version 1.10.2.1, 2005/09/04 18:40:02 |
version 1.11, 2005/05/23 22:44:01 |
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#define TINY_NUMBER (1UL<<16) |
#define TINY_NUMBER (1UL<<16) |
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/* Ensure enough bit space for testing 2*q. */ |
/* Ensure enough bit space for testing 2*q. */ |
#define TEST_MAXIMUM (1UL<<16) |
#define TEST_MAXIMUM (1UL<<16) |
#define TEST_MINIMUM (QSIZE_MINIMUM + 1) |
#define TEST_MINIMUM (QSIZE_MINIMUM + 1) |
/* real TEST_MINIMUM (1UL << (SHIFT_WORD - TEST_POWER)) */ |
/* real TEST_MINIMUM (1UL << (SHIFT_WORD - TEST_POWER)) */ |
#define TEST_POWER (3) /* 2**n, n < SHIFT_WORD */ |
#define TEST_POWER (3) /* 2**n, n < SHIFT_WORD */ |
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/* bit operations on 32-bit words */ |
/* bit operations on 32-bit words */ |
#define BIT_CLEAR(a,n) ((a)[(n)>>SHIFT_WORD] &= ~(1L << ((n) & 31))) |
#define BIT_CLEAR(a,n) ((a)[(n)>>SHIFT_WORD] &= ~(1L << ((n) & 31))) |
#define BIT_SET(a,n) ((a)[(n)>>SHIFT_WORD] |= (1L << ((n) & 31))) |
#define BIT_SET(a,n) ((a)[(n)>>SHIFT_WORD] |= (1L << ((n) & 31))) |
#define BIT_TEST(a,n) ((a)[(n)>>SHIFT_WORD] & (1L << ((n) & 31))) |
#define BIT_TEST(a,n) ((a)[(n)>>SHIFT_WORD] & (1L << ((n) & 31))) |
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/* |
/* |
* Prime testing defines |
* Prime testing defines |
*/ |
*/ |
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/* Minimum number of primality tests to perform */ |
/* Minimum number of primality tests to perform */ |
#define TRIAL_MINIMUM (4) |
#define TRIAL_MINIMUM (4) |
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/* |
/* |
* Sieving data (XXX - move to struct) |
* Sieving data (XXX - move to struct) |
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largememory = memory; |
largememory = memory; |
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if (memory != 0 && |
if (memory != 0 && |
(memory < LARGE_MINIMUM || memory > LARGE_MAXIMUM)) { |
(memory < LARGE_MINIMUM || memory > LARGE_MAXIMUM)) { |
error("Invalid memory amount (min %ld, max %ld)", |
error("Invalid memory amount (min %ld, max %ld)", |
LARGE_MINIMUM, LARGE_MAXIMUM); |
LARGE_MINIMUM, LARGE_MAXIMUM); |
return (-1); |
return (-1); |
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* fencepost errors, the last pass is skipped. |
* fencepost errors, the last pass is skipped. |
*/ |
*/ |
for (smallbase = TINY_NUMBER + 3; |
for (smallbase = TINY_NUMBER + 3; |
smallbase < (SMALL_MAXIMUM - TINY_NUMBER); |
smallbase < (SMALL_MAXIMUM - TINY_NUMBER); |
smallbase += TINY_NUMBER) { |
smallbase += TINY_NUMBER) { |
for (i = 0; i < tinybits; i++) { |
for (i = 0; i < tinybits; i++) { |
if (BIT_TEST(TinySieve, i)) |
if (BIT_TEST(TinySieve, i)) |
continue; /* 2*i+3 is composite */ |
continue; /* 2*i+3 is composite */ |