LEADER 00962nam0 22002291i 450 001 UON00188953 005 20231205103206.164 100 $a20030730d1969 |0itac50 ba 101 $aeng 102 $aUS 105 $a|||| ||||| 200 1 $a Planning and markets$emodern trends in various economic systems$fJohn T. Dunlop$gNikolay P. Fedorenko 210 $aNew York$aSt. Louis ; San Francisco$cMcgraw Hill$d1969. XV$d418 p. ; 24 cm. 316 $adoppione di SG$5IT-UONSI V ECONN/0036 700 1$aDUNLOP$bJohn T.$3UONV110399$0106173 701 1$aFEDORENKO$bNikolay P.$3UONV110400$0677069 801 $aIT$bSOL$c20240220$gRICA 899 $aSIBA - SISTEMA BIBLIOTECARIO DI ATENEO$2UONSI 912 $aUON00188953 950 $aSIBA - SISTEMA BIBLIOTECARIO DI ATENEO$dSI V ECON N 0036 $eSI SG 475/1 5 0036 doppione di SG 996 $aPlanning and markets$91294282 997 $aUNIOR LEADER 02128oam 2200421zu 450 001 9910146730503321 005 20241212215523.0 010 $a9781509088706 010 $a1509088709 035 $a(CKB)1000000000524880 035 $a(SSID)ssj0000781051 035 $a(PQKBManifestationID)12367090 035 $a(PQKBTitleCode)TC0000781051 035 $a(PQKBWorkID)10803894 035 $a(PQKB)10561118 035 $a(NjHacI)991000000000524880 035 $a(EXLCZ)991000000000524880 100 $a20160829d2007 uy 101 0 $aeng 135 $aur||||||||||| 181 $ctxt 182 $cc 183 $acr 200 00$a2007 IEEE International Conf on Application-specific Systems, Architectures and Processors (ASAP) 210 31$a[Place of publication not identified]$cIEEE$d2007 215 $a1 online resource 300 $aBibliographic Level Mode of Issuance: Monograph 311 08$a9781424410262 311 08$a1424410266 330 $aThe Logarithmic Number System (LNS) makes multiplication, division and powering easy, but subtraction is expensive. Cotransformation converts the difficult operation of logarithmic subtraction into the easier operation of logarithmic addition. In this paper, a new variant of cotransformation is proposed, which is simpler to design and more economical in hardware than previous cotransformation methods. The novel method commutes operands differently for addition than for subtraction. Simulation results show how many guard bits are required by the new cotransformation to guarantee faithful rounding and that, even without guard bits, cotransformation produces an LNS unit more accurate than a previously published Hardware-Description-Language (HDL) library for LNS arithmetic that uses only multipartite tables or 2nd-order interpolation. 606 $aArray processors$vCongresses 615 0$aArray processors 676 $a004.16 801 0$bPQKB 906 $aPROCEEDING 912 $a9910146730503321 996 $a2007 IEEE International Conf on Application-specific Systems, Architectures and Processors (ASAP)$92415298 997 $aUNINA