The following bug has been logged online:
Bug reference: 4514
Logged by: Traci Sumpter
Email address: traci.sumpter@opus.com.au
PostgreSQL version: 8.3.3
Operating system: Linux
Description: Pi division error
Details:
I am trying to do some calculations within Postgresql and am not getting the
expected result. the first set proves that the pi works as expected with
multiplication.
Equation 180*pi
VB 565.486677646163
Calculator 565.486677646163
PostgreSQL 565.486677646163
Php 565.48667764616
However if I extend this equation postgres definately fails this test.
Equation (315-0)/180*pi
VB 5.49778714378213
Calculator 5.497787144
PostgreSQL 3.14159265358979
Php 5.4977871437821
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