
return kJFalse;
}
}
JBoolean
JAbsValue::Evaluate
(
JComplex* result
)
const
{
JComplex value;
if ((GetArg())->Evaluate(&value))
{
jclear_errno();
*result = abs(value);
return jerrno_is_clear();
}
else
{
return kJFalse;
}
}
JBoolean
JLogB::Evaluate
(
JFloat* result
)
const
{
JFloat b,x;
if (!(GetArg1())->Evaluate(&b) || b <= 1.0)
{
return kJFalse;
}
if (!(GetArg2())->Evaluate(&x))
{
return kJFalse;
}
jclear_errno();
*result = log(x)/log(b);
return jerrno_is_clear();
}