Details

sample49.0ms

Algorithm

intervals

Results

19.0ms	256×	body	80	valid
6.0ms	239×	pre	80	false
6.0ms	256×	pre	80	true

simplify5.5s

Counts

1 → 1

Iterations

Useful iterations: 2 (10.0ms)

Iter	Nodes	Cost
0	8	13
1	19	13
2	48	11
3	101	11
4	198	11
5	376	11
6	618	11
7	1653	11
done	5001	11

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.3b

localize14.0ms

Local error

Found 1 expressions with local error:

29.2b

(/ (* b b) (* a a))

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

13×	`add-exp-log` `add-cbrt-cube`
4×	`cbrt-undiv` `div-exp` `prod-exp` `cbrt-unprod`
1×	`pow1` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `frac-2neg` `-un-lft-identity` `times-frac` `clear-num` `associate-/r` `log1p-expm1-u` `div-inv` `associate-/l*` `add-log-exp`

Counts

1 → 23

Calls

1 calls:

15.0ms

(/ (* b b) (* a a))

series36.0ms

Counts

1 → 3

Calls

1 calls:

36.0ms

(/ (* b b) (* a a))

simplify10.3s

Counts

26 → 26

Iterations

Useful iterations: 4 (9.1s)

Iter	Nodes	Cost
0	48	285
1	122	277
2	461	194
3	1795	179
4	4490	169
done	5000	169

prune72.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.1b	(* b (/ b a))
13.1b	(/ (* b (/ b a)) a)

rewrite38.0ms

Algorithm

rewrite-expression-head

Rules

17×	`add-sqr-sqrt`
16×	`add-exp-log` `add-cbrt-cube`
13×	`times-frac` `associate-r`
12×	`add-cube-cbrt` `*-un-lft-identity`
5×	`cbrt-undiv` `div-exp`
4×	`pow1` `prod-exp` `cbrt-unprod`
3×	`associate-l` `associate-/r*`
2×	`expm1-log1p-u` `associate-*r/` `log1p-expm1-u` `div-inv` `add-log-exp` `unswap-sqr`
1×	`frac-2neg` `pow-prod-down` `clear-num` `-commutative` `associate-/l/` `associate-/l`

Counts

2 → 60

Calls

2 calls:

14.0ms	(* b (/ b a))
22.0ms	(/ (* b (/ b a)) a)

series73.0ms

Counts

2 → 6

Calls

2 calls:

28.0ms	(* b (/ b a))
45.0ms	(/ (* b (/ b a)) a)

simplify4.0s

Counts

66 → 66

Iterations

Useful iterations: 3 (1.3s)

Iter	Nodes	Cost
0	98	588
1	236	561
2	718	459
3	2523	435
done	5000	435

prune198.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	11
1	12	11
done	12	11

end0.0ms

sample1.2s

Algorithm

intervals

Results

427.0ms	8000×	body	80	valid
241.0ms	8000×	pre	80	true
165.0ms	8022×	pre	80	false