发明名称 FAST METHOD FOR CALCULATING POWERS OF TWO AS A FLOATING POINT DATA TYPE
摘要 A computing system is adapted to calculate an exponent portion of a floating point data type, and is preferably employed in calculating powers of two in a computer language processing environment supporting a union declaration functionality and a left shift functionality. Accordingly, an input receives an exponent value, and a bias application module biases the exponent value based on a selected precision of a floating point data type. Also, a storage module stores the exponent value in a storage variable having a size determined based on the selected precision. Further, a left shift application module shifts the exponent value left by a number of bits determined based on the selected precision. Finally, an output returns the storage variable as the floating point data type having the selected precision.
申请公布号 WO2005079435(A3) 申请公布日期 2007.05.31
申请号 WO2005US04973 申请日期 2005.02.17
申请人 GENERAL MOTORS CORPORATION 发明人 KURNIK, JAMES, T.
分类号 G06F7/38;G06F1/02;G06F7/483;G06F7/552 主分类号 G06F7/38
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