49.638893 = sum of:
  23.909191 = max of:
    23.909191 = weight(contents:popular in 273297) [SchemaSimilarity], result of:
      23.909191 = score(freq=1.0), computed as boost * idf * tf from:
        10.0 = boost
        7.0142255 = idf, computed as log(1 + (N - n + 0.5) / (n + 0.5)) from:
          14 = n, number of documents containing term
          16128 = N, total number of documents with field
        0.34086716 = tf, computed as freq / (freq + k1 * (1 - b + b * dl / avgdl)) from:
          1.0 = freq, occurrences of term within document
          1.2 = k1, term saturation parameter
          0.75 = b, length normalization parameter
          168.0 = dl, length of field (approximate)
          92.550964 = avgdl, average length of field
    1.9246073 = weight(allfields:popular in 273297) [SchemaSimilarity], result of:
      1.9246073 = score(freq=1.0), computed as boost * idf * tf from:
        7.4655623 = idf, computed as log(1 + (N - n + 0.5) / (n + 0.5)) from:
          187 = n, number of documents containing term
          327531 = N, total number of documents with field
        0.25779802 = tf, computed as freq / (freq + k1 * (1 - b + b * dl / avgdl)) from:
          1.0 = freq, occurrences of term within document
          1.2 = k1, term saturation parameter
          0.75 = b, length normalization parameter
          232.0 = dl, length of field (approximate)
          80.96143 = avgdl, average length of field
    19.606422 = weight(allfields_unstemmed:popular in 273297) [SchemaSimilarity], result of:
      19.606422 = score(freq=1.0), computed as boost * idf * tf from:
        10.0 = boost
        7.608663 = idf, computed as log(1 + (N - n + 0.5) / (n + 0.5)) from:
          162 = n, number of documents containing term
          327531 = N, total number of documents with field
        0.25768554 = tf, computed as freq / (freq + k1 * (1 - b + b * dl / avgdl)) from:
          1.0 = freq, occurrences of term within document
          1.2 = k1, term saturation parameter
          0.75 = b, length normalization parameter
          232.0 = dl, length of field (approximate)
          80.90831 = avgdl, average length of field
  25.729702 = max of:
    1.8064666 = weight(allfields:mathemat in 273297) [SchemaSimilarity], result of:
      1.8064666 = score(freq=1.0), computed as boost * idf * tf from:
        7.0072937 = idf, computed as log(1 + (N - n + 0.5) / (n + 0.5)) from:
          296 = n, number of documents containing term
          327531 = N, total number of documents with field
        0.25779802 = tf, computed as freq / (freq + k1 * (1 - b + b * dl / avgdl)) from:
          1.0 = freq, occurrences of term within document
          1.2 = k1, term saturation parameter
          0.75 = b, length normalization parameter
          232.0 = dl, length of field (approximate)
          80.96143 = avgdl, average length of field
    25.729702 = weight(contents:mathemat in 273297) [SchemaSimilarity], result of:
      25.729702 = score(freq=1.0), computed as boost * idf * tf from:
        10.0 = boost
        7.548308 = idf, computed as log(1 + (N - n + 0.5) / (n + 0.5)) from:
          8 = n, number of documents containing term
          16128 = N, total number of documents with field
        0.34086716 = tf, computed as freq / (freq + k1 * (1 - b + b * dl / avgdl)) from:
          1.0 = freq, occurrences of term within document
          1.2 = k1, term saturation parameter
          0.75 = b, length normalization parameter
          168.0 = dl, length of field (approximate)
          92.550964 = avgdl, average length of field
    19.156506 = weight(allfields_unstemmed:mathematics in 273297) [SchemaSimilarity], result of:
      19.156506 = score(freq=1.0), computed as boost * idf * tf from:
        10.0 = boost
        7.4340634 = idf, computed as log(1 + (N - n + 0.5) / (n + 0.5)) from:
          193 = n, number of documents containing term
          327531 = N, total number of documents with field
        0.25768554 = tf, computed as freq / (freq + k1 * (1 - b + b * dl / avgdl)) from:
          1.0 = freq, occurrences of term within document
          1.2 = k1, term saturation parameter
          0.75 = b, length normalization parameter
          232.0 = dl, length of field (approximate)
          80.90831 = avgdl, average length of field