51 lines
1.7 KiB
C
51 lines
1.7 KiB
C
/* This file generated by gen-psqr.c - DO NOT EDIT. */
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#if GMP_LIMB_BITS != 32 || GMP_NAIL_BITS != 0
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Error, error, this data is for 32 bit limb and 0 bit nail
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#endif
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/* Non-zero bit indicates a quadratic residue mod 0x100.
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This test identifies 82.81% as non-squares (212/256). */
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static const mp_limb_t
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sq_res_0x100[8] = {
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CNST_LIMB(0x2030213),
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CNST_LIMB(0x2020212),
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CNST_LIMB(0x2020213),
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CNST_LIMB(0x2020212),
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CNST_LIMB(0x2030212),
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CNST_LIMB(0x2020212),
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CNST_LIMB(0x2020212),
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CNST_LIMB(0x2020212),
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};
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/* 2^24-1 = 3^2 * 5 * 7 * 13 * 17 ... */
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#define PERFSQR_MOD_BITS 25
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/* This test identifies 95.66% as non-squares. */
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#define PERFSQR_MOD_TEST(up, usize) \
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do { \
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mp_limb_t r; \
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PERFSQR_MOD_34 (r, up, usize); \
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\
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/* 73.33% */ \
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PERFSQR_MOD_2 (r, CNST_LIMB(45), CNST_LIMB(0xfa4fa5), \
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CNST_LIMB(0x920), CNST_LIMB(0x1a442481)); \
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\
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/* 47.06% */ \
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PERFSQR_MOD_1 (r, CNST_LIMB(17), CNST_LIMB(0xf0f0f1), \
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CNST_LIMB(0x1a317)); \
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\
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/* 46.15% */ \
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PERFSQR_MOD_1 (r, CNST_LIMB(13), CNST_LIMB(0xec4ec5), \
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CNST_LIMB(0x9e5)); \
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\
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/* 42.86% */ \
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PERFSQR_MOD_1 (r, CNST_LIMB( 7), CNST_LIMB(0xdb6db7), \
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CNST_LIMB(0x69)); \
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} while (0)
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/* Grand total sq_res_0x100 and PERFSQR_MOD_TEST, 99.25% non-squares. */
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/* helper for tests/mpz/t-perfsqr.c */
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#define PERFSQR_DIVISORS { 256, 45, 17, 13, 7, }
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