Details

sample18.0ms

Algorithm

intervals

Results

8.0ms

310×

body

valid

simplify54.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	20	5
1	47	5
2	138	5
3	317	5
4	611	5
5	1239	5
6	1919	5
7	5001	5

prune2.0ms

Filtered

1 candidates to 0 candidates (0.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Merged error: 0.0b

Counts

2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(- (- x y) (* z 0.5))
0.0b	(/ (* 4.0 (- (- x y) (* z 0.5))) z)

rewrite20.0ms

Algorithm

rewrite-expression-head

Rules

7×	`add-exp-log` `add-cbrt-cube` `add-log-exp`
4×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
3×	`times-frac` `diff-log` `associate-/r*`
2×	`pow1` `cbrt-undiv` `sub-neg` `flip3--` `associate-*r/` `div-exp` `associate--l+` `flip--` `associate-/l/`
1×	`associate--l-` `frac-2neg` `prod-exp` `clear-num` `cbrt-unprod` `div-inv` `associate-/l*`

Counts

2 → 39

Calls

2 calls:

6.0ms	(- (- x y) (* z 0.5))
13.0ms	(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series65.0ms

Counts

2 → 6

Calls

2 calls:

21.0ms	(- (- x y) (* z 0.5))
44.0ms	(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify32.0ms

Algorithm

egg-herbie

Counts

45 → 45

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	238	285
1	1000	242
2	5002	242

prune73.0ms

Filtered

45 candidates to 31 candidates (68.9%)

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	44	1	45
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	45	1	46

Merged error: 0b

Counts

46 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- x y) z)
0.0b	(* 4.0 (/ (- x y) z))

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

41×	`add-sqr-sqrt`
36×	`*-un-lft-identity`
31×	`times-frac`
22×	`add-cube-cbrt`
19×	`associate-r`
9×	`add-exp-log` `add-cbrt-cube`
7×	`distribute-lft-out--` `difference-of-squares`
5×	`associate-/l*`
4×	`pow1`
3×	`associate-l` `associate-/r*`
2×	`cbrt-undiv` `div-exp` `prod-exp` `cbrt-unprod` `div-inv` `associate-/l/` `add-log-exp` `unswap-sqr`
1×	`flip3--` `frac-2neg` `div-sub` `associate-r/` `pow-prod-down` `clear-num` `-commutative` `flip--`

Counts

2 → 76

Calls

2 calls:

6.0ms	(/ (- x y) z)
10.0ms	(* 4.0 (/ (- x y) z))

series68.0ms

Counts

2 → 6

Calls

2 calls:

28.0ms	(/ (- x y) z)
40.0ms	(* 4.0 (/ (- x y) z))

simplify36.0ms

Algorithm

egg-herbie

Counts

82 → 82

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	275	397
1	1205	366
2	5002	366

prune123.0ms

Filtered

82 candidates to 56 candidates (68.3%)

Pruning

1 alts after pruning (0 fresh and 1 done)

	Pruned	Kept	Total
New	82	0	82
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	82	1	83

Merged error: 0b

Counts

83 → 1

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	12	5
1	12	5

end0.0ms

sample474.0ms

Algorithm

intervals

Results

265.0ms

10069×

body

valid