Macro burn::tensor::dequant_op_quant

macro_rules! dequant_op_quant {
    (
        ty $ty:ty, float_op $float_op:expr, $t1:expr, $t2:expr
    ) => { ... };
    (
        ty $ty:ty, float_op $float_op:expr, $tensor:expr
    ) => { ... };
}

Automatically applies dequantization -> float operation -> quantization.