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A test data with 56 different columns.
TPMdata
A data frame with 3939 rows and 56 columns
* `data type`: numeric values, for Strain or Stress.
* `temperature`: from 900 to 1200 celsius, with 50 degrees interval.
* `strain rate`: from slow to speedy: 0.001, 0.01, 0.1, 1.
* `working rate`: 60 percent only.