Details

sample58.0ms

Algorithm

intervals

Results

16.0ms	256×	body	80	valid
6.0ms	239×	pre	80	false
6.0ms	256×	pre	80	true

simplify4.8s

Counts

1 → 1

Iterations

Useful iterations: 2 (12.0ms)

Iter	Nodes	Cost
0	8	13
1	18	13
2	47	11
3	98	11
4	187	11
5	332	11
6	498	11
7	1408	11
done	5001	11

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.3b

localize18.0ms

Local error

Found 1 expressions with local error:

29.2b

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

rewrite32.0ms

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` `add-cube-cbrt` `frac-2neg` `-un-lft-identity` `times-frac` `clear-num` `associate-/r` `div-inv` `associate-/l*` `add-log-exp`

Counts

1 → 21

Calls

1 calls:

30.0ms

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

series52.0ms

Counts

1 → 3

Calls

1 calls:

52.0ms

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

simplify10.1s

Counts

24 → 24

Iterations

Useful iterations: 4 (8.7s)

Iter	Nodes	Cost
0	46	269
1	120	261
2	461	178
3	1775	163
4	4471	153
done	5000	153

prune78.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize19.0ms

Local error

Found 2 expressions with local error:

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

rewrite68.0ms

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×	`associate-*r/` `div-inv` `add-log-exp` `unswap-sqr`
1×	`frac-2neg` `pow-prod-down` `clear-num` `-commutative` `associate-/l/` `associate-/l`

Counts

2 → 56

Calls

2 calls:

36.0ms	(* b (/ b a))
27.0ms	(/ (* b (/ b a)) a)

series86.0ms

Counts

2 → 6

Calls

2 calls:

35.0ms	(* b (/ b a))
51.0ms	(/ (* b (/ b a)) a)

simplify4.5s

Counts

62 → 62

Iterations

Useful iterations: 3 (1.4s)

Iter	Nodes	Cost
0	94	560
1	232	533
2	731	431
3	2549	407
done	5000	407

prune267.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

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

end0.0ms

sample1.4s

Algorithm

intervals

Results

430.0ms	8000×	body	80	valid
223.0ms	8022×	pre	80	false
153.0ms	8000×	pre	80	true