**Libraries of high-performance mathematical functions**

IBM® Mathematical Acceleration Subsystem (MASS) consists of libraries of mathematical functions tuned for optimum performance on a variety of IBM processors.

- Mathematical Acceleration Subsystem (MASS) consists of libraries of tuned mathematical functions, available in versions for the AIX® and Linux® platforms.
- MASS libraries offer improved performance over the standard mathematical library routines, are thread-safe and support compilations in C, C++, and Fortran applications.
- The MASS libraries are shipped with the XL C, XL C/C++, and XL Fortran compiler products, and are also available for separate download from this site.

### Learn more

## Mathematical Acceleration Subsystem

IBM Software Subscription and Support is included in the product price for the first year.

Not available for purchase online.

### Contact IBM

- Request a quote
- Email IBM
- Or call us at: 1-877-426-3774

Priority code: Portfolio

### Not in United States?

### Considering a purchase?

## Contact IBM

### Considering a purchase?

- Email IBM
- Request a quote
Or call us at: 1-877-426-37741-877-426-3774

Priority code: Portfolio