//! Round output of an operation.
//! \param roundUnderOverflow Can +/-inf rounded to min/max representable;
//! should be false if any of operands was inf, true otherwise.
Interval FloatFormat::roundOut (const Interval& x, bool roundUnderOverflow) const
{
Interval ret = x.nan();
if (!x.empty())
ret |= Interval(roundOut(x.lo(), false, roundUnderOverflow),
roundOut(x.hi(), true, roundUnderOverflow));
return ret;
}
void Matrix<double>::create(int w, int h, double value)
{
if (w==0 || h==0)
{
width = w;
height = h;
freeMemory(); //pData = 0;
// Modified by Congkai, only pData may cause memory leak;
return;
}
if((w != width || h != height || pData == NULL))
{
freeMemory();
int size = roundOut(w*h);
#ifdef _MSC_VER
pData = (double*)_aligned_malloc(size*sizeof(double), 16);
#else
pData = (double*)memalign(16, size*sizeof(double));
#endif
width = w;
height = h;
}
set(value);
}
