CMATH
- http://www.optivec.com/cmfuncs/
- Assembler written complex number math library (single, double and extended precisions), intended as a high-quality replacement for the available C++ complex class libraries, and as an add on for Pascal or Delphi.
OptiVec
- http://www.optivec.com/
- Libraries for vector, matrix, and complex math functions. Hand optimized routines written in Assembler for speed and accuracy.