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Reset cast buffer so it can be set with bitwise ORs #428

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Merged
merged 1 commit into from
May 31, 2024
Merged

Reset cast buffer so it can be set with bitwise ORs #428

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1 change: 1 addition & 0 deletions include/usearch/index_plugins.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -906,6 +906,7 @@ template <typename from_scalar_at> struct cast_gt<from_scalar_at, b1x8_t> {
inline static bool try_(byte_t const* input, std::size_t dim, byte_t* output) noexcept {
from_scalar_at const* typed_input = reinterpret_cast<from_scalar_at const*>(input);
unsigned char* typed_output = reinterpret_cast<unsigned char*>(output);
std::memset(typed_output, 0, dim / CHAR_BIT);
for (std::size_t i = 0; i != dim; ++i)
// Converting from scalar types to boolean isn't trivial and depends on the type.
// The most common case is to consider all positive values as `true` and all others as `false`.
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