Details

Time bar (total: 7.6s)

sample24.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify10.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0711
11111
21211
done1211

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

rewrite117.0ms

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:
11.0ms
(/ 1.0 (- x 1.0))
13.0ms
(/ x (+ x 1.0))
89.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

series282.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(/ 1.0 (- x 1.0))
65.0ms
(/ x (+ x 1.0))
173.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

simplify841.0ms

Counts
96 → 96
Iterations

Useful iterations: 2 (363.0ms)

IterNodesCost
01691135
14101064
21658998
done5000998

prune177.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize39.0ms

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)

rewrite453.0ms

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:
321.0ms
(* (/ x (+ x 1.0)) (- (/ x (+ x 1.0)) (/ 1.0 (- x 1.0))))
14.0ms
(pow (/ x (+ x 1.0)) 3)
67.0ms
(* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0)))
26.0ms
(pow (/ 1.0 (- x 1.0)) 3)

series359.0ms

Counts
4 → 12
Calls
4 calls:
138.0ms
(* (/ x (+ x 1.0)) (- (/ x (+ x 1.0)) (/ 1.0 (- x 1.0))))
90.0ms
(pow (/ x (+ x 1.0)) 3)
59.0ms
(* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0)))
72.0ms
(pow (/ 1.0 (- x 1.0)) 3)

simplify833.0ms

Counts
283 → 283
Iterations

Useful iterations: done (821.0ms)

IterNodesCost
03904913
116174405
done50013975

prune921.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(cbrt (pow (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))) 3))
0.0b
(/ x (+ x 1.0))
0.0b
(pow (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))) 3)
0.0b
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

rewrite343.0ms

Algorithm
rewrite-expression-head
Rules
137×*-un-lft-identity
52×times-frac
39×distribute-lft-out
22×cbrt-prod
19×add-sqr-sqrt add-cube-cbrt
16×unpow-prod-down cube-prod
10×distribute-lft-out--
add-exp-log add-cbrt-cube
cube-div add-log-exp
pow1
flip3-+ associate-/r* flip-+
pow-unpow cbrt-div frac-add associate-/l*
cube-mult unpow3 associate-/r/ sqr-pow
cbrt-undiv +-commutative pow-to-exp pow-pow frac-2neg pow1/3 div-exp pow-exp clear-num sum-log rem-cbrt-cube div-inv rem-cube-cbrt
Counts
4 → 120
Calls
4 calls:
124.0ms
(cbrt (pow (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))) 3))
16.0ms
(/ x (+ x 1.0))
127.0ms
(pow (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))) 3)
71.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

series639.0ms

Counts
4 → 12
Calls
4 calls:
193.0ms
(cbrt (pow (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))) 3))
38.0ms
(/ x (+ x 1.0))
251.0ms
(pow (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))) 3)
157.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

simplify1.6s

Counts
132 → 132
Iterations

Useful iterations: 2 (456.0ms)

IterNodesCost
01802398
15332060
228181864
done50001864

prune277.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes32.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01545
11945
done1945

end0.0ms

sample607.0ms

Algorithm
intervals
Results
420.0ms8000×body80valid