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Functions / Mathematical Functions And Operators

log

Read the PG 18 manual

Base 10 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

log ( numeric ) → numeric
Base 10 logarithm
log(100) → 2
log ( double precision ) → double precision
Base 10 logarithm
log(100) → 2
log ( b numeric, x numeric ) → numeric
Logarithm of x to base b
log(2.0, 64.0) → 6.0000000000000000
Version history 2
  1. 12 → 13 changed
  2. 7.2 → 7.3 changed

Definition snapshot: b7bd9cda · English manual source