Merge pull request #13 from MersenneTwister-Lab/avoid-double-transition

Avoid double transition in tinymt32_generate_floatOC

tinymt/check32.out.txt

@@ -34,35 +34,35 @@ float numbers r, where 1.0 <= r < 2.0
 1.2322005 1.3248408 1.6282554 1.6237093 1.9553823 
 1.2515985 1.2902025 1.8261194 1.7116343 1.0828516 
 float numbers r, where 0.0 < r <= 1.0
-0.4334422 0.1254190 0.9491148 0.7561387 0.5671672 
-0.8243424 0.0393196 0.3985791 0.4224766 0.6121919 
-0.5195524 0.0341858 0.3006201 0.9415598 0.1908746 
-0.6455914 0.9965364 0.3110815 0.4033393 0.9034473 
-0.0202459 0.6251086 0.2076811 0.1991719 0.0160369 
-0.5703404 0.8151199 0.9348064 0.9298607 0.6834633 
-0.2357914 0.6382589 0.0393693 0.4783188 0.4688579 
-0.2675911 0.4227387 0.2752262 0.7581965 0.3906184 
-0.6015150 0.4173800 0.2261215 0.5006371 0.2059622 
-0.1784128 0.4403929 0.5902822 0.2307619 0.4184512 
+0.5059415 0.4334422 0.2916688 0.1254190 0.9642754 
+0.9491148 0.3184565 0.7561387 0.5250012 0.5671672 
+0.8671196 0.8243424 0.2261078 0.0393196 0.6735550 
+0.3985791 0.6557347 0.4224766 0.9904247 0.6121919 
+0.3421907 0.5195524 0.1240922 0.0341858 0.8125353 
+0.3006201 0.7078809 0.9415598 0.4075085 0.1908746 
+0.0857260 0.6455914 0.9701015 0.9965364 0.7802777 
+0.3110815 0.9830619 0.4033393 0.2131064 0.9034473 
+0.8109300 0.0202459 0.7181786 0.6251086 0.9327632 
+0.2076811 0.8886514 0.1991719 0.3343620 0.0160369 
 float numbers r, where 0.0 < r < 1.0
-0.7539235 0.5481223 0.0172182 0.3837644 0.5756599 
-0.1929101 0.6351088 0.1388987 0.2030107 0.5359520 
-0.7981051 0.8822426 0.5865937 0.9584194 0.9073082 
-0.6073984 0.8127722 0.7480494 0.9829172 0.6296896 
-0.2040328 0.0169488 0.5349101 0.7498616 0.4206887 
-0.4468912 0.6781071 0.5027536 0.4000009 0.2352458 
-0.3784646 0.8087858 0.3579344 0.6030601 0.2197810 
-0.9718446 0.5287687 0.7941138 0.9504710 0.3413824 
-0.1003662 0.8295220 0.6224557 0.9157780 0.4195939 
-0.2126821 0.8094529 0.1176151 0.1643153 0.2755433 
+0.2879077 0.4296597 0.5092508 0.1848801 0.2880858 
+0.0651935 0.3751863 0.0701393 0.5690755 0.3165368 
+0.4965249 0.7642087 0.9641796 0.3617412 0.3523663 
+0.9606308 0.0167102 0.5216812 0.0030257 0.5311421 
+0.4574190 0.7324089 0.6944851 0.5772613 0.8115000 
+0.7247738 0.4804112 0.2418035 0.7592722 0.6093816 
+0.8261853 0.3984851 0.6038121 0.5826200 0.8501660 
+0.7738785 0.5165633 0.4993628 0.5390285 0.7940377 
+0.7773107 0.8215872 0.1287390 0.5596071 0.4022938 
+0.4097179 0.9490551 0.7692381 0.5208994 0.5815488 
 32-bit precision double numbers r, where 0.0 <= r < 1.0
-0.4094066 0.4827545 0.5979867 0.2170185 0.8970369 
-0.6829838 0.3973019 0.2750306 0.1092794 0.8370101 
-0.6354089 0.5781288 0.7005250 0.2332346 0.8395586 
-0.3070853 0.3678428 0.6112665 0.9327284 0.7354169 
-0.5996112 0.7402635 0.1835579 0.5796655 0.9021798 
-0.7528325 0.0600313 0.4967926 0.1992569 0.6572806 
-0.9061203 0.4460495 0.3509606 0.9238296 0.5796654 
-0.6424482 0.9554131 0.5053623 0.9762550 0.5047233 
-0.6132142 0.2425692 0.9836005 0.5532928 0.4105124 
-0.5009801 0.8399252 0.7654016 0.6735107 0.8542220 
+0.7539236 0.5481222 0.0172183 0.3837643 0.5756599 
+0.1929102 0.6351089 0.1388986 0.2030107 0.5359519 
+0.7981051 0.8822425 0.5865937 0.9584195 0.9073083 
+0.6073984 0.8127721 0.7480494 0.9829171 0.6296897 
+0.2040328 0.0169487 0.5349101 0.7498615 0.4206887 
+0.4468912 0.6781071 0.5027536 0.4000009 0.2352459 
+0.3784646 0.8087857 0.3579345 0.6030602 0.2197811 
+0.9718446 0.5287687 0.7941138 0.9504710 0.3413823 
+0.1003661 0.8295220 0.6224558 0.9157780 0.4195939 
+0.2126820 0.8094530 0.1176150 0.1643152 0.2755433 

tinymt/tinymt32.h

@@ -222,7 +222,6 @@ inline static float tinymt32_generate_float01(tinymt32_t * random) {
  * @return floating point number r (0.0 < r <= 1.0)
  */
 inline static float tinymt32_generate_floatOC(tinymt32_t * random) {
-    tinymt32_next_state(random);
     return 1.0f - tinymt32_generate_float(random);
 }