1. 1.4Maths libraries
   1. 1.4.1Introduction and terminology
      1. Inputs
      2. NaNs and Infs
      3. Outputs
      4. Exceptions
      5. undefined.NaN
      6. unstable.NaN
      7. inexact.NaN
      8. Accuracy
      9. Range Reduction
      10. Generated Error
      11. Propagated Error
      12. Test Procedures
      13. Symmetry
      14. The Function Specifications
      15. Terms used in the Specifications
      16. Specification of Ranges
      17. Abbreviations
   2. 1.4.2Single and double length elementary function libraries
      1. Function definitions
   3. 1.4.3IMS T400/T414/T425/T426 elementary function library
      1. Function definitions
      2. Notes
      3. Notes