Details

Time bar (total: 11.5s)

sample101.0ms

Algorithm
intervals
Results
15.0ms256×body80valid
12.0ms262×body80nan

simplify75.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
0911
11611
21911
32111
done2111

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

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))))

rewrite95.0ms

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/
expm1-log1p-u log1p-expm1-u 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 → 97
Calls
3 calls:
36.0ms
(sqrt (/ (- 1.0 x) (+ 1.0 x)))
36.0ms
(/ (- 1.0 x) (+ 1.0 x))
1.0ms
(atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))

series219.0ms

Counts
3 → 9
Calls
3 calls:
138.0ms
(sqrt (/ (- 1.0 x) (+ 1.0 x)))
62.0ms
(/ (- 1.0 x) (+ 1.0 x))
18.0ms
(atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))

simplify2.3s

Counts
106 → 106
Iterations

Useful iterations: done (2.3s)

IterNodesCost
01731505
13721422
29201333
323331320
done50001300

prune261.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(cbrt (- 1.0 x))
0.0b
(cbrt (- 1.0 x))
0.0b
(cbrt (- 1.0 x))
0.0b
(* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
43×cbrt-prod
37×add-sqr-sqrt
35×*-un-lft-identity
18×cbrt-div
15×add-cube-cbrt
11×pow1
10×swap-sqr
flip3-- pow1/3 flip-- distribute-lft-out--
associate-*r* associate-*l*
difference-of-squares
add-exp-log
expm1-log1p-u frac-times add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 109
Calls
4 calls:
5.0ms
(cbrt (- 1.0 x))
4.0ms
(cbrt (- 1.0 x))
7.0ms
(cbrt (- 1.0 x))
57.0ms
(* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))

series943.0ms

Counts
4 → 12
Calls
4 calls:
112.0ms
(cbrt (- 1.0 x))
126.0ms
(cbrt (- 1.0 x))
139.0ms
(cbrt (- 1.0 x))
566.0ms
(* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))

simplify2.0s

Counts
121 → 121
Iterations

Useful iterations: done (1.9s)

IterNodesCost
01521619
13321459
28441391
320951271
done50011242

prune543.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(cbrt (- 1.0 x))
0.0b
(cbrt (- 1.0 x))
0.0b
(cbrt (- 1.0 x))
0.1b
(pow (cbrt (cbrt (- 1.0 x))) (+ 4 1))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
28×cbrt-prod
21×*-un-lft-identity
19×add-sqr-sqrt
11×add-cube-cbrt unpow-prod-down
cbrt-div
pow1 add-exp-log
expm1-log1p-u pow-unpow pow1/3 add-cbrt-cube log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
flip3-- flip--
pow-pow
unpow-prod-up pow-to-exp pow-exp distribute-lft-out sqr-pow
Counts
4 → 81
Calls
4 calls:
4.0ms
(cbrt (- 1.0 x))
5.0ms
(cbrt (- 1.0 x))
4.0ms
(cbrt (- 1.0 x))
20.0ms
(pow (cbrt (cbrt (- 1.0 x))) (+ 4 1))

series633.0ms

Counts
4 → 12
Calls
4 calls:
116.0ms
(cbrt (- 1.0 x))
125.0ms
(cbrt (- 1.0 x))
118.0ms
(cbrt (- 1.0 x))
274.0ms
(pow (cbrt (cbrt (- 1.0 x))) (+ 4 1))

simplify1.9s

Counts
93 → 93
Iterations

Useful iterations: done (1.9s)

IterNodesCost
01721291
14171112
29561047
32459975
done5001944

prune653.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes117.0ms

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 (0.0ms)

IterNodesCost
0911
11111
done1111

end0.0ms

sample1.6s

Algorithm
intervals
Results
720.0ms8000×body80valid
494.0ms7984×body80nan