# Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
search tensor {

  document tensor {
    field f1 type tensor(x[]) {
      indexing: summary
    }
    field f2 type tensor(x[2],y[]) {
      indexing: attribute
    }
    field f3 type tensor(x{}) {
      indexing: attribute | summary
    }
    field f4 type tensor(x[],y[]) {
      indexing: attribute | summary
      attribute: tensor(x[10],y[20])
    }
  }
  
  rank-profile profile1 {

    first-phase {
      expression: map(attribute(f4),f(x)(x*x)) + reduce(random(x[2],y[3]), count) * rename(attribute(f4), (x, y), (y, x))
    }
  
  }

  rank-profile profile2 {

    first-phase {
      expression: sum(matmul(attribute(f4), diag(x[2],y[2],z[3]), x))
    }
  
  }

  rank-profile profile3 {

    first-phase {
      expression: tensor(i[10])(i) * attribute(f4)
    }

  }

}