[Info-ingres] precision
Roy Hann
roy.hann at rationalcommerce.com
Thu Nov 15 13:55:09 UTC 2018
Thursday, November 15, 2018, 1:51:01 PM, you wrote:
> Yep worked a treat. Thanks Roy.
> I was getting satisfaction from this but I think it has quite a bit more
> overhead.
Generally tests involving floats should be done in terms of an
acceptable error (sometimes referred to as epsilon). e.g.
... having abs(sum(source_amount))-float4(0.01) < float4(.00001)
Roy Hann
Rational Commerce Ltd.
T +44 20 8691 2089
"Ingres development, tuning and training experts"
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