epsilon
float numerical error. How does c++ know 0.99999982 is 1?
I normalized a vector and length of it should be 1. But the result of length method is 0.99999982 I don\'t know it\'s right or wrong. But if I print it out, the result is 1. Not 0.99999982( printed b[详细]
2023-04-06 20:08 分类:问答why does Float static compare not require an epsilon value?
Upon checking Float.compare(f1,f2)I found that it compares f1f2 and returns -1,0,1. Then it returns -1,0,1 if the values are -0.0, 0.0 or NAN.[详细]
2023-03-25 00:55 分类:问答Is the use of machine epsilon appropriate for floating-point equality tests?
This is a follow-up to Testing for floating-point value equality: Is there a standard name for the “precision” constant?.[详细]
2023-01-07 17:29 分类:问答Removing a gem from GemCutter
I want to delete a gem I uploaded to GemCutter. I couldn\'t find any commands for this. Some time ago there was a blog post stating gem deletion as an upcoming feature. I haven\'t seen any further off[详细]
2022-12-20 16:06 分类:问答