I've been working some more with the term structure objects and created a simple test program to create a curve using par coupon bonds. The problem I see is when I ask for the zeroRate back for the dates I put in I don't recover the 30 year rate properly. Am I doing something wrong setting up and using the curve? I've attached my simple test program. (See attached file: YieldcurveTester.cpp) Here is the output it produces [zero] 02/01/2007 :: 4.939919 % 30/360 (Bond Basis) semiannual compounding [zero] 02/01/2009 :: 4.939919 % 30/360 (Bond Basis) semiannual compounding [zero] 02/01/2012 :: 4.792989 % 30/360 (Bond Basis) semiannual compounding [zero] 08/01/2014 :: 4.802878 % 30/360 (Bond Basis) semiannual compounding [zero] 02/01/2017 :: 4.807822 % 30/360 (Bond Basis) semiannual compounding [zero] 02/01/2037 :: 4.943125 % 30/360 (Bond Basis) semiannual compounding All of the rates are what I expect except the last one. The 30 year bond I used to create the curve has a 4.91 yield so I expected to get 4.91 back for the 30 year. ----------------------------------------- All e-mail sent to or from this address will be received by the General Re-New England Asset Management, Inc. (GR-NEAM) e-mail system. As a result, this e-mail may be archived by GR-NEAM and may be reviewed by someone other than the sender or recipient. Subject to that exception, this e-mail, including attachments may contain confidential and/or legally privileged information and is intended for the named person/company. Unauthorized disclosure, copying or use of this information may be unlawful and is prohibited. If you are not the intended recipient, please delete this message and notify the sender. -------------- next part -------------- A non-text attachment was scrubbed... Name: YieldcurveTester.cpp Type: application/octet-stream Size: 5993 bytes Desc: not available Url : http://sourceforge.net/mailarchive/forum.php?forum=quantlib-users/attachments/20070205/80db63b3/attachment.obj ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier. Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ QuantLib-users mailing list [hidden email] https://lists.sourceforge.net/lists/listinfo/quantlib-users |
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