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Overview
| Comment: | Num comparison says that +0 = -0. Before, 1-1 > (-1)-(-1). |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | num_work |
| Files: | files | file ages | folders |
| SHA1: |
13d342510f4feee2b6a98cfef91935f0 |
| User & Date: | peterreid 2013-02-11 04:09:19 |
Context
|
2013-02-11
| ||
| 14:03 | Add test fixture functions for sqlite4_num_isinf and sqlite4_num_isnan, and some related test cases. check-in: 58a9cfcb39 user: peterreid tags: num_work | |
| 04:09 | Num comparison says that +0 = -0. Before, 1-1 > (-1)-(-1). check-in: 13d342510f user: peterreid tags: num_work | |
|
2013-02-10
| ||
| 22:03 | Add sqlite4_num_add/sub/mul/div to testfixture and some tests that use them. check-in: 91bfc9e7d7 user: peterreid tags: num_work | |
Changes
Changes to src/math.c.
251 252 253 254 255 256 257 258 259 260 261 262 263 264 |
return A.sign ? 1 : 3;
}
if( B.e>SQLITE4_MX_EXP ){
if( B.m==0 ) return 0;
return B.sign ? 3 : 1;
}
if( A.sign!=B.sign ){
return A.sign ? 1 : 3;
}
adjustExponent(&A, &B);
if( A.sign ){
sqlite4_num t = A;
A = B;
B = t;
|
> |
251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 |
return A.sign ? 1 : 3;
}
if( B.e>SQLITE4_MX_EXP ){
if( B.m==0 ) return 0;
return B.sign ? 3 : 1;
}
if( A.sign!=B.sign ){
if ( A.m==0 && B.m==0 ) return 2;
return A.sign ? 1 : 3;
}
adjustExponent(&A, &B);
if( A.sign ){
sqlite4_num t = A;
A = B;
B = t;
|
Changes to test/num.test.
46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 |
do_test num-4.1.1 {
sqlite4_num_to_text [sqlite4_num_sub 9 3]
} {6}
do_test num-4.1.2 {
sqlite4_num_to_text [sqlite4_num_sub 5 12]
} {-7}
do_test num-5.1.1 {
sqlite4_num_to_text [sqlite4_num_mul 9 8]
} {72}
do_test num-6.1.1 {
sqlite4_num_to_text [sqlite4_num_div 6 5]
} {1.2}
finish_test
|
> > > |
46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 |
do_test num-4.1.1 {
sqlite4_num_to_text [sqlite4_num_sub 9 3]
} {6}
do_test num-4.1.2 {
sqlite4_num_to_text [sqlite4_num_sub 5 12]
} {-7}
do_test num-4.2.1 {
sqlite4_num_compare [sqlite4_num_sub 1 1] [sqlite4_num_sub -1 -1]
} {equal}
do_test num-5.1.1 {
sqlite4_num_to_text [sqlite4_num_mul 9 8]
} {72}
do_test num-6.1.1 {
sqlite4_num_to_text [sqlite4_num_div 6 5]
} {1.2}
finish_test
|