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vectorized lower_bound #860

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HelliceSaouli opened this issue Feb 24, 2021 · 2 comments
Open

vectorized lower_bound #860

HelliceSaouli opened this issue Feb 24, 2021 · 2 comments

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@HelliceSaouli
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HelliceSaouli commented Feb 24, 2021 •
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Hello
I have 2 sorted vectors(a, b) and i would like to do some binary search for each element in b i would like to have a lower_bound from a. this is called vectorized binary search which is possible in thrust, but i can't find it in boost
@chetanpandey1266
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chetanpandey1266 commented Aug 30, 2022 •
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Are you talking about this binary search

@HelliceSaouli
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yes, that one. I end up implementing my own brute force custom kernel for it. but it would be nice to have boost version

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@HelliceSaouli @chetanpandey1266