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44 * @short This file is included by qatomicmathematicians_p.h
45 * if you need some includes, put them in qabstractfloatmathematician_p.h, outside of the namespace.
48 template <const bool isDouble>
49 Item AbstractFloatMathematician<isDouble>::calculate(const Item &o1,
52 const QExplicitlySharedDataPointer<DynamicContext> &context) const
54 const Numeric *const num1 = o1.template as<Numeric>();
55 const Numeric *const num2 = o2.template as<Numeric>();
59 return toItem(AbstractFloat<isDouble>::fromValue(num1->toDouble() / num2->toDouble()));
62 if(num1->isNaN() || num2->isNaN())
64 context->error(QtXmlPatterns::tr("No operand in an integer division, %1, can be %2.")
65 .arg(formatKeyword("idiv"))
66 .arg(formatData("NaN")),
67 ReportContext::FOAR0002, this);
69 else if(num1->isInf())
71 context->error(QtXmlPatterns::tr("The first operand in an integer division, %1, cannot be infinity (%2).")
72 .arg(formatKeyword("idiv"))
73 .arg(formatData("INF")),
74 ReportContext::FOAR0002, this);
76 else if(num2->toInteger() == 0)
77 context->error(QtXmlPatterns::tr("The second operand in a division, %1, cannot be zero (%2).")
78 .arg(formatKeyword("idiv"))
79 .arg(formatData("0")),
80 ReportContext::FOAR0001, this);
82 return Integer::fromValue(static_cast<xsInteger>(num1->toDouble() / num2->toDouble()));
85 return toItem(AbstractFloat<isDouble>::fromValue(num1->toDouble() - num2->toDouble()));
87 return toItem(AbstractFloat<isDouble>::fromValue(::fmod(num1->toDouble(), num2->toDouble())));
89 return toItem(AbstractFloat<isDouble>::fromValue(num1->toDouble() * num2->toDouble()));
91 return toItem(AbstractFloat<isDouble>::fromValue(num1->toDouble() + num2->toDouble()));
95 return Item(); /* GCC unbarfer. */