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**2008,6,12 [#p247a396]
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config_mtrr on 0
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--ISE_PROJECT/proj¤Î¥Õ¥¡¥¤¥ë¤Ë¤Ä¤¤¤Æ
---top.par¡§ Device Utilization Summary
---top.syr¡§ Synthesis Options Summary
---top_map.mrp¡§ Design Information, Design Summary(Number of Slice FF and LUTs)
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--pg_pipev.c¤Ç¥Ü¡¼¥ÉÈÖ¹æ»ØÄê¡£
static int devid = 0; (£±ËçÌܤÎFPGA¥Ü¡¼¥É)
static int devid = 1; (£²ËçÌܤÎFPGA¥Ü¡¼¥É)
--config_fpga¤Ç²óÏ©¤ò¾Æ¤¯¥Ü¡¼¥É¤ò»ØÄê
config_fpga 0 top.bit
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**2008,6,9 [#s8319638]
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ISE_PROJECT/pgpg_mem/pg_module.vhd¡¡Undefined symbol 'z0'.&br;
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pg_float_div¤Ï¡¢pg_float_recipro¡ÊµÕ¿ô¡Ë¤È pg_float_mult¡Ê¾è»»¡Ë¤«¤é¹½À®¤µ¤ì¤Æ¤¤¤ë¡£¤³¤Î£²¤Ä¤Î±é»»´ï¤ÎÆþ½ÐÎϤÎÀë¸À¤¬¤¦¤Þ¤¯¤¤¤Ã¤Æ¤Ê¤¤¡£&br;
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**2008,6,7 [#oba68553]
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pg_float_accum¤ò»È¤¦¤È¡¢&br;
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pg_float_accum_26_16_4_6 port map(x=>dens, z=>datarho, clk=>pclk,run=>run);
¡¡¤È¤¤¤¦µ½Ò¤¬¼«Æ°¤ÇÀ¸À®¤µ¤ì¤ë¤Î¤À¤¬¡¢¤³¤Î¤Þ¤Þ¤À¤Èrun(std_logic)=>run(std_logic_vector)¤Ê¤Î¤Ç¡¢£±bit»ØÄꤷ¤Ê¤±¤ì¤Ð¤¤¤±¤Ê¤¤¡£&br;
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pg_float_accum_26_16_4_6 port map(x=>dens, z=>datarho, clk=>pclk,run=>run(10));
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**2008,6,4 [#z3a9ce26]
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**2008,6,3 [#d5a241ac]
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Analyzing generic Entity <pg_pipe> (Architecture <std>).
¡¡ JDATA_WIDTH = 128
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¡¡ IDATA_WIDTH = 64
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¡¡Entity <pg_pipe> analyzed. Unit <pg_pipe> generated.
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JDATA_WIDTH = 312&br;
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**2008,6,2 [#y15dfcef]
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ISE_PROJECT¤Çmake¤¹¤ë¤È¡¢error 2, warning 1¤¬½Ð¤ë¡£&br;&br;
WARNING:HDLParsers:3353 - "/home/anna/WORK/May30/ISE_PROJECT/pgpg_mem/pg_module.vhd" Line 2293. Primary unit pg_float_mult_26_16_2_6 is being redefined within the\¡¡file. Prior definition (on line 1442) is discarded. (LRM 11.1)&br;&br;
ERROR:HDLParsers:3313 - "/home/anna/WORK/May30/ISE_PROJECT/pgpg_mem/pg_module.vhd" Line 2643. Undefined symbol 'z0'. Should it be: y0, x0 or u0?&br;&br;
ERROR:HDLParsers:1209 - "/home/anna/WORK/May30/ISE_PROJECT/pgpg_mem/pg_module.vhd" Line 2643. z0: Undefined symbol (last report in this block)&br;
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**2008,5,29 [#d0d5970d]
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**2008,5,27 [#b6dfe558]
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C¤Îɸ½à¥é¥¤¥Ö¥é¥ê¤Ë¡¢ÉâÆ°¾®¿ôÅÀ¼Â¿ô¤ò¾®¿ôÀ®Ê¬¤ÈÀ°¿ôÀ®Ê¬¤ËÊÑ´¹¤¹¤ë¥é¥¤¥Ö¥é¥ê¤¬¤¢¤ë¡£ °Ê²¼»²¾È¡£
--double frexp(double x, int *exp)
--float frexpf(float x, int *exp)
--long double frexpl(long double x, int *exp)
»È¤¤ÊýÎã
#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include <float.h>
main(){
double x,y;
int ex;
x=ÃÍ;
y=frexp(x,&ex);
printf("%lf = %lf*%d^%d\n",x,y,FLT_RADIX,ex);
}
ÃͤòÆþ¤ì¤Æ¼Â¹Ô¤¹¤ë¤È
512.000000 = 0.500000*2^10
-4.000000 = -0.500000*2^3
-SPH¤Ç¤Î·åÍî¤Á
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i j xi xj yi yj r2
0 1 : (0.637504*2^3 - 0.656238*2^3)^2 + (0.925029*2^2 - 0.989966*2^2)^2 =0.719447*2^-3
2 3 : (0.637496*2^3 - 0.656236*2^3)^2 + (0.527464*2^3 - 0.559939*2^3)^2 =0.719777*2^-3
594 570: (0.768750*2^4 - 0.750000*2^4)^2 + (0.523532*2^4 - 0.523532*2^4)^2 =0.720000*2^-3
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2.9735555534
0.0000000000153
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**2007,11,6 [#x54af4d8]
