private void Abs()
{
float[] a = new[]
{
-1f,
0f,
-0f,
-15f,
-2f,
100f,
0.1f,
-1234f,
-678.234f,
};
float[] r = new[]
{
1f,
0f,
0f,
15f,
2f,
100f,
0.1f,
1234f,
678.234f,
};
Span <float> s = stackalloc float[r.Length];
NumericsHelpers.Abs(a, s);
EqualsApprox(r, s);
}
public BigIntegerBuilder(BigInteger bn)
{
_fWritable = false;
_bits = bn.InternalBits;
if (_bits != null)
{
_iuLast = _bits.Length - 1;
_uSmall = _bits[0];
while (_iuLast > 0 && _bits[_iuLast] == 0)
{
_iuLast--;
}
}
else
{
_iuLast = 0;
_uSmall = NumericsHelpers.Abs(bn.InternalSign);
}
}
