Details

Time bar (total: 4.1s)

sample11.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0711
11111
21211
done1211

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 3 expressions with local error:

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

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
60×*-un-lft-identity
35×times-frac
30×add-sqr-sqrt
22×add-cube-cbrt
11×distribute-lft-out
associate-/r*
add-exp-log add-cbrt-cube
associate-/l* distribute-lft-out--
add-log-exp
associate-/r/ difference-of-squares
pow1
cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv
+-commutative flip3-- frac-add sum-log flip--
Counts
3 → 87
Calls
3 calls:
5.0ms
(/ x (+ x 1.0))
5.0ms
(/ 1.0 (- x 1.0))
41.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

series180.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(/ x (+ x 1.0))
32.0ms
(/ 1.0 (- x 1.0))
116.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

simplify482.0ms

Counts
96 → 96
Iterations

Useful iterations: 2 (109.0ms)

IterNodesCost
01691135
13911064
21341996
done5000996

prune166.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (/ x (+ x 1.0)) (- (/ x (+ x 1.0)) (/ 1.0 (- x 1.0))))
0.0b
(pow (/ x (+ x 1.0)) 3)
0.1b
(* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0)))
0.2b
(pow (/ 1.0 (- x 1.0)) 3)

rewrite207.0ms

Algorithm
rewrite-expression-head
Rules
183×*-un-lft-identity
155×times-frac
154×add-sqr-sqrt
89×add-cube-cbrt
39×unpow-prod-down cube-prod associate-*l*
33×associate-*r*
31×distribute-lft-out--
27×add-exp-log swap-sqr add-cbrt-cube
22×difference-of-squares
18×associate-/r/
15×pow1
11×distribute-lft-out
div-inv
flip3-- flip--
cbrt-undiv div-exp
pow-unpow prod-exp cbrt-unprod unswap-sqr
frac-times associate-*r/ pow-exp add-log-exp rem-cube-cbrt
flip3-+ flip-+
cube-div distribute-rgt-in cube-mult pow-to-exp sub-neg pow-pow distribute-lft-in unpow3 pow-prod-down associate-*l/ *-commutative frac-sub sqr-pow
pow2 pow-plus pow-sqr pow-prod-up
Counts
4 → 271
Calls
4 calls:
146.0ms
(* (/ x (+ x 1.0)) (- (/ x (+ x 1.0)) (/ 1.0 (- x 1.0))))
8.0ms
(pow (/ x (+ x 1.0)) 3)
33.0ms
(* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0)))
8.0ms
(pow (/ 1.0 (- x 1.0)) 3)

series266.0ms

Counts
4 → 12
Calls
4 calls:
120.0ms
(* (/ x (+ x 1.0)) (- (/ x (+ x 1.0)) (/ 1.0 (- x 1.0))))
53.0ms
(pow (/ x (+ x 1.0)) 3)
42.0ms
(* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0)))
51.0ms
(pow (/ 1.0 (- x 1.0)) 3)

simplify392.0ms

Counts
283 → 283
Iterations

Useful iterations: done (383.0ms)

IterNodesCost
03904913
113294369
done50014337

prune630.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- x 1.0) (+ x 1.0))
0.0b
(* (- x 1.0) x)
0.0b
(+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x))
15.3b
(/ (+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x)) (* (- x 1.0) (+ x 1.0)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity
14×associate-*l/
13×add-exp-log add-cbrt-cube
12×flip3-+ associate-*r/ flip-+
11×flip3-- flip--
10×add-cube-cbrt associate-*l*
pow1 frac-times frac-add associate-/r/
associate-*r*
associate-/l/ add-log-exp
times-frac prod-exp cbrt-unprod associate-/l*
cbrt-undiv distribute-rgt-in associate-+l+ distribute-lft-in div-exp pow-prod-down *-commutative distribute-lft-out-- difference-of-squares unswap-sqr
+-commutative frac-2neg clear-num associate-/r* sum-log div-inv distribute-lft-out
Counts
4 → 105
Calls
4 calls:
16.0ms
(* (- x 1.0) (+ x 1.0))
9.0ms
(* (- x 1.0) x)
6.0ms
(+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x))
21.0ms
(/ (+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x)) (* (- x 1.0) (+ x 1.0)))

series234.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(* (- x 1.0) (+ x 1.0))
38.0ms
(* (- x 1.0) x)
36.0ms
(+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x))
85.0ms
(/ (+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x)) (* (- x 1.0) (+ x 1.0)))

simplify881.0ms

Counts
117 → 117
Iterations

Useful iterations: 2 (182.0ms)

IterNodesCost
01822029
15701961
227991773
done50001773

prune239.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes27.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01545
11945
done1945

end0.0ms

sample266.0ms

Algorithm
intervals
Results
180.0ms8000×body80valid