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Functions / Mathematical Functions And Operators

ln

Read the PG 18 manual

Natural logarithm

Reading PG 18current·documented in 27 of 27 versions, 7.1 to 20

7.17.27.37.48.08.18.28.38.49.09.19.29.39.49.59.61011121314151617181920

Signatures & examples

ln ( numeric ) → numeric
Natural logarithm
ln(2.0) → 0.6931471805599453
ln ( double precision ) → double precision
Natural logarithm
ln(2.0) → 0.6931471805599453
Version history 2
  1. 12 → 13 changed
  2. 7.2 → 7.3 changed

Definition snapshot: b7bd9cda · English manual source