normative iec 60559 floating point arithmetic
taylor model and floating point arithmetic proof
... using floating -point arithmetic In the previous definition, exact arithmetic is assumed: for instance the coefficients of the Taylor expansion are exactly represented If floating -point arithmetic is ... floating -point arithmetic and during the various floating -point operations It can be thought of as the sum of the interval remainder and of an enclosure of rounding errors Again, with floating -point arithmetic, ... interval arithmetic, the multiplication εm ⊗ t can be done using floating point arithmetic If e = and IEEE-754 arithmetic is employed, then the multiplication by e is exact and again no interval arithmetic...
Ngày tải lên: 12/01/2014, 22:06
báo cáo hóa học:" Research Article Performance Analysis of Bit-Width Reduced Floating-Point Arithmetic Units in FPGAs: A Case Study of Neural Network-Based Face Detector" ppt
... floating -point hardware to reduce hardware costs, yet maintain an application’s overall accuracy A maximum relative representation error (MRRE) [18] is used as one of the indices of floating -point arithmetic ... in [7] A formula that estimates the standard deviation of the output differences of fixed -point and floating -point networks was developed in [8] Previous error analyses are useful to estimate possible ... obtained by synthesizing the logic circuits The FPU uses the same calculation method, floating -point arithmetic, as the PC so it is easy to verify and easy to change the neural network’s structure...
Ngày tải lên: 21/06/2014, 20:20
09 taylor models proof that arithmetic operation perforrmed with floatin point arithmetic provide guaranteed results n revol
... floating -point errors using floating -point arithmetic Problem (paradox): rounding errors are due to floating -point arithmetic: how to estimate them using floating -point arithmetic? Starting point: ... Taylor models and floating -point arithmetic Arithmetic operations in Taylor models using FP arithmetic • Multiplication by a scalar • Addition • Multiplication Proof that arithmetic operations are ... Taylor models and floating -point arithmetic Arithmetic operations in Taylor models using FP arithmetic • Multiplication by a scalar • Addition • Multiplication Proof that arithmetic operations are...
Ngày tải lên: 12/01/2014, 21:47
Báo cáo hóa học: " Research Article JPEG2000 Compatible Lossless Coding of Floating-Point Data" pot
... data points were not available, and these points were set to the value of 1e351 in the resultant data Also, these missing points were scattered as singleton points throughout the data These points ... emphasized in the literature on floating -point compression FLOATING POINT REPRESENTATIONS The proposed extensions in this paper apply to binary floating -point representations in general, but will ... mantissa fraction [8] Floating- point values can be conceptualized as “extended integers” (EI) as shown in Figure The number of bits required to represent an arbitrary set of floating -point numbers using...
Ngày tải lên: 22/06/2014, 22:20
Báo cáo hóa học: " Research Article An Efficient Implementation of the Sign LMS Algorithm Using Block Floating Point Format" potx
... [3] An inner product is calculated in BFP arithmetic as y(n) = wt x(n) = w0 x(n) + · · · + wL−1 x(n − L + 1) 2γ (1) = y(n)2γ , where w is a length L, fixed point filter coefficient vector, and x(n) ... corresponding register following the binary point as zero, if exmax +1 ≥ If, however, exmax +1 < 0, one can retain | exmax +1| data bits to the left of the binary point Note also that since the initial ... [2] S Sridharan, “Implementation of state-space digital filter structures using block floating -point arithmetic, ” in Proceedings of IEEE International Conference on Acoustics, Speech and Signal...
Ngày tải lên: 22/06/2014, 23:20
How java’s floating point hurts everyone everywhere
... Subject to Supersession Page 18 How Java’s Floating- Point Hurts Everyone Everywhere Java purports to fix what ain’t broken in Floating- point Floating- point arithmetic hardware conforming to IEEE Standard ... reliably 13 Prevalent Misconceptions about Floating- Point Arithmetic : 1• Floating point numbers are all at least slightly uncertain 2• In floating point arithmetic, every number is a “ Stand–In ... purports to fix what ain’t broken in Floating- point Exceptions; Algebraical Completion; lack of Flags makes Java’s Floating- Point Dangerous Misconceptions about Floating- point 30 31 32 36 - Abstract...
