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- fixed non-predictable floating point results in func_math by adding

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format() around them (as suggested by serg)
This commit is contained in:
lenz@mysql.com
2004-08-11 13:11:59 +02:00
parent 343e03145c
commit f78ec279e9
2 changed files with 4 additions and 4 deletions
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6
mysql-test/r/func_math.result
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@ -35,9 +35,9 @@ set @@rand_seed1=10000000,@@rand_seed2=1000000;
select rand(999999),rand();
rand(999999) rand()
0.014231365187309 0.028870999839968
select pi(),sin(pi()/2),cos(pi()/2),abs(tan(pi())),cot(1),asin(1),acos(0),atan(1);
pi() sin(pi()/2) cos(pi()/2) abs(tan(pi())) cot(1) asin(1) acos(0) atan(1)
3.141593 1 6.1230317691119e-17 1.2246063538224e-16 0.64209261593433 1.5707963267949 1.5707963267949 0.78539816339745
select pi(),format(sin(pi()/2),6),format(cos(pi()/2),6),format(abs(tan(pi())),6),format(cot(1),6),format(asin(1),6),format(acos(0),6),format(atan(1),6);
pi() format(sin(pi()/2),6) format(cos(pi()/2),6) format(abs(tan(pi())),6) format(cot(1),6) format(asin(1),6) format(acos(0),6) format(atan(1),6)
3.141593 1.000000 0.000000 0.000000 0.642093 1.570796 1.570796 0.785398
select degrees(pi()),radians(360);
degrees(pi()) radians(360)
180 6.2831853071796

2
mysql-test/t/func_math.test
View File

@ -15,7 +15,7 @@ select log10(100),log10(18),log10(-4),log10(0),log10(NULL);
select pow(10,log10(10)),power(2,4);
set @@rand_seed1=10000000,@@rand_seed2=1000000;
select rand(999999),rand();
select pi(),sin(pi()/2),cos(pi()/2),abs(tan(pi())),cot(1),asin(1),acos(0),atan(1);
select pi(),format(sin(pi()/2),6),format(cos(pi()/2),6),format(abs(tan(pi())),6),format(cot(1),6),format(asin(1),6),format(acos(0),6),format(atan(1),6);
select degrees(pi()),radians(360);
#