Details

Time bar (total: 7.2s)

sample10.0ms

Algorithm
intervals
Results
4.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
057
187
297
done97

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize4.0ms

Local error

Found 1 expressions with local error:

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

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
22×add-sqr-sqrt
20×times-frac
12×add-cube-cbrt
6×distribute-lft-out
5×associate-/r* distribute-lft-out-- difference-of-squares
4×associate-/l*
3×add-exp-log add-cbrt-cube
2×associate-/r/ associate-/l/
1×pow1 cbrt-undiv flip3-- frac-2neg flip3-+ div-exp clear-num flip-- flip-+ div-inv add-log-exp
Counts
1 → 45
Calls
1 calls:
12.0ms
(/ (+ x 1.0) (- 1.0 x))

series35.0ms

Counts
1 → 3
Calls
1 calls:
35.0ms
(/ (+ x 1.0) (- 1.0 x))

simplify2.1s

Counts
48 → 48
Iterations

Useful iterations: 3 (258.0ms)

IterNodesCost
091630
1206607
2532569
31288560
43472560
done5001560

prune79.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ 1 (/ (- 1.0 x) (+ x 1.0)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
158×times-frac
140×*-un-lft-identity
100×add-sqr-sqrt
68×add-cube-cbrt
26×associate-/r*
20×distribute-lft-out
16×distribute-lft-out-- difference-of-squares
12×add-exp-log
9×associate-/r/
7×div-exp
6×add-cbrt-cube
5×div-inv
4×flip3-+ flip-+
3×cbrt-undiv associate-/l*
2×pow1 rec-exp 1-exp
1×pow-flip frac-2neg clear-num inv-pow add-log-exp
Counts
1 → 128
Calls
1 calls:
14.0ms
(/ 1 (/ (- 1.0 x) (+ x 1.0)))

series36.0ms

Counts
1 → 3
Calls
1 calls:
36.0ms
(/ 1 (/ (- 1.0 x) (+ x 1.0)))

simplify1.7s

Counts
131 → 131
Iterations

Useful iterations: 3 (804.0ms)

IterNodesCost
02072402
14961988
210611753
329131712
done50001712

prune117.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

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

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
321×*-un-lft-identity
190×times-frac
183×add-sqr-sqrt
160×cbrt-prod
89×add-cube-cbrt
56×distribute-lft-out
51×swap-sqr
47×distribute-lft-out--
35×difference-of-squares
29×associate-*r* associate-*l*
15×associate-/r*
14×associate-/r/
12×add-exp-log associate-/l*
11×pow1
10×add-cbrt-cube
9×unswap-sqr
7×flip3-- flip-- div-inv
6×pow1/3 associate-/l/
4×cbrt-div add-log-exp
3×cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 274
Calls
4 calls:
14.0ms
(/ (+ 1.0 x) (- 1.0 x))
12.0ms
(/ (+ 1.0 x) (- 1.0 x))
12.0ms
(/ (+ 1.0 x) (- 1.0 x))
63.0ms
(* (cbrt (/ (+ 1.0 x) (- 1.0 x))) (cbrt (/ (+ 1.0 x) (- 1.0 x))))

series255.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(/ (+ 1.0 x) (- 1.0 x))
35.0ms
(/ (+ 1.0 x) (- 1.0 x))
32.0ms
(/ (+ 1.0 x) (- 1.0 x))
157.0ms
(* (cbrt (/ (+ 1.0 x) (- 1.0 x))) (cbrt (/ (+ 1.0 x) (- 1.0 x))))

simplify1.9s

Counts
286 → 286
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
02335517
14425152
212514961
334484654
done50014654

prune583.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes10.0ms

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
079
1109
done109

end0.0ms

sample223.0ms

Algorithm
intervals
Results
137.0ms8000×body80valid