/// <summary>
/// Unpacks a <see cref="ushort"/> into a <see cref="float"/>.
/// </summary>
/// <param name="value">The value.</param>
/// <returns>The <see cref="float"/>.</returns>
internal static float Unpack(ushort value)
{
uint result;
uint mantissa = (uint)(value & 1023);
uint exponent = 0xfffffff2;
if ((value & -33792) == 0)
{
if (mantissa != 0)
{
while ((mantissa & 1024) == 0)
{
exponent--;
mantissa = mantissa << 1;
}
mantissa &= 0xfffffbff;
result = ((uint)((((uint)value & 0x8000) << 16) | ((exponent + 127) << 23))) | (mantissa << 13);
}
else
{
result = (uint)((value & 0x8000) << 16);
}
}
else
{
result = ((((uint)value & 0x8000) << 16) | ((((((uint)value >> 10) & 0x1f) - 15) + 127) << 23)) | (mantissa << 13);
}
Uif uif = new Uif {
U = result
};
return(uif.F);
}
internal static ushort Pack(float value)
{
Uif uif = new Uif {
F = value
};
return(Pack(uif.I));
}