internal static int GetLengthInBits(QRMode mode, int type)
{
if (1 <= type && type < 10)
{
// 1 - 9
switch (mode)
{
case QRMode.MODE_NUMBER: return(10);
case QRMode.MODE_ALPHA_NUM: return(9);
case QRMode.MODE_8BIT_BYTE: return(8);
case QRMode.MODE_KANJI: return(8);
default:
throw new ErrorException("mode:" + mode, ErrorCode.UnknownMode);
}
}
else if (type < 27)
{
// 10 - 26
switch (mode)
{
case QRMode.MODE_NUMBER: return(12);
case QRMode.MODE_ALPHA_NUM: return(11);
case QRMode.MODE_8BIT_BYTE: return(16);
case QRMode.MODE_KANJI: return(10);
default:
throw new ErrorException("mode:" + mode, ErrorCode.UnknownMode);
}
}
else if (type < 41)
{
// 27 - 40
switch (mode)
{
case QRMode.MODE_NUMBER: return(14);
case QRMode.MODE_ALPHA_NUM: return(13);
case QRMode.MODE_8BIT_BYTE: return(16);
case QRMode.MODE_KANJI: return(12);
default:
throw new ErrorException("mode:" + mode, ErrorCode.UnknownMode);
}
}
else
{
throw new ErrorException("type:" + type, ErrorCode.UnknownMode);
}
}
public static (Tensor Q, Tensor R) qr(Tensor input, QRMode mode = QRMode.Reduced)
{
var Q = THSLinalg_qr(input.Handle, (byte)mode, out var R);
if (Q == IntPtr.Zero || R == IntPtr.Zero)
{
torch.CheckForErrors();
}
return(new Tensor(Q), new Tensor(R));
}
public static int GetCharacterCountLength(int version, QRMode mode)
{
if (version < 9)
{
switch (mode)
{
case QRMode.Numeric:
return(10);
case QRMode.Alphanumeric:
return(9);
case QRMode.Byte:
return(8);
default:
return(8);
}
}
else if (version < 26)
{
switch (mode)
{
case QRMode.Numeric:
return(12);
case QRMode.Alphanumeric:
return(11);
case QRMode.Byte:
return(16);
default:
return(10);
}
}
else
{
switch (mode)
{
case QRMode.Numeric:
return(14);
case QRMode.Alphanumeric:
return(13);
case QRMode.Byte:
return(16);
default:
return(12);
}
}
}
public static int GetVersion(int count, QRMode mode, QRLevel level)
{
for (int i = 0; i < Versions.Length; ++i)
{
if (Versions[i][mode][level] >= count)
{
return(i + 1);
}
}
return(0);
}
public LevelInfo this[QRMode mode]
{
get
{
switch (mode)
{
case QRMode.Numeric:
return(Numeric);
case QRMode.Alphanumeric:
return(Alphanumeric);
case QRMode.Byte:
return(Byte);
default:
return(null);
}
}
}
internal static int GetLengthInBits(QRMode mode, int type)
{
bool flag = 1 > type || type >= 10;
if (!flag)
{
switch (mode)
{
case QRMode.MODE_NUMBER:
{
int result = 10;
return(result);
}
case QRMode.MODE_ALPHA_NUM:
{
int result = 9;
return(result);
}
case (QRMode)3:
break;
case QRMode.MODE_8BIT_BYTE:
{
int result = 8;
return(result);
}
default:
if (mode == QRMode.MODE_KANJI)
{
int result = 8;
return(result);
}
break;
}
throw new Error("mode:" + mode);
}
bool flag2 = type >= 27;
if (!flag2)
{
switch (mode)
{
case QRMode.MODE_NUMBER:
{
int result = 12;
return(result);
}
case QRMode.MODE_ALPHA_NUM:
{
int result = 11;
return(result);
}
case (QRMode)3:
break;
case QRMode.MODE_8BIT_BYTE:
{
int result = 16;
return(result);
}
default:
if (mode == QRMode.MODE_KANJI)
{
int result = 10;
return(result);
}
break;
}
throw new Error("mode:" + mode);
}
bool flag3 = type >= 41;
if (flag3)
{
throw new Error("type:" + type);
}
switch (mode)
{
case QRMode.MODE_NUMBER:
{
int result = 14;
return(result);
}
case QRMode.MODE_ALPHA_NUM:
{
int result = 13;
return(result);
}
case (QRMode)3:
break;
case QRMode.MODE_8BIT_BYTE:
{
int result = 16;
return(result);
}
default:
if (mode == QRMode.MODE_KANJI)
{
int result = 12;
return(result);
}
break;
}
throw new Error("mode:" + mode);
}
