Details

Time bar (total: 3.9s)

sample75.0ms

Algorithm
intervals
Results
36.0ms113×body1280valid
16.0ms84×body640valid
8.0ms242×body80overflowed
4.0ms36×body320valid
1.0ms12×body160valid
0.0ms11×body80valid

simplify45.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0159
1249
2329
3449
4599
51749
611539
750019

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 57.9b

Counts
2 → 1

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (exp x) (exp (neg x)))
0.5b
(/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
4.1b
(- (exp x) (exp (neg x)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
40×*-un-lft-identity
26×add-sqr-sqrt
20×times-frac
14×add-cube-cbrt
distribute-lft-out add-log-exp
distribute-lft-out-- difference-of-squares
add-exp-log add-cbrt-cube associate-/l*
associate-/r*
pow1
flip3-- flip3-+ associate-