Exp / Computation Layer

Calculate the exponential function (e^x) for each value in a numeric column. Similar to numpy.exp(), pandas.exp(), or R's exp() function.

Mathematical form: where is Euler's number and is the row index.

Common applications:

  • Growth modeling (population, bacterial growth)
  • Financial calculations (continuous compound interest)
  • Statistical analysis (log-linear models)
  • Physical processes (radioactive decay)
  • Machine learning (activation functions)
  • Chemical kinetics (reaction rates)
  • Risk analysis (hazard functions)

Note: Results can grow very large for even moderate input values. Values above ~709 may result in overflow.

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column

The numeric column to compute exponential values for. Common input ranges:

  • Small values (-2 to 2) for normalized data
  • Negative values for decay processes
  • Rate constants in scientific calculations
  • Log-transformed data for reversal

Name for the new column. If not provided, the system generates a unique name. If AsColumn matches an existing column, the existing column is replaced. The name should follow valid column naming conventions.