Details

sample27.0ms

Algorithm

intervals

Results

13.0ms

318×

body

valid

simplify4.1s

Counts

1 → 1

Iterations

Useful iterations: 7 (2.2s)

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	(fma 4.0 (- 0.25 (/ (- z x) y)) 1.0)
0.0b	(/ (- z x) y)

rewrite39.0ms

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:

1.0ms	(fma 4.0 (- 0.25 (/ (- z x) y)) 1.0)
35.0ms	(/ (- z x) y)

series74.0ms

Counts

2 → 6

Calls

2 calls:

38.0ms	(fma 4.0 (- 0.25 (/ (- z x) y)) 1.0)
37.0ms	(/ (- z x) y)

simplify2.6s

Counts

56 → 56

Iterations

Useful iterations: done (2.6s)

Iter	Nodes	Cost
0	95	596
1	202	571
2	649	531
3	3886	528
done	5000	525

prune184.0ms

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 y) (/ z y))

rewrite78.0ms

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:

50.0ms

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

series31.0ms

Counts

1 → 3

Calls

1 calls:

31.0ms

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

simplify2.3s

Counts

210 → 210

Iterations

Useful iterations: done (2.3s)

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

prune281.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ y (- z x))
0.0b	(fma 4.0 (- 0.25 (/ 1 (/ y (- z x)))) 1.0)
0.2b	(/ 1 (/ y (- z x)))

rewrite39.0ms

Algorithm

rewrite-expression-head

Rules

138×	`times-frac`
103×	`add-sqr-sqrt` `*-un-lft-identity`
71×	`add-cube-cbrt`
26×	`associate-/r*`
16×	`add-exp-log` `distribute-lft-out--` `difference-of-squares`
11×	`associate-/r/`
10×	`add-cbrt-cube`
8×	`div-exp`
6×	`div-inv` `associate-/l*`
5×	`flip3--` `flip--`
4×	`pow1` `cbrt-undiv`
3×	`expm1-log1p-u` `log1p-expm1-u` `add-log-exp`
2×	`rec-exp` `frac-2neg` `1-exp` `clear-num`
1×	`pow-flip` `fma-udef` `inv-pow`

Counts

3 → 159

Calls

3 calls:

12.0ms	(/ y (- z x))
0.0ms	(fma 4.0 (- 0.25 (/ 1 (/ y (- z x)))) 1.0)
19.0ms	(/ 1 (/ y (- z x)))

series131.0ms

Counts

3 → 9

Calls

3 calls:

51.0ms	(/ y (- z x))
34.0ms	(fma 4.0 (- 0.25 (/ 1 (/ y (- z x)))) 1.0)
46.0ms	(/ 1 (/ y (- z x)))

simplify1.9s

Counts

168 → 168

Iterations

Useful iterations: done (1.9s)

Iter	Nodes	Cost
0	229	2318
1	551	1974
2	2571	1898
done	5002	1683

prune353.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes48.0ms

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	9	10
done	9	10

end0.0ms

sample1.1s

Algorithm

intervals

Results

656.0ms

10028×

body

valid