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16 | You should have received a copy of the GNU General Public License |
16 | You should have received a copy of the GNU General Public License |
17 | along with this program; if not, write to the Free Software |
17 | along with this program; if not, write to the Free Software |
18 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
18 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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19 | 19 | ||
- | 20 | *******************************************************************************/ |
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- | 21 | #define MASK_RAND 123456789 |
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- | 22 | #define IQ_RAND 12773 |
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- | 23 | #define IA_RAND 16807 |
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- | 24 | #define IR_RAND 2836 |
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- | 25 | #define IM_RAND 2147483647 |
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20 | *******************************************************************************/ |
26 | #define AM_RAND (1./2147483647) |
21 | 27 | ||
22 | inline fastcall int random( ECX) |
28 | inline fastcall int random( ECX) |
23 | // get pseudo-random number - ïîëó÷èòü ïñåâäîñëó÷àéíîå ÷èñëî |
29 | // get pseudo-random number - ïîëó÷èòü ïñåâäîñëó÷àéíîå ÷èñëî |
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38 | EAX = EAX % ECX; |
44 | EAX = EAX % ECX; |
Line 39... | Line 45... | ||
39 | 45 | ||
40 | $pop ebx |
46 | $pop ebx |
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- | 47 | } |
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- | 48 | ||
- | 49 | :inline long unirand0(void) |
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- | 50 | { |
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- | 51 | long k,ans,tmp,save; |
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- | 52 | save = __generator; |
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- | 53 | __generator^=MASK_RAND; /* avoid __generator==0 */ |
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- | 54 | k=__generator/IQ_RAND; |
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- | 55 | tmp=__generator-k*IQ_RAND; |
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- | 56 | __generator*=IA_RAND*tmp; |
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- | 57 | __generator-=IR_RAND*k; |
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- | 58 | if(__generator<0) __generator+=IM_RAND; |
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- | 59 | if(save == __generator) return unirand0(); |
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- | 60 | ans=__generator; |
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- | 61 | __generator^=MASK_RAND; /* restore unmasked dummy */ |
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- | 62 | return ans; |
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- | 63 | } |
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- | 64 | ||
- | 65 | :long RAND_A,RAND_C,RAND_TMP; |
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- | 66 | :inline long rand(signed long x1,x2) |
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- | 67 | { |
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- | 68 | long tmp,xx; |
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- | 69 | RAND_A = __generator; |
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- | 70 | __generator = RAND_A*__generator+RAND_C; |
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- | 71 | RAND_C = __generator^RAND_A; |
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- | 72 | RAND_C>>=1; |
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- | 73 | RAND_A<<=1; |
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- | 74 | __generator^=RAND_A; |
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- | 75 | xx=x2; |
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- | 76 | if(x1<0)xx+=-x1; |
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- | 77 | tmp = __generator%xx; |
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- | 78 | if(tmp<0)tmp=-tmp; |
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- | 79 | tmp+=x1; |
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- | 80 | return tmp; |
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41 | } |
81 | } |
42 | 82 | ||
43 | inline fastcall randomize() |
83 | inline fastcall randomize() |
44 | // initialize random number __generator - èíèöèàëèçèðîâàòü ãåíåðàòîð ñëó÷àéíûõ ÷èñåë |
84 | // initialize random number __generator - èíèöèàëèçèðîâàòü ãåíåðàòîð ñëó÷àéíûõ ÷èñåë |
45 | { |
85 | { |
46 | asm |
86 | asm |
47 | { |
87 | { |
48 | mov eax,3 |
88 | mov eax,3 |
49 | int 0x40 |
89 | int 0x40 |
- | 90 | ror eax,16 |
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50 | ror eax,16 |
91 | } |
51 | } |
92 | //if(EAX == __generator)return randomize(); |