Details

Time bar (total: 0.0hr)

sample0.0hr

Algorithm
intervals
Results
0.0hr61×body1280valid
0.0hr41×body640valid
0.0hr127×body80valid
0.0hr15×body320valid
0.0hr12×body160valid

simplify0.0hr

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (0.0hr)

IterNodesCost
0155
1225
2305
3525
41145
53225
616275
750025

prune0.0hr

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 30.2b

Counts
2 → 1

localize0.0hr

Local error

Found 3 expressions with local error:

0.0b
(/ 2.0 (+ 1.0 (exp (* -2.0 x))))
0.0b
(+ 1.0 (exp (* -2.0 x)))
2.8b
(- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)

rewrite0.0hr

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
17×add-sqr-sqrt
13×times-frac
12×add-cube-cbrt
7×add-log-exp
5×add-exp-log add-cbrt-cube distribute-lft-out
4×associate-/r*
3×pow1 associate-/l*
2×flip3-+ associate-/r/ flip-+ difference-of-squares
1×cbrt-undiv +-commutative sub-neg flip3-- frac-2neg diff-log div-exp clear-num sum-log flip-- div-inv distribute-lft-out--
Counts
3 → 60
Calls
3 calls:
0.0hr
(/ 2.0 (+ 1.0 (exp (* -2.0 x))))
0.0hr
(+ 1.0 (exp (* -2.0 x)))
0.0hr
(- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)

series0.0hr

Counts
3 → 9
Calls
3 calls:
0.0hr
(/ 2.0 (+ 1.0 (exp (* -2.0 x))))
0.0hr
(+ 1.0 (exp (* -2.0 x)))
0.0hr
(- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)

simplify0.0hr

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (0.0hr)

IterNodesCost
0251494
1731465
22771460
35002460

prune0.0hr

Filtered
69 candidates to 50 candidates (27.5%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New67269
Fresh000
Picked101
Done000
Total68270

Merged error: 0.0b

Counts
70 → 2

localize0.0hr

Local error

Found 4 expressions with local error:

0.0b
(+ 1.0 (exp (* -2.0 x)))
0.0b
(+ 1.0 (exp (* -2.0 x)))
0.0b
(* (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
2.7b
(- (* (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (* 1.0 1.0))

rewrite0.0hr

Algorithm
rewrite-expression-head
Rules
86×*-un-lft-identity
64×times-frac
52×add-sqr-sqrt
40×add-cube-cbrt
24×swap-sqr
20×distribute-lft-out
18×associate-*r* associate-*l*
16×add-exp-log add-cbrt-cube
11×pow1
10×add-log-exp
8×associate-/r/
6×flip3-+ flip-+
4×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
2×+-commutative sum-log
1×pow2 frac-times sub-neg flip3-- pow-plus diff-log associate-*r/ pow-prod-down associate-*l/ pow-sqr *-commutative pow-prod-up flip-- difference-of-squares
Counts
4 → 125
Calls
4 calls:
0.0hr
(+ 1.0 (exp (* -2.0 x)))
0.0hr
(+ 1.0 (exp (* -2.0 x)))
0.0hr
(* (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
0.0hr
(- (* (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (* 1.0 1.0))

series0.0hr

Counts
4 → 12
Calls
4 calls:
0.0hr
(+ 1.0 (exp (* -2.0 x)))
0.0hr
(+ 1.0 (exp (* -2.0 x)))
0.0hr
(* (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
0.0hr
(- (* (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (* 1.0 1.0))

simplify0.0hr

Algorithm
egg-herbie
Counts
137 → 137
Iterations

Useful iterations: 2 (0.0hr)

IterNodesCost
05421546
124531311
250011235

prune0.0hr

Filtered
137 candidates to 87 candidates (36.5%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1370137
Fresh011
Picked011
Done000
Total1372139

Merged error: 0.0b

Counts
139 → 2

localize0.0hr

Local error

Found 4 expressions with local error:

0.0b
(- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
0.1b
(* 0.33333333333333337 (pow x 3))
0.9b
(* 5.551115123125783e-17 (pow x 4))
7.6b
(+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))

rewrite0.0hr

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×associate-*r*
14×add-exp-log
11×add-cube-cbrt *-un-lft-identity add-log-exp
8×unpow-prod-down add-cbrt-cube
7×unswap-sqr
6×associate-*l* prod-exp
4×pow1 cube-prod sqr-pow
2×pow-to-exp diff-log pow-exp sum-log *-commutative cbrt-unprod
1×+-commutative cube-mult sub-neg flip3-- flip3-+ unpow3 flip-- flip-+ associate--r+
Counts
4 → 81
Calls
4 calls:
0.0hr
(- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
0.0hr
(* 0.33333333333333337 (pow x 3))
0.0hr
(* 5.551115123125783e-17 (pow x 4))
0.0hr
(+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))

series0.0hr

Counts
4 → 12
Calls
4 calls:
0.0hr
(- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
0.0hr
(* 0.33333333333333337 (pow x 3))
0.0hr
(* 5.551115123125783e-17 (pow x 4))
0.0hr
(+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))

simplify0.0hr

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 1 (0.0hr)

IterNodesCost
0344493
11475459
25001459

prune0.0hr

Filtered
93 candidates to 58 candidates (37.6%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New93093
Fresh000
Picked011
Done011
Total93295

Merged error: 0.0b

Counts
95 → 2

regimes0.0hr

Accuracy

99.9% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 29.0b

bsearch0.0hr

simplify0.0hr

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0hr)

IterNodesCost
04026
14026

end0.0hr

sample0.0hr

Algorithm
intervals
Results
0.0hr1687×body1280valid
0.0hr1251×body640valid
0.0hr4141×body80valid
0.0hr627×body320valid
0.0hr294×body160valid

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