Details

Time bar (total: 7.7s)

sample16.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify5.0ms

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

localize19.0ms

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))

rewrite94.0ms

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-cbrt-cube add-exp-log
associate-/l* distribute-lft-out--
add-log-exp
associate-/r/ difference-of-squares
pow1
cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ div-inv
+-commutative sum-log flip3-- frac-add flip--
Counts
3 → 87
Calls
3 calls:
18.0ms
(/ x (+ x 1.0))
62.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
9.0ms
(/ 1.0 (- x 1.0))

series290.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(/ x (+ x 1.0))
195.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
53.0ms
(/ 1.0 (- x 1.0))

simplify867.0ms

Counts
96 → 96
Iterations

Useful iterations: 2 (337.0ms)

IterNodesCost
01691135
14111064
21643998
done5001998

prune318.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (/ 1.0 (- x 1.0)) (cbrt (pow (/ x (+ x 1.0)) 3)))
0.0b
(/ 1.0 (- x 1.0))
0.0b
(pow (/ x (+ x 1.0)) 3)
20.1b
(cbrt (pow (/ x (+ x 1.0)) 3))

rewrite219.0ms

Algorithm
rewrite-expression-head
Rules
82×*-un-lft-identity
63×times-frac
56×add-sqr-sqrt
48×add-cube-cbrt
42×cbrt-prod
36×unpow-prod-down cube-prod
13×distribute-lft-out
10×associate-/r/
add-cbrt-cube add-exp-log
add-log-exp
pow1 associate-/r* flip3-+ flip-+ div-inv
distribute-lft-out-- difference-of-squares
cube-div pow-unpow associate-/l*
cube-mult cbrt-undiv cbrt-div unpow3 div-exp pow-exp rem-cube-cbrt sqr-pow
pow-to-exp +-commutative clear-num sum-log pow-pow frac-2neg flip3-- pow1/3 frac-add rem-cbrt-cube flip--
Counts
4 → 158
Calls
4 calls:
158.0ms
(+ (/ 1.0 (- x 1.0)) (cbrt (pow (/ x (+ x 1.0)) 3)))
17.0ms
(/ 1.0 (- x 1.0))
22.0ms
(pow (/ x (+ x 1.0)) 3)
11.0ms
(cbrt (pow (/ x (+ x 1.0)) 3))

series399.0ms

Counts
4 → 12
Calls
4 calls:
192.0ms
(+ (/ 1.0 (- x 1.0)) (cbrt (pow (/ x (+ x 1.0)) 3)))
47.0ms
(/ 1.0 (- x 1.0))
93.0ms
(pow (/ x (+ x 1.0)) 3)
67.0ms
(cbrt (pow (/ x (+ x 1.0)) 3))

simplify2.1s

Counts
170 → 170
Iterations

Useful iterations: done (2.1s)

IterNodesCost
02642606
18112098
241271914
done50001898

prune576.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (/ x (+ x 1.0)) 3)
0.1b
(pow (/ 1.0 (- x 1.0)) 3)
20.1b
(cbrt (pow (/ x (+ x 1.0)) 3))
20.3b
(cbrt (pow (/ 1.0 (- x 1.0)) 3))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
124×*-un-lft-identity
108×times-frac
100×add-sqr-sqrt
90×cbrt-prod
78×unpow-prod-down cube-prod
76×add-cube-cbrt
16×associate-/r/
12×distribute-lft-out distribute-lft-out-- difference-of-squares
10×add-cbrt-cube add-exp-log
div-inv
pow1 pow-unpow
cube-div cube-mult flip3-+ flip3-- unpow3 pow-exp flip-+ flip-- add-log-exp rem-cube-cbrt sqr-pow
pow-to-exp cbrt-undiv cbrt-div pow-pow pow1/3 div-exp rem-cbrt-cube
Counts
4 → 228
Calls
4 calls:
26.0ms
(pow (/ x (+ x 1.0)) 3)
23.0ms
(pow (/ 1.0 (- x 1.0)) 3)
17.0ms
(cbrt (pow (/ x (+ x 1.0)) 3))
13.0ms
(cbrt (pow (/ 1.0 (- x 1.0)) 3))

series248.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(pow (/ x (+ x 1.0)) 3)
65.0ms
(pow (/ 1.0 (- x 1.0)) 3)
74.0ms
(cbrt (pow (/ x (+ x 1.0)) 3))
35.0ms
(cbrt (pow (/ 1.0 (- x 1.0)) 3))

simplify533.0ms

Counts
240 → 240
Iterations

Useful iterations: done (520.0ms)

IterNodesCost
03103873
110773071
done50012775

prune804.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes41.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01014
11214
done1214

end0.0ms

sample985.0ms

Algorithm
intervals
Results
820.0ms8000×body80valid