Details

Time bar (total: 13.3s)

sample136.0ms

Algorithm
intervals
Results
24.0ms256×body80valid
22.0ms262×body80nan

simplify308.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
0911
11611
21911
32111
done2111

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 3 expressions with local error:

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

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
64×*-un-lft-identity
45×add-sqr-sqrt
41×times-frac
26×sqrt-prod
24×add-cube-cbrt
11×distribute-lft-out
distribute-lft-out-- difference-of-squares
add-exp-log add-cbrt-cube associate-/l*
pow1 associate-/r* associate-/r/
add-log-exp
rem-sqrt-square flip3-+ flip-+ div-inv associate-/l/
cbrt-undiv flip3-- frac-2neg sqrt-pow1 pow1/2 sqrt-div div-sub div-exp clear-num flip--
Counts
3 → 91
Calls
3 calls:
21.0ms
(sqrt (/ (- 1.0 x) (+ 1.0 x)))
28.0ms
(/ (- 1.0 x) (+ 1.0 x))
2.0ms
(atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))

series174.0ms

Counts
3 → 9
Calls
3 calls:
117.0ms
(sqrt (/ (- 1.0 x) (+ 1.0 x)))
39.0ms
(/ (- 1.0 x) (+ 1.0 x))
18.0ms
(atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))

simplify2.0s

Counts
100 → 100
Iterations

Useful iterations: done (2.0s)

IterNodesCost
01671451
13561376
28651284
321471268
done50001252

prune351.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

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

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
151×*-un-lft-identity
100×times-frac
99×add-sqr-sqrt
58×cbrt-prod
57×add-cube-cbrt
52×unpow-prod-down cube-prod
26×distribute-lft-out
21×distribute-lft-out-- difference-of-squares
10×associate-/r/
add-exp-log add-cbrt-cube
pow1 flip3-+ flip-+ div-inv associate-/l*
associate-/r* add-log-exp
pow-unpow
cbrt-undiv cube-div cube-mult unpow3 div-exp pow-exp associate-/l/ rem-cube-cbrt sqr-pow
pow-to-exp cbrt-div flip3-- pow-pow frac-2neg pow1/3 div-sub clear-num flip-- rem-cbrt-cube
Counts
4 → 193
Calls
4 calls:
24.0ms
(/ (- 1.0 x) (+ 1.0 x))
1.0ms
(atan (sqrt (cbrt (pow (/ (- 1.0 x) (+ 1.0 x)) 3))))
43.0ms
(cbrt (pow (/ (- 1.0 x) (+ 1.0 x)) 3))
27.0ms
(pow (/ (- 1.0 x) (+ 1.0 x)) 3)

series210.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(/ (- 1.0 x) (+ 1.0 x))
5.0ms
(atan (sqrt (cbrt (pow (/ (- 1.0 x) (+ 1.0 x)) 3))))
62.0ms
(cbrt (pow (/ (- 1.0 x) (+ 1.0 x)) 3))
82.0ms
(pow (/ (- 1.0 x) (+ 1.0 x)) 3)

simplify1.4s

Counts
205 → 205
Iterations

Useful iterations: 2 (494.0ms)

IterNodesCost
02083622
15683004
216832747
done50002747

prune577.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(cbrt (/ (- 1.0 x) (+ 1.0 x)))
0.0b
(cbrt (pow (/ (- 1.0 x) (+ 1.0 x)) 2))
0.0b
(pow (/ (- 1.0 x) (+ 1.0 x)) 2)
0.0b
(pow (* (cbrt (pow (/ (- 1.0 x) (+ 1.0 x)) 2)) (cbrt (/ (- 1.0 x) (+ 1.0 x)))) 3)

rewrite158.0ms

Algorithm
rewrite-expression-head
Rules
91×*-un-lft-identity
61×add-sqr-sqrt
60×times-frac
58×cbrt-prod
53×unpow-prod-down
37×add-cube-cbrt
15×distribute-lft-out
12×distribute-lft-out-- difference-of-squares
10×add-exp-log
pow1
pow-unpow associate-/r/
pow-pow add-cbrt-cube
pow1/3 pow-exp add-log-exp
flip3-+ flip-+ div-inv unpow2 sqr-pow
pow-to-exp cbrt-div pow-prod-down rem-cube-cbrt
cube-div cube-mult unpow3 cube-prod associate-*r/ div-exp pow3 prod-exp cbrt-unprod
Counts
4 → 141
Calls
4 calls:
17.0ms
(cbrt (/ (- 1.0 x) (+ 1.0 x)))
36.0ms
(cbrt (pow (/ (- 1.0 x) (+ 1.0 x)) 2))
38.0ms
(pow (/ (- 1.0 x) (+ 1.0 x)) 2)
54.0ms
(pow (* (cbrt (pow (/ (- 1.0 x) (+ 1.0 x)) 2)) (cbrt (/ (- 1.0 x) (+ 1.0 x)))) 3)

series646.0ms

Counts
4 → 12
Calls
4 calls:
204.0ms
(cbrt (/ (- 1.0 x) (+ 1.0 x)))
267.0ms
(cbrt (pow (/ (- 1.0 x) (+ 1.0 x)) 2))
68.0ms
(pow (/ (- 1.0 x) (+ 1.0 x)) 2)
106.0ms
(pow (* (cbrt (pow (/ (- 1.0 x) (+ 1.0 x)) 2)) (cbrt (/ (- 1.0 x) (+ 1.0 x)))) 3)

simplify1.9s

Counts
153 → 153
Iterations

Useful iterations: done (1.9s)

IterNodesCost
02762907
16182554
216012266
done50002216

prune811.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

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

rewrite167.0ms

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity
22×add-sqr-sqrt
19×add-exp-log
15×add-cbrt-cube
14×pow1
13×flip3-- flip--
10×add-cube-cbrt cbrt-div
frac-times
swap-sqr distribute-lft-out--
cbrt-prod
associate-*r/ associate-*r* associate-*l* associate-*l/ pow-exp prod-exp cbrt-unprod rem-cube-cbrt difference-of-squares
cbrt-undiv div-exp add-log-exp
cube-div pow-unpow
distribute-rgt-in sub-neg pow-pow distribute-lft-in pow1/3 pow-prod-down
pow2 cube-mult pow-to-exp unpow-prod-down pow-plus unpow3 cube-prod pow-sqr *-commutative pow-prod-up unswap-sqr sqr-pow
Counts
4 → 108
Calls
4 calls:
8.0ms
(cbrt (- 1.0 x))
31.0ms
(cbrt (* (- 1.0 x) (- 1.0 x)))
73.0ms
(* (- 1.0 x) (- 1.0 x))
46.0ms
(pow (* (/ (cbrt (* (- 1.0 x) (- 1.0 x))) (sqrt (+ 1.0 x))) (/ (cbrt (- 1.0 x)) (sqrt (+ 1.0 x)))) 3)

series457.0ms

Counts
4 → 12
Calls
4 calls:
164.0ms
(cbrt (- 1.0 x))
153.0ms
(cbrt (* (- 1.0 x) (- 1.0 x)))
36.0ms
(* (- 1.0 x) (- 1.0 x))
104.0ms
(pow (* (/ (cbrt (* (- 1.0 x) (- 1.0 x))) (sqrt (+ 1.0 x))) (/ (cbrt (- 1.0 x)) (sqrt (+ 1.0 x)))) 3)

simplify1.3s

Counts
120 → 120
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02282017
15441860
217601534
done50011340

prune691.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes67.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01726
12026
done2026

end0.0ms

sample1.6s

Algorithm
intervals
Results
761.0ms8000×body80valid
478.0ms7984×body80nan