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http://fenrir.naruoka.org/archives/000168.html¡Ë&br;
&br;
--Cygwin¾å¤Ç¤Î¼Â¹Ô
&br;
$ wget http://fenrir.naruoka.org/download/archive/buildf2c&br;
$ chmod +x buildf2c&br;
$ ./buildf2c&br;
$ f2c hoge.f&br;
&br;
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¡¦¿åγ»Ò¤¬¶³¦Î³»Ò¤Ë¶á¤Å¤¯ºÝ¤Î¼°¡¡F=D[(r0/rij)**n1-(r0/rij)**n2]¡¡¤Î¥Ñ¥é¥á¡¼¥¿D¤ÎÃͤòÊѹ¹&br;
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TO DO
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**2008,6,17 [#g811040e]
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**2008,6,16 [#hc02420b]
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**2008,6,12 [#p247a396]
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config_mtrr on 0
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--ISE_PROJECT/proj¤Î¥Õ¥¡¥¤¥ë¤Ë¤Ä¤¤¤Æ
---top.par¡§ Device Utilization Summary
---top.syr¡§ Synthesis Options Summary
---top_map.mrp¡§ Design Information, Design Summary(Number of Slice FF and LUTs)
&br;
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--pg_pipev.c¤Ç¥Ü¡¼¥ÉÈÖ¹æ»ØÄê¡£
static int devid = 0; (£±ËçÌܤÎFPGA¥Ü¡¼¥É)
static int devid = 1; (£²ËçÌܤÎFPGA¥Ü¡¼¥É)
--config_fpga¤Ç²óÏ©¤ò¾Æ¤¯¥Ü¡¼¥É¤ò»ØÄê
config_fpga 0 top.bit
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ISE_PROJECT/pgpg_mem/pg_module.vhd¡¡Undefined symbol 'z0'.&br;
&br;
pg_float_div¤Ï¡¢pg_float_recipro¡ÊµÕ¿ô¡Ë¤È pg_float_mult¡Ê¾è»»¡Ë¤«¤é¹½À®¤µ¤ì¤Æ¤¤¤ë¡£¤³¤Î£²¤Ä¤Î±é»»´ï¤ÎÆþ½ÐÎϤÎÀë¸À¤¬¤¦¤Þ¤¯¤¤¤Ã¤Æ¤Ê¤¤¡£&br;
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pg_float_accum¤ò»È¤¦¤È¡¢&br;
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pg_float_accum_26_16_4_6 port map(x=>dens, z=>datarho, clk=>pclk,run=>run);
¡¡¤È¤¤¤¦µ½Ò¤¬¼«Æ°¤ÇÀ¸À®¤µ¤ì¤ë¤Î¤À¤¬¡¢¤³¤Î¤Þ¤Þ¤À¤Èrun(std_logic)=>run(std_logic_vector)¤Ê¤Î¤Ç¡¢£±bit»ØÄꤷ¤Ê¤±¤ì¤Ð¤¤¤±¤Ê¤¤¡£&br;
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pg_float_accum_26_16_4_6 port map(x=>dens, z=>datarho, clk=>pclk,run=>run(10));
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Analyzing generic Entity <pg_pipe> (Architecture <std>).
¡¡ JDATA_WIDTH = 128
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¡¡ IDATA_WIDTH = 64
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¡¡Entity <pg_pipe> analyzed. Unit <pg_pipe> generated.
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JDATA_WIDTH = 312&br;
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WARNING:HDLParsers:3353 - "/home/anna/WORK/May30/ISE_PROJECT/pgpg_mem/pg_module.vhd" Line 2293. Primary unit pg_float_mult_26_16_2_6 is being redefined within the\¡¡file. Prior definition (on line 1442) is discarded. (LRM 11.1)&br;&br;
ERROR:HDLParsers:3313 - "/home/anna/WORK/May30/ISE_PROJECT/pgpg_mem/pg_module.vhd" Line 2643. Undefined symbol 'z0'. Should it be: y0, x0 or u0?&br;&br;
ERROR:HDLParsers:1209 - "/home/anna/WORK/May30/ISE_PROJECT/pgpg_mem/pg_module.vhd" Line 2643. z0: Undefined symbol (last report in this block)&br;
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--double frexp(double x, int *exp)
--float frexpf(float x, int *exp)
--long double frexpl(long double x, int *exp)
»È¤¤ÊýÎã
#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include <float.h>
main(){
double x,y;
int ex;
x=ÃÍ;
y=frexp(x,&ex);
printf("%lf = %lf*%d^%d\n",x,y,FLT_RADIX,ex);
}
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i j xi xj yi yj r2
0 1 : (0.637504*2^3 - 0.656238*2^3)^2 + (0.925029*2^2 - 0.989966*2^2)^2 =0.719447*2^-3
2 3 : (0.637496*2^3 - 0.656236*2^3)^2 + (0.527464*2^3 - 0.559939*2^3)^2 =0.719777*2^-3
594 570: (0.768750*2^4 - 0.750000*2^4)^2 + (0.523532*2^4 - 0.523532*2^4)^2 =0.720000*2^-3
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**2007,11,27 [#k4963128]
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$ chmod +x buildf2c&br;
$ ./buildf2c&br;
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**2007,10,5 [#web628cd]
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