public virtual bool Equals(MatrixBase <T>?other)
{
if (other is null)
{
return(false);
}
if (!Dimension.Equals(other.Dimension))
{
return(false);
}
for (int y = 0; y < Dimension.Height; y++)
{
for (int x = 0; x < Dimension.Width; x++)
{
if (!this[x, y].Equals(other[x, y]))
{
return(false);
}
}
}
return(true);
}
public override void Write(Utf8JsonWriter writer, MatrixBase <T> value, JsonSerializerOptions options)
{
writer.WriteStartObject();
writer.WriteNumber(
options.PropertyNamingPolicy?.ConvertName("Height") ?? "Height",
value.Height
);
writer.WriteNumber(
options.PropertyNamingPolicy?.ConvertName("Width") ?? "Width",
value.Width
);
writer.WriteStartArray(
options.PropertyNamingPolicy?.ConvertName("Data") ?? "Data"
);
for (int y = 0; y < value.Height; y++)
{
writer.WriteStartArray();
for (int x = 0; x < value.Width; x++)
{
if (_typeConverter != null)
{
_typeConverter.Write(writer, value[x, y], options);
}
else
{
JsonSerializer.Serialize(writer, value[x, y], options);
}
}
writer.WriteEndArray();
}
writer.WriteEndArray();
writer.WriteEndObject();
}
public virtual void Multiply(MatrixBase <T> other) => CalculationProvider <T> .Provider.MultiplyThis(this, this, other);
public virtual void Substract(MatrixBase <T> other) => CalculationProvider <T> .Provider.SubstractThis(this, this, other);
public virtual void Add(MatrixBase <T> other) => CalculationProvider <T> .Provider.AddThis(this, this, other);
public override MatrixBase <T> Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
{
if (reader.TokenType != JsonTokenType.StartObject)
{
throw new JsonException();
}
int height = 0, width = 0;
MatrixBase <T>?ret = null;
while (reader.Read())
{
if (reader.TokenType == JsonTokenType.EndObject)
{
if (height == 0 ||
width == 0 ||
ret == null)
{
throw new JsonException();
}
return(ret);
}
if (reader.TokenType != JsonTokenType.PropertyName)
{
throw new JsonException();
}
switch (reader.GetString())
{
case "Height":
reader.Read();
height = reader.GetInt32();
break;
case "Width":
reader.Read();
width = reader.GetInt32();
break;
case "Data":
if (width <= 0 || height <= 0)
{
throw new NotSupportedException("Width and Height are either not given or in the wrong way");
}
ret = width == 1
? new Vector <T>(height)
: new Matrix <T>(height, width);
reader.Read();
if (reader.TokenType != JsonTokenType.StartArray)
{
throw new JsonException();
}
for (int y = 0; y < height; y++)
{
reader.Read();
if (reader.TokenType != JsonTokenType.StartArray)
{
throw new JsonException();
}
for (int x = 0; x < width; x++)
{
if (_typeConverter != null)
{
reader.Read();
ret[x, y] = _typeConverter.Read(ref reader, _type, options) ?? throw new JsonException();
}
else
{
ret[x, y] = JsonSerializer.Deserialize <T>(ref reader, options) ?? throw new JsonException();
}
}
reader.Read();
if (reader.TokenType != JsonTokenType.EndArray)
{
throw new JsonException();
}
}
reader.Read();
if (reader.TokenType != JsonTokenType.EndArray)
{
throw new JsonException();
}
break;
}
}
throw new JsonException();
}
