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DSD
2008
IEEE
95views Hardware» more  DSD 2008»
13 years 11 months ago
Programmable Numerical Function Generators for Two-Variable Functions
This paper proposes a design method and programmable architectures for numerical function generators (NFGs) of two-variable functions. To realize a two-variable function in hardwa...
Shinobu Nagayama, Jon T. Butler, Tsutomu Sasao
FPL
2005
Springer
107views Hardware» more  FPL 2005»
13 years 10 months ago
Programmable Numerical Function Generators: Architectures and Synthesis Method
This paper presents an architecture and a synthesis method for programmable numerical function generators of trigonometric functions, logarithm functions, square root, reciprocal,...
Tsutomu Sasao, Shinobu Nagayama, Jon T. Butler
ASPDAC
2006
ACM
99views Hardware» more  ASPDAC 2006»
13 years 10 months ago
Programmable numerical function generators based on quadratic approximation: architecture and synthesis method
— This paper presents an architecture and a synthesis method for programmable numerical function generators (NFGs) for trigonometric, logarithmic, square root, and reciprocal fun...
Shinobu Nagayama, Tsutomu Sasao, Jon T. Butler
ISMVL
2009
IEEE
94views Hardware» more  ISMVL 2009»
13 years 11 months ago
Floating-Point Numerical Function Generators Using EVMDDs for Monotone Elementary Functions
This paper proposes a design method for floating-point numerical function generators (NFGs) using multi-valued decision diagrams (MDDs). Our method applies to monotone elementary...
Shinobu Nagayama, Tsutomu Sasao, Jon T. Butler
FPL
2008
Springer
154views Hardware» more  FPL 2008»
13 years 6 months ago
Numerical function generators using bilinear interpolation
Two-variable numerical functions are widely used in various applications, such as computer graphics and digital signal processing. Fast and compact hardware implementations are re...
Shinobu Nagayama, Tsutomu Sasao, Jon T. Butler