Ngày tải lên: 21/10/2014, 23:57
TÀI LIỆU THAM KHẢO-IMPLEMENTATION OF FLOATING POINT ARTHMETIC ON FPGA
... FLOATING POINT ARITHMETIC ON FPGA 3DJH_ Fig Architecture for floating point adder/subtractor FLOATING POINT MULTIPLIER: The single precision floating point algorithm is ... FLOATING POINT ARITHMETIC ON FPGA 3.1 FLOATING POINT FORMAT USED: As mentioned above, the IEEE Standard for Binary Floating Point Arithmetic (ANSI/IEEE Std 754-1985) ... FLOATING POINT ARITHMETIC ON FPGA CONTENTS 3DJH_ PROBLEM STATEMENT ABSTRACT INTRODUCTION 3.1 FLOATING POINT FORMAT USED 3.2 DETECTION OF SPECIAL INPUTS FLOATING POINT ADDER/SUBTRACTOR FLOATING...
Ngày tải lên: 02/06/2015, 17:54
Symbolic Round-O Error between Floating-Point and Fixed-Point
... floating -point value of x, and x ∈ I the rounded fixed -point value of x As arithmetic operations on floating -point and fixed -point may be different (in precision), we denote fl and fi the floating -point ... use the same fixed -point format Third, as mentioned in Section 2, we assume floating -point and fixed -point use the same base Because of the differences in floating -point and fixed -point representations, ... fixed -point representation, a specific radix point (decimal point) written ”.” is chosen so there is a fixed number of bits to the right and a fixed number of bits to the left of the radix point...
Ngày tải lên: 13/08/2015, 10:00
AN0575 IEEE 754 compliant floating point routines
... bit1 = floating point overflow flag bit2 = floating point underflow flag bit3 = floating point divide by zero flag bit4 = not-a-number exception flag bit5 = domain error flag bit6 = floating point ... ;********************************************************************************************** ; Floating Point Multiply ; ; Input: 24 bit floating point number in AEXP, AARGB0, AARGB1 24 bit floating point number in BEXP, BARGB0, BARGB1 ; Use: CALL ; Output: 24 bit floating point ... ;********************************************************************************************** ; Floating Point Divide ; ; Input: 24 bit floating point dividend in AEXP, AARGB0, AARGB1 24 bit floating point divisor in BEXP, BARGB0, BARGB1 ; Use: CALL ; Output: 24 bit floating point...
Ngày tải lên: 11/01/2016, 11:52
Access Point trên Mac
... Thực hiện theo các hướng dẫn sau để có một Access Point WiFi Mac. 1a. Trong Mac OS X 10.4 Tiger chọn System Preferences từ menu Apple ở góc trên trái màn hình...
Ngày tải lên: 13/08/2012, 16:01
Tài liệu về mạng không dây Access Point
... Access Point, cần máy tính có card không dây chia sẻ tài nguyên Mô hình Infrastructure: Mô hình áp dụng cho hệ thống vừa lớn Yêu cầu có điểm truy cập Access Point (hoặc Gateway Access Point) ... mạng có dây Tần số sử dụng cho thiết bị mạng không dây Acccess Point, desktop, laptop, PDA dải tần nào? Bao nhiêu User sử dụng Access Point (hoặc Gateway AP) Tổng số thiết bị dùng mạng không dây ... mạng không dây Từ tính số Access Point (Gateway AP)cần dùng Bước 2: Chọn loại thiết bị mạng không dây Chọn Card mạng không dây: USB, PCI, PCI CIA Chọn Access Point (hoặc Gateway AP): tốc độ theo...
