🛠️ Invention or technique

CORDIC

Date
1959 · confidence high
Place
San Diego, California, United States
Credited to
Jack E. Volder
Field
Knowledge & symbols

What it is

Digit-by-digit iterative algorithm for computing trigonometric, hyperbolic, root, multiplication and logarithm functions without needing a hardware multiplier, ideal for resource-limited computers such as those used in aircraft navigation.

What it led to

  • pocket electronic calculators
  • digital aircraft navigation systems
  • digital signal processors
  • low-power embedded computing
🕸️ View in the graph

Made possible

Links

Sources✓ verified 2026-09-28