Details

Time bar (total: 12.3s)

sample37.0ms

Algorithm
intervals
Results
11.0ms65×body640valid
6.0ms134×body80valid
5.0ms37×body320valid
2.0ms20×body160valid

simplify10.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
069
199
2129
done129

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.5b

localize16.0ms

Local error

Found 1 expressions with local error:

3.5b
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
17×add-sqr-sqrt
16×times-frac
distribute-lft-out--
add-cube-cbrt
difference-of-squares
distribute-lft-out add-log-exp
div-inv
pow1 add-exp-log sub-neg flip3-- diff-log frac-sub add-cbrt-cube flip--
Counts
1 → 25
Calls
1 calls:
120.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

series108.0ms

Counts
1 → 3
Calls
1 calls:
108.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

simplify1.8s

Counts
28 → 28
Iterations

Useful iterations: 3 (713.0ms)

IterNodesCost
074436
1172425
2586397
33104395
done5001395

prune137.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.3b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x 1.0) x)
0.0b
(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
3.2b
(- x (+ x 1.0))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
17×add-exp-log add-cbrt-cube
12×*-un-lft-identity
add-sqr-sqrt
add-log-exp
pow1 add-cube-cbrt prod-exp cbrt-unprod
cbrt-undiv div-exp associate-*l* associate-*l/
associate-*r*
flip3-- flip3-+ diff-log associate-*r/ associate-/r/ flip-- flip-+ associate-/l/ distribute-lft-out distribute-lft-out--
sub-neg frac-2neg times-frac pow-prod-down clear-num associate-/r* sum-log *-commutative div-inv associate-/l* associate--r+ difference-of-squares unswap-sqr
Counts
3 → 63
Calls
3 calls:
20.0ms
(* (+ x 1.0) x)
41.0ms
(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
24.0ms
(- x (+ x 1.0))

series107.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(* (+ x 1.0) x)
47.0ms
(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
8.0ms
(- x (+ x 1.0))

simplify1.8s

Counts
72 → 72
Iterations

Useful iterations: done (1.8s)

IterNodesCost
0119903
1361745
22884602
done5000600

prune245.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 1 expressions with local error:

0.1b
(/ (/ 1.0 (/ (+ x 1.0) (- 1.0))) x)

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
1419×times-frac
835×*-un-lft-identity
595×add-sqr-sqrt add-cube-cbrt
144×distribute-lft-neg-in distribute-rgt-neg-in
137×associate-/l*
120×distribute-lft-out
48×neg-mul-1
17×div-inv
10×add-exp-log add-cbrt-cube
cbrt-undiv div-exp
associate-/r/
associate-/r*
pow1 frac-2neg clear-num associate-/l/ add-log-exp
Counts
1 → 568
Calls
1 calls:
99.0ms
(/ (/ 1.0 (/ (+ x 1.0) (- 1.0))) x)

series47.0ms

Counts
1 → 3
Calls
1 calls:
47.0ms
(/ (/ 1.0 (/ (+ x 1.0) (- 1.0))) x)

simplify1.9s

Counts
571 → 571
Iterations

Useful iterations: done (1.9s)

IterNodesCost
093712919
1258212089
done500111873

prune2.1s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ x 1.0))
0.3b
(/ 1.0 (/ (* x (+ x 1.0)) (- 1.0)))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
82×times-frac
37×add-sqr-sqrt *-un-lft-identity
35×add-cube-cbrt
14×associate-/r*
13×add-exp-log add-cbrt-cube
12×distribute-lft-neg-in distribute-rgt-neg-in
cbrt-undiv div-exp div-inv
pow1 neg-mul-1 associate-*r*
associate-*l* associate-/l*
associate-*r/ prod-exp cbrt-unprod add-log-exp
distribute-rgt-in frac-2neg distribute-lft-in flip3-+ pow-prod-down clear-num associate-/r/ *-commutative flip-+ distribute-lft-out unswap-sqr
Counts
2 → 99
Calls
2 calls:
38.0ms
(* x (+ x 1.0))
31.0ms
(/ 1.0 (/ (* x (+ x 1.0)) (- 1.0)))

series117.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(* x (+ x 1.0))
60.0ms
(/ 1.0 (/ (* x (+ x 1.0)) (- 1.0)))

simplify1.8s

Counts
105 → 105
Iterations

Useful iterations: done (1.8s)

IterNodesCost
02081476
15821417
231041319
done50021307

prune366.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes36.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0914
11014
done1014

end0.0ms

sample1.1s

Algorithm
intervals
Results
337.0ms1991×body640valid
290.0ms4189×body80valid
169.0ms1208×body320valid
44.0ms612×body160valid