Ngày tải lên: 15/08/2012, 11:37
Chuẩn IEC 61131-3 trong hệ thống điều khiển phân tán.pdf
... PLC DCS đại hỗ trợ chuẩn IEC 61131-3 Chương 9: Chuẩn IEC 61131-3 © 2005 - HMS © 2004, HOÀNG MINH SƠN Tiến trình chuẩn hóa IEC 61131 1977: IEC 848 1979: Bắt đầu soạn thảo IEC 1131 1982: Hoàn thành ... quốc tế IEC 1131-1 1131-2 1993: Chuẩn hóa quốc tế IEC 1131-3 1995: Chuẩn hóa quốc tế IEC 1131-TR4 1994-1997: Đính IEC 1131-3 (Corrigendum) 1996-1999: Sửa đổi, bổ sung (Amendment) Từ 2000 -> IEC 61131-3 ... Chuẩn IEC 61131-3 © 2004, HOÀNG MINH SƠN Giới thiệu chung IEC 61131 Tiến trình chuẩn hóa IEC 61131 Mô hình phần mềm Biến kiểu liệu Tổ chức chương trình Ngôn ngữ lập trình © HMS Chương 9: Chuẩn IEC...
Ngày tải lên: 20/08/2012, 11:04
Open distributed automation and control with iec 61499.pdf
... CONTROL WITH IEC 61499 Open Distributed Systems: The IEC 61499 Vision Open Distributed Systems: The IEC 61499 Vision Project KEY: Repository Existing & Normative in IEC 61499 Existing but non -Normative ... AUTOMATION AND CONTROL WITH IEC 61499 IEC Project 61499 Status & Future IEC Project 61499 Status & Future • PASs (Publicly Available Specifications) – IEC PAS 61499-1, Architecture – IEC PAS 61499-2, Software ... non -Normative in IEC 61499 To be defined or implementation-dependent Software Tools import DeviceNet EDSs Fieldbus DDs IEC 61915 ISO 15745 ISO 10303 etc Libraries: IEC 61499 PORTABILITY IEC 61131-3...
Ngày tải lên: 20/08/2012, 11:15
Giáo trình Power Point nâng cao
... PowerPoint dễ d ng chuyển sang dạng Web in ân, xuất phim dơng dùng cho đèn chiếu Http://thegioiebook.com Phũng o t o v CGCN - Vi n CNTT- Trung tõm KHKTCNQS Giới thiệu PowerPoint Đặc điểm PowerPoint ... trng PowerPoint, kỹ tơng tự MS.Word Excel đợc nhắc lại với mục đích hệ thống kiến thức cách đầy đủ nhằm giúp bạn sử dụng th nh thaọ PowerPoint thời gian ngắn Khởi động v thoát PowerPoint Khởi ... Khởi động PowerPoint Click chọn Start\Programs\Microsoft PowerPoint Nếu biểu tợng n y c i đặt m n hình Windows hay Office bar bạn kích chuột để khởi động nhanh cửa sổ mở PowerPoint bạn chọn cách...
Ngày tải lên: 21/08/2012, 09:48
Microsoft Share Point Building Office 2003 Solutions 2nd Edition
... SharePoint Business Solutions M icrosoft’s Windows SharePoint Services and SharePoint Portal Server (SPS) released to market in October 2003 One year later, over 30 million licensees owned SharePoint, ... Figure 2-1 SharePoint and the Office System 5750_c02_final.qxd 11/3/05 9:53 PM Page 19 CHAPTER ■ SHAREPOINT PRODUCTS AND TECHNOLOGIES OVERVIEW Windows SharePoint Services Windows SharePoint Services ... 11/3/05 9:54 PM Page CHAPTER ■ SHAREPOINT BUSINESS SOLUTIONS Figure 1-2 Visualizing the scope of a SharePoint solution In this section, we’ll examine how SharePoint can help augment personal productivity,...
Ngày tải lên: 21/08/2012, 10:28
Tìm hiểu căn bản về Power Point
... Đào tạo Email: nshai@moet.edu.vn Sách học Powepoint Chơng 1: Trình diễn đơn giản Cách khởi động Powepoint Có nhiều cách khởi động đợc phần mềm Powerpoint Tuỳ vào mục đích làm việc, sở thích tiện ... Windows nh sau: Start | Programs | Microsoft Powerpoint Cách 2: Nháy kép chuột lên biểu tợng phần mềm Powerpoint công cụ, hình Windows; Hộp thoại Powerpoint xuất hiện, cho phép chọn hớng làm việc: ... Sách học Powepoint Giới thiệu powerpoint Bạn sinh viên, muốn trình bày nội dung tập lớn, đồ án tốt nghiệp trớc hội đồng...
Ngày tải lên: 29/08/2012, 16:37