Details

Time bar (total: 5.8s)

sample10.0ms

Algorithm
intervals
Results
4.0ms256×body80valid

simplify3.0ms

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))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
22×add-sqr-sqrt
20×times-frac
12×add-cube-cbrt
distribute-lft-out
associate-/r* distribute-lft-out-- difference-of-squares
associate-/l*
add-exp-log add-cbrt-cube
associate-/r/ associate-/l/
pow1 cbrt-undiv flip3-- frac-2neg flip3-+ div-exp clear-num flip-- flip-+ div-inv add-log-exp
Counts
1 → 45
Calls
1 calls:
11.0ms
(/ (+ x 1.0) (- 1.0 x))

series32.0ms

Counts
1 → 3
Calls
1 calls:
32.0ms
(/ (+ x 1.0) (- 1.0 x))

simplify2.0s

Counts
48 → 48
Iterations

Useful iterations: 3 (244.0ms)

IterNodesCost
091630
1206607
2532569
31288560
43472560
done5001560

prune74.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 3 expressions with local error:

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

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
150×*-un-lft-identity
100×times-frac
98×add-sqr-sqrt
58×cbrt-prod
56×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
flip3-- associate-/r* flip-- div-inv
pow1 associate-/l*
pow-unpow add-log-exp
cbrt-undiv cube-div cube-mult unpow3 div-exp pow-exp associate-/l/ rem-cube-cbrt sqr-pow
pow-to-exp cbrt-div pow-pow frac-2neg flip3-+ pow1/3 clear-num rem-cbrt-cube flip-+
Counts
3 → 185
Calls
3 calls:
11.0ms
(/ (+ x 1.0) (- 1.0 x))
14.0ms
(cbrt (pow (/ (+ x 1.0) (- 1.0 x)) 3))
15.0ms
(pow (/ (+ x 1.0) (- 1.0 x)) 3)

series124.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(/ (+ x 1.0) (- 1.0 x))
31.0ms
(cbrt (pow (/ (+ x 1.0) (- 1.0 x)) 3))
57.0ms
(pow (/ (+ x 1.0) (- 1.0 x)) 3)

simplify604.0ms

Counts
194 → 194
Iterations

Useful iterations: done (598.0ms)

IterNodesCost
02023461
15422893
217142647
done50002641

prune232.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- 1.0 x) (- x 1.0))
15.7b
(/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
13×flip3-- flip--
12×add-sqr-sqrt
10×*-un-lft-identity
add-exp-log add-cbrt-cube
frac-times associate-/r/
add-cube-cbrt
associate-*r* associate-*l*
pow1 times-frac associate-*r/ associate-*l/ associate-/l* difference-of-squares
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod associate-/l/ distribute-lft-out-- add-log-exp
frac-2neg div-sub pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 68
Calls
2 calls:
17.0ms
(* (- 1.0 x) (- x 1.0))
13.0ms
(/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0)))

series97.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(* (- 1.0 x) (- x 1.0))
65.0ms
(/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0)))

simplify614.0ms

Counts
74 → 74
Iterations

Useful iterations: done (611.0ms)

IterNodesCost
01401215
14011181
21829911
done5001887

prune139.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- 1.0 x) (+ x 1.0))
0.0b
(* (+ 1.0 x) (+ x 1.0))
0.4b
(/ (/ (+ x 1.0) (+ x 1.0)) (* (- 1.0 x) (+ x 1.0)))
15.8b
(* (/ (/ (+ x 1.0) (+ x 1.0)) (* (- 1.0 x) (+ x 1.0))) (* (+ 1.0 x) (+ x 1.0)))

rewrite145.0ms

Algorithm
rewrite-expression-head
Rules
92×*-un-lft-identity times-frac
61×add-exp-log add-cbrt-cube
43×associate-*l*
42×add-sqr-sqrt
36×add-cube-cbrt
32×frac-times
30×flip3-+ flip-+
27×distribute-lft-out
23×prod-exp cbrt-unprod
22×associate-/r/ associate-/l*
20×associate-*r/
18×cbrt-undiv div-exp
13×pow1 associate-*l/
flip3-- associate-*r* flip--
distribute-rgt-in distribute-lft-in
pow-prod-down div-inv
add-log-exp
*-commutative
unswap-sqr
frac-2neg clear-num associate-/r* associate-/l/ distribute-lft-out-- difference-of-squares
Counts
4 → 219
Calls
4 calls:
17.0ms
(* (- 1.0 x) (+ x 1.0))
17.0ms
(* (+ 1.0 x) (+ x 1.0))
26.0ms
(/ (/ (+ x 1.0) (+ x 1.0)) (* (- 1.0 x) (+ x 1.0)))
74.0ms
(* (/ (/ (+ x 1.0) (+ x 1.0)) (* (- 1.0 x) (+ x 1.0))) (* (+ 1.0 x) (+ x 1.0)))

series179.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(* (- 1.0 x) (+ x 1.0))
22.0ms
(* (+ 1.0 x) (+ x 1.0))
58.0ms
(/ (/ (+ x 1.0) (+ x 1.0)) (* (- 1.0 x) (+ x 1.0)))
37.0ms
(* (/ (/ (+ x 1.0) (+ x 1.0)) (* (- 1.0 x) (+ x 1.0))) (* (+ 1.0 x) (+ x 1.0)))

simplify715.0ms

Counts
231 → 231
Iterations

Useful iterations: done (708.0ms)

IterNodesCost
03245139
110613742
done50002757

prune439.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes28.0ms

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
057
167
done67

end0.0ms

sample222.0ms

Algorithm
intervals
Results
135.0ms8000×body80valid