Details

Time bar (total: 10.1s)

sample50.0ms

Algorithm
intervals
Results
25.0ms431×body80valid

simplify754.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 27.8b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x x) (* y y))
4.3b
(- (+ (* x x) (* y y)) (* z z))
25.8b
(/ (- (+ (* x x) (* y y)) (* z z)) (* y 2.0))

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
add-exp-log add-sqr-sqrt add-cbrt-cube
add-cube-cbrt *-un-lft-identity
times-frac associate-/l*
pow1 difference-of-squares
cbrt-undiv flip3-- diff-log div-exp sum-log flip-- associate-/l/
+-commutative sub-neg frac-2neg flip3-+ div-sub prod-exp associate--l+ clear-num associate-/r* cbrt-unprod flip-+ div-inv
Counts
3 → 52
Calls
3 calls:
9.0ms
(+ (* x x) (* y y))
51.0ms
(- (+ (* x x) (* y y)) (* z z))
117.0ms
(/ (- (+ (* x x) (* y y)) (* z z)) (* y 2.0))

series169.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(+ (* x x) (* y y))
47.0ms
(- (+ (* x x) (* y y)) (* z z))
87.0ms
(/ (- (+ (* x x) (* y y)) (* z z)) (* y 2.0))

simplify641.0ms

Counts
61 → 61

prune204.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 11.2b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ y (/ (pow x 2) y))
0.0b
(- (+ y (/ (pow x 2) y)) (/ (pow z 2) y))
9.2b
(/ (pow z 2) y)
9.7b
(/ (pow x 2) y)

rewrite308.0ms

Algorithm
rewrite-expression-head
Rules
52×times-frac
50×add-sqr-sqrt
45×*-un-lft-identity
38×add-cube-cbrt
25×unpow-prod-down
16×associate-/l*
14×add-exp-log
11×add-log-exp
unpow2 sqr-pow
add-cbrt-cube
div-exp associate-/r*
difference-of-squares
pow1
cbrt-undiv pow-to-exp frac-2neg flip3-+ diff-log pow-exp clear-num sum-log frac-sub flip-+ div-inv distribute-lft-out distribute-lft-out--
+-commutative sub-neg flip3-- associate--l+ flip--
Counts
4 → 133
Calls
4 calls:
27.0ms
(+ y (/ (pow x 2) y))
245.0ms
(- (+ y (/ (pow x 2) y)) (/ (pow z 2) y))
14.0ms
(/ (pow z 2) y)
14.0ms
(/ (pow x 2) y)

series154.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(+ y (/ (pow x 2) y))
56.0ms
(- (+ y (/ (pow x 2) y)) (/ (pow z 2) y))
27.0ms
(/ (pow z 2) y)
31.0ms
(/ (pow x 2) y)

simplify568.0ms

Counts
145 → 145

prune451.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.8b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ y (/ (pow x 2) y))
0.0b
(- (+ y (/ (pow x 2) y)) (* z (/ z y)))
0.1b
(* z (/ z y))
9.7b
(/ (pow x 2) y)

rewrite245.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt times-frac
31×*-un-lft-identity
29×add-cube-cbrt
14×add-exp-log
13×associate-*r*
12×unpow-prod-down
11×add-cbrt-cube add-log-exp
associate-/l*
pow1
div-exp unpow2 sqr-pow
associate-*r/ associate-*l* associate-/r*
cbrt-undiv flip3-+ diff-log prod-exp sum-log frac-sub cbrt-unprod flip-+ div-inv unswap-sqr
+-commutative pow-to-exp sub-neg flip3-- frac-2neg pow-prod-down pow-exp associate--l+ clear-num *-commutative flip-- distribute-lft-out
Counts
4 → 109
Calls
4 calls:
18.0ms
(+ y (/ (pow x 2) y))
197.0ms
(- (+ y (/ (pow x 2) y)) (* z (/ z y)))
17.0ms
(* z (/ z y))
9.0ms
(/ (pow x 2) y)

series115.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(+ y (/ (pow x 2) y))
43.0ms
(- (+ y (/ (pow x 2) y)) (* z (/ z y)))
23.0ms
(* z (/ z y))
20.0ms
(/ (pow x 2) y)

simplify826.0ms

Counts
121 → 121

prune337.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ y (/ (pow x (/ 2 2)) (/ y x)))
0.0b
(- (+ y (/ (pow x (/ 2 2)) (/ y x))) (* z (/ z y)))
0.1b
(* z (/ z y))
0.2b
(/ (pow x (/ 2 2)) (/ y x))

rewrite582.0ms

Algorithm
rewrite-expression-head
Rules
173×times-frac
101×add-sqr-sqrt
98×*-un-lft-identity
96×add-cube-cbrt
42×unpow-prod-down
22×add-exp-log
14×add-cbrt-cube sqr-pow
13×associate-*r* associate-/r*
11×add-log-exp
10×div-exp div-inv
associate-/l*
pow1
cbrt-undiv
associate-*r/ associate-*l*
pow-to-exp flip3-+ diff-log pow-exp prod-exp sum-log frac-sub cbrt-unprod flip-+ unswap-sqr
+-commutative sub-neg flip3-- frac-2neg pow-prod-down associate--l+ clear-num associate-/r/ *-commutative flip-- distribute-lft-out
Counts
4 → 190
Calls
4 calls:
59.0ms
(+ y (/ (pow x (/ 2 2)) (/ y x)))
473.0ms
(- (+ y (/ (pow x (/ 2 2)) (/ y x))) (* z (/ z y)))
15.0ms
(* z (/ z y))
20.0ms
(/ (pow x (/ 2 2)) (/ y x))

series156.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(+ y (/ (pow x (/ 2 2)) (/ y x)))
62.0ms
(- (+ y (/ (pow x (/ 2 2)) (/ y x))) (* z (/ z y)))
34.0ms
(* z (/ z y))
30.0ms
(/ (pow x (/ 2 2)) (/ y x))

simplify1.4s

Counts
202 → 202

prune473.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

regimes166.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify446.0ms

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.3s13860×body80valid