Reduce memory usage for optimizing paths in a graph

v1.9.1

reduce memory usage for optimizing paths in a graph

Improve search performance by adding prefetch optimization

v1.9.0

improve search performance by adding prefetch optimization

Fix a bug of ngtpy.insert and update C++ samples

v1.8.4

fix a bug of ngtpy.insert and update C++ samples

Add std name space prefix to ngtpy.cpp and C++ samples

v1.8.3

add std name space prefix to ngtpy.cpp and C++ samples

Add C++ APIs

v1.8.2

add C++ APIs

Fix bugs of logging and C APIs

v1.8.1

fix bugs of logging and C APIs

Update APIs and bindings

v1.8.0

update APIs and bindings

Fix some bugs and make some small improvements

• Correct the definitions for AVX to avoid build errors for a specific CPU type.
• Fix a bug of linearSearch when there are removed objects.
• Add suppressing information messages to ngtpy.
• Add a search radius parameter to ngtpy.
• Add ngtpy Optimizer to README.

Fix a version embedding bug and others

v1.7.9

embedding version update and other trivial changes

Fix a bug of the distance functions for a specific CPU

v1.7.8

fix a bug of the distance function for a specific CPU