Nothing
library(RcppHNSW)
context("Increased Index Size")
num_elements <- nrow(uirism)
dim <- ncol(uirism)
M <- 16
ef_construction <- 10
p <- new(HnswL2, dim, num_elements, M, ef_construction)
for (i in 1:num_elements) {
p$addItem(uirism[i, ])
}
idx <- rep(0, num_elements)
for (i in 1:num_elements) {
idx[i] <- p$getNNs(uirism[i, ], k = 1)
}
recall <- mean(idx == 1:num_elements)
expect_equal(recall, 1)
num_elements <- nrow(uirism)
dim <- ncol(uirism)
p <- new(HnswL2, dim, num_elements / 2, 16, 10)
for (i in 1:(floor(num_elements / 2))) {
p$addItem(uirism[i, ])
}
filename <- "first_half.bin"
p$save(filename)
rm(p)
p <- new(HnswL2, dim, filename, num_elements)
unlink(filename)
for (i in (floor(num_elements / 2) + 1):num_elements) {
p$addItem(uirism[i, ])
}
idx <- rep(0, num_elements)
for (i in 1:num_elements) {
idx[i] <- p$getNNs(uirism[i, ], k = 1)
}
serde_recall <- mean(idx == 1:num_elements)
expect_equal(serde_recall, recall)
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