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Mojo function

leaf_loss_precompute

fn leaf_loss_precompute(reg_lambda: Float32, reg_alpha: Float32, g_sum: Float32, h_sum: Float32) -> Float32

Args:

  • reg_lambda (Float32)
  • reg_alpha (Float32)
  • g_sum (Float32)
  • h_sum (Float32)

Returns:

Float32

Raises:

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