dr chris

Get a high-quality complex-number math library, covering both cartesian and polar coordinates.

Get complex math library (cartesian and polar) for Embarcadero/Borland C++.

Get a comprehensive, efficient complex-math library (cartesian and polar) for Lazarus / FreePascal.

Get 3,500 assembler-written functions for floating point and integer data from various fields.

Get a high-performance vector and matrix lib for linear systems, signal processing, data fitting.

Get fast vector and matrix library for the Embarcadero/Borland C/C++ compiler series, 64+32 bit.

Get a fast and accurate complex-math library.

Get a high-performance vector and matrix library for Lazarus / FreePascal.

Secure and comfortable windows access protection with physical key

Create self-signed X.509 v3 certificates (PKCS / RSA) for private use