115-09-HW1

115-09-HW1 - eps = 1 Do eps1 = 1 + eps eps2 = eps1 - 1 If...

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University of California, Davis Department of Applied Science Fall 2009 David M. Rocke Numerical Methods EAD 115 September 30, 2009 Homework Assignment 1 Due October 7, 2009 1. Determine machine epsilon in both double and single precision for Excel Visual Basic. Here is a program to do this in single precision: Option Explicit Function MachEps() As Single Dim eps As Single, eps1 As Single, eps2 As Single
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Unformatted text preview: eps = 1 Do eps1 = 1 + eps eps2 = eps1 - 1 If (eps2 <= 0) Then Exit Do End If eps = eps / 2 Loop MachEps = eps End Function Please provide a copy of the double precision code, and the two machine epsilon values for single and double precision. 2. Do the following problems from the text: 4.2, 4.54.7, 4.12 on page 105....
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