Files
Toy/tests/standalone/hash_generator_1.c
Kayne Ruse a28053d4e9 Reworked Toy_String as a union, enabled -Wpedantic
Toy now fits into the C spec.

Fixed #158

Addendum: MacOS test caught an error:

error: a function declaration without a prototype is deprecated in all versions of C

That took 3 attempts to fix correctly.

Addendum: 'No new line at the end of file' are you shitting me?
2024-12-15 15:52:06 +11:00

20 lines
447 B
C

//https://www.programiz.com/c-programming/online-compiler/
#include <stdio.h>
static unsigned int hashUInt(unsigned int x) {
x = ((x >> 16) ^ x) * 0x45d9f3b;
x = ((x >> 16) ^ x) * 0x45d9f3b;
x = (x >> 16) ^ x;
return x;
}
int main(void) {
//print the index/hash pairs
for (unsigned int i = 0; i < 100; i++) {
unsigned int h = hashUInt(i);
printf("%u: %u %% 8 = %u\n", i, h, h % 8);
}
return 0;
}