Details

Time bar (total: 9.0s)

sample19.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify15.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 3 expressions with local error:

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

rewrite122.0ms

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:
12.0ms
(/ x (+ x 1.0))
86.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
20.0ms
(/ 1.0 (- x 1.0))

series278.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(/ x (+ x 1.0))
196.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
34.0ms
(/ 1.0 (- x 1.0))

simplify1.9s

Counts
96 → 96

prune253.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ x (+ x 1.0))
0.0b
(/ 1.0 (- x 1.0))
0.0b
(+ (/ 1.0 (- x 1.0)) (log (exp (/ x (+ x 1.0)))))
3.2b
(log (exp (/ x (+ x 1.0))))

rewrite196.0ms

Algorithm
rewrite-expression-head
Rules
58×*-un-lft-identity
41×add-sqr-sqrt
39×times-frac
33×add-cube-cbrt
20×log-pow
18×exp-prod
associate-/r* distribute-lft-out
add-exp-log add-cbrt-cube
pow1 log-prod associate-/r/ associate-/l*
add-log-exp
distribute-lft-out-- difference-of-squares
associate-+r+ flip3-+ flip-+ div-inv
cbrt-undiv frac-2neg div-exp clear-num
+-commutative flip3-- rem-log-exp sum-log flip--
Counts
4 → 116
Calls
4 calls:
13.0ms
(/ x (+ x 1.0))
16.0ms
(/ 1.0 (- x 1.0))
122.0ms
(+ (/ 1.0 (- x 1.0)) (log (exp (/ x (+ x 1.0)))))
39.0ms
(log (exp (/ x (+ x 1.0))))

series330.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(/ x (+ x 1.0))
32.0ms
(/ 1.0 (- x 1.0))
205.0ms
(+ (/ 1.0 (- x 1.0)) (log (exp (/ x (+ x 1.0)))))
46.0ms
(log (exp (/ x (+ x 1.0))))

simplify2.2s

Counts
128 → 128

prune461.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize49.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (/ x (+ x 1.0)) (- (/ x (+ x 1.0)) (/ 1.0 (- x 1.0)))) (* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0))))
0.1b
(* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0)))
0.1b
(pow (/ 1.0 (- x 1.0)) 3)
21.9b
(/ (pow x 3) (pow (+ x 1.0) 3))

rewrite263.0ms

Algorithm
rewrite-expression-head
Rules
274×times-frac
253×*-un-lft-identity
195×add-sqr-sqrt
147×add-cube-cbrt
118×unpow-prod-down cube-prod
31×add-exp-log
29×cube-mult unpow3 sqr-pow
27×swap-sqr
26×distribute-lft-out
24×distribute-lft-out--
21×associate-*r* associate-*l* frac-add add-cbrt-cube
18×difference-of-squares
17×frac-times associate-*r/
14×div-exp associate-/r* associate-/r/
12×pow1 flip3-- flip-- associate-/l*
11×associate-*l/
pow-exp
pow-to-exp div-inv
cbrt-undiv frac-sub add-log-exp
associate-+l+ prod-exp cbrt-unprod unswap-sqr
cube-div pow-unpow
distribute-rgt-in sub-neg distribute-lft-in flip3-+ flip-+ rem-cube-cbrt
+-commutative pow2 pow-pow frac-2neg pow-plus pow-prod-down clear-num sum-log pow-sqr *-commutative pow-prod-up
Counts
4 → 411
Calls
4 calls:
114.0ms
(+ (* (/ x (+ x 1.0)) (- (/ x (+ x 1.0)) (/ 1.0 (- x 1.0)))) (* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0))))
65.0ms
(* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0)))
15.0ms
(pow (/ 1.0 (- x 1.0)) 3)
43.0ms
(/ (pow x 3) (pow (+ x 1.0) 3))

series326.0ms

Counts
4 → 12
Calls
4 calls:
149.0ms
(+ (* (/ x (+ x 1.0)) (- (/ x (+ x 1.0)) (/ 1.0 (- x 1.0)))) (* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0))))
44.0ms
(* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0)))
54.0ms
(pow (/ 1.0 (- x 1.0)) 3)
78.0ms
(/ (pow x 3) (pow (+ x 1.0) 3))

simplify748.0ms

Counts
423 → 423

prune1.1s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes29.0ms

Accuracy

88.1% (0.0b remaining)

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

bsearch0.0ms

simplify27.0ms

end0.0ms

sample612.0ms

Algorithm
intervals
Results
427.0ms8000×body80valid