India to the World

Mathematics & Computer Science

Systematic generation of permutations

1356 CENarayana PanditaGanita KaumudiPan-Indian / unspecified

1356

A general method to list all permutations in order, plus work on combinatorics and magic squares.

Dated
1356
As scholars put it
1356 CE
Originator
Narayana Pandita
Source text
Ganita Kaumudi
Region
Pan-Indian / unspecified
Discipline
Mathematics & Computer Science
Evidence
Documented
Confidence
High
Verification
Reference-cited

Meanwhile in the West

Rediscovered repeatedly in later Western combinatorics.

Fair to say

Combinatorial listing appears in several traditions.

Path to modern innovation

Permutation generation is a standard algorithmic task.

Builds on

Transmission

Independent development.

References

  • 1Ganita Kaumudi
  • 2D. Knuth, TAOCP

Further reading

Corrections and additional sources: edit IND-082 on GitHub.