Details

sample27.0ms

Algorithm

intervals

Results

12.0ms

319×

body

valid

simplify4.2s

Counts

1 → 1

Iterations

Useful iterations: 7 (2.4s)

Iter	Nodes	Cost
0	12	13
1	22	13
2	50	12
3	123	11
4	298	11
5	597	11
6	1262	11
7	4924	10
done	5000	10

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- z x) y)
0.0b	(fma 4.0 (- 0.75 (/ (- z x) y)) 1.0)

rewrite49.0ms

Algorithm

rewrite-expression-head

Rules

20×	`add-sqr-sqrt` `*-un-lft-identity`
15×	`times-frac`
12×	`add-cube-cbrt`
5×	`associate-/l*`
4×	`add-exp-log` `add-cbrt-cube` `distribute-lft-out--` `difference-of-squares`
3×	`associate-/r*`
2×	`pow1` `expm1-log1p-u` `log1p-expm1-u` `associate-/l/` `add-log-exp`
1×	`cbrt-undiv` `flip3--` `frac-2neg` `div-sub` `div-exp` `clear-num` `flip--` `fma-udef` `div-inv`

Counts

2 → 50

Calls

2 calls:

45.0ms	(/ (- z x) y)
1.0ms	(fma 4.0 (- 0.75 (/ (- z x) y)) 1.0)

series101.0ms

Counts

2 → 6

Calls

2 calls:

48.0ms	(/ (- z x) y)
53.0ms	(fma 4.0 (- 0.75 (/ (- z x) y)) 1.0)

simplify2.7s

Counts

56 → 56

Iterations

Useful iterations: done (2.7s)

Iter	Nodes	Cost
0	94	596
1	201	571
2	649	533
3	3925	528
done	5000	525

prune187.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 1 expressions with local error:

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

rewrite80.0ms

Algorithm

rewrite-expression-head

Rules

253×	`times-frac`
204×	`add-sqr-sqrt`
200×	`*-un-lft-identity`
192×	`add-cube-cbrt`
169×	`prod-diff`
29×	`div-inv`
13×	`fma-neg`
4×	`distribute-lft-out--` `difference-of-squares`
3×	`add-log-exp`
1×	`pow1` `add-exp-log` `expm1-log1p-u` `sub-neg` `flip3--` `distribute-rgt-out--` `diff-log` `frac-sub` `add-cbrt-cube` `flip--` `log1p-expm1-u` `sub-div`

Counts

1 → 207

Calls

1 calls:

55.0ms

(- (/ x y) (/ z y))

series42.0ms

Counts

1 → 3

Calls

1 calls:

42.0ms

(- (/ x y) (/ z y))

simplify2.5s

Counts

210 → 210

Iterations

Useful iterations: done (2.5s)

Iter	Nodes	Cost
0	310	7884
1	706	6916
2	2146	5158
done	5001	3702

prune390.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize18.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ (- x z) y)

rewrite36.0ms

Algorithm

rewrite-expression-head

Rules

19×	`add-sqr-sqrt` `*-un-lft-identity`
15×	`times-frac`
11×	`add-cube-cbrt`
5×	`associate-/l*`
4×	`distribute-lft-out--` `difference-of-squares`
3×	`add-exp-log` `associate-/r*` `add-cbrt-cube`
2×	`associate-/l/`
1×	`pow1` `cbrt-undiv` `expm1-log1p-u` `flip3--` `frac-2neg` `div-sub` `div-exp` `clear-num` `flip--` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 40

Calls

1 calls:

33.0ms

(/ (- x z) y)

series48.0ms

Counts

1 → 3

Calls

1 calls:

48.0ms

(/ (- x z) y)

simplify2.2s

Counts

43 → 43

Iterations

Useful iterations: 3 (582.0ms)

Iter	Nodes	Cost
0	75	416
1	165	394
2	541	376
3	3447	374
done	5000	374

prune141.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 1 expressions with local error:

0.1b	(fma x (/ 1 y) (/ (- z) y))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

1 → 10

Calls

1 calls:

0.0ms

(fma x (/ 1 y) (/ (- z) y))

series43.0ms

Counts

1 → 3

Calls

1 calls:

42.0ms

(fma x (/ 1 y) (/ (- z) y))

simplify1.8s

Counts

13 → 13

Iterations

Useful iterations: 2 (20.0ms)

Iter	Nodes	Cost
0	21	146
1	30	146
2	61	106
3	241	106
4	1678	106
done	5000	106

prune50.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes72.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	8
done	7	8

end0.0ms

sample1.7s

Algorithm

intervals

Results

1.2s

10194×

body

valid