Details

Time bar (total: 29.7s)

sample31.0ms

Algorithm
intervals
Results
16.0ms256×body80valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
done9
29
18
05

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 1 expressions with local error:

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

rewrite71.0ms

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 expm1-log1p-u flip3-- frac-2neg flip3-+ div-exp clear-num flip-- flip-+ log1p-expm1-u div-inv add-log-exp
Counts
1 → 47
Calls
1 calls:
66.0ms
(/ (+ x 1.0) (- 1.0 x))

series286.0ms

Counts
1 → 3
Calls
1 calls:
285.0ms
(/ (+ x 1.0) (- 1.0 x))

simplify8.3s

Counts
50 → 50
Iterations
IterNodes
done5006
31858
2589
1221
093

prune377.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

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

rewrite541.0ms

Algorithm
rewrite-expression-head
Rules
284×*-un-lft-identity
168×times-frac
146×add-sqr-sqrt
74×add-cube-cbrt
50×distribute-lft-out
48×swap-sqr
42×distribute-lft-out--
30×difference-of-squares
26×associate-*r* associate-*l*
20×add-exp-log add-cbrt-cube
12×associate-/r/
11×pow1
10×associate-/r*
associate-/l*
cbrt-div
cbrt-undiv frac-times flip3-- div-exp associate-*l/ flip-- div-inv
expm1-log1p-u associate-*r/ prod-exp cbrt-unprod log1p-expm1-u associate-/l/ add-log-exp unswap-sqr
frac-2neg flip3-+ clear-num flip-+
cbrt-prod pow2 pow-plus pow1/3 pow3 pow-prod-down pow-sqr *-commutative pow-prod-up rem-cbrt-cube
Counts
4 → 243
Calls
4 calls:
48.0ms
(/ (+ x 1.0) (- 1.0 x))
55.0ms
(/ (+ x 1.0) (- 1.0 x))
229.0ms
(cbrt (* (* (/ (+ x 1.0) (- 1.0 x)) (/ (+ x 1.0) (- 1.0 x))) (/ (+ x 1.0) (- 1.0 x))))
180.0ms
(* (/ (+ x 1.0) (- 1.0 x)) (/ (+ x 1.0) (- 1.0 x)))

series1.3s

Counts
4 → 12
Calls
4 calls:
105.0ms
(/ (+ x 1.0) (- 1.0 x))
488.0ms
(/ (+ x 1.0) (- 1.0 x))
75.0ms
(cbrt (* (* (/ (+ x 1.0) (- 1.0 x)) (/ (+ x 1.0) (- 1.0 x))) (/ (+ x 1.0) (- 1.0 x))))
576.0ms
(* (/ (+ x 1.0) (- 1.0 x)) (/ (+ x 1.0) (- 1.0 x)))

simplify7.2s

Counts
255 → 255
Iterations
IterNodes
done5001
22344
1738
0218

prune1.6s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize69.0ms

Local error

Found 3 expressions with local error:

0.0b
(* x (- x 1.0))
0.0b
(* (fma 1.0 1.0 (* x (- x 1.0))) (- 1.0 x))
22.7b
(/ (+ (pow x 3) (pow 1.0 3)) (* (fma 1.0 1.0 (* x (- x 1.0))) (- 1.0 x)))

rewrite838.0ms

Algorithm
rewrite-expression-head
Rules
57×*-un-lft-identity
41×add-sqr-sqrt
36×prod-diff
33×add-cube-cbrt
22×distribute-rgt-in distribute-lft-in
12×add-exp-log add-cbrt-cube
10×associate-*r* distribute-lft-out
times-frac associate-/l*
unpow-prod-down cube-prod
pow1
associate-*r/ associate-*l*
sub-neg
expm1-log1p-u flip3-- prod-exp flip-- cbrt-unprod log1p-expm1-u add-log-exp
cbrt-undiv div-exp pow-prod-down associate-/r/ sum-cubes *-commutative associate-/l/ distribute-lft-out-- difference-of-squares unswap-sqr
frac-2neg flip3-+ clear-num associate-/r* flip-+ div-inv
Counts
3 → 131
Calls
3 calls:
129.0ms
(* x (- x 1.0))
91.0ms
(* (fma 1.0 1.0 (* x (- x 1.0))) (- 1.0 x))
607.0ms
(/ (+ (pow x 3) (pow 1.0 3)) (* (fma 1.0 1.0 (* x (- x 1.0))) (- 1.0 x)))

series353.0ms

Counts
3 → 9
Calls
3 calls:
88.0ms
(* x (- x 1.0))
122.0ms
(* (fma 1.0 1.0 (* x (- x 1.0))) (- 1.0 x))
143.0ms
(/ (+ (pow x 3) (pow 1.0 3)) (* (fma 1.0 1.0 (* x (- x 1.0))) (- 1.0 x)))

simplify5.9s

Counts
140 → 140
Iterations
IterNodes
done5001
21535
1588
0251

prune1.7s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes140.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done6
16
05

end0.0ms

sample1.0s

Algorithm
intervals
Results
746.0ms8000×body80valid