syntax = "proto3";

option go_package = "github.com/Clarifai/clarifai-go-grpc/proto/clarifai/api/utils";
option java_package = "com.clarifai.grpc.api.utils";

// Store matrix of uint64s values.
// It is recommended to store the matrix as a 1D array
// because it produces less bytes during serialization than a 2D array.
// The matrix does store the number of columns, but it does not store the number of rows.
// The number of rows can automatically be calculated as length(data)/n_cols.
message MatrixUint64 {
  // Number of columns
  uint64 n_cols = 1;

  // Matrix data stored as an array.
  // In order to access matrix element at row i & column j, use data[i*n_cols+j].
  repeated uint64 data = 2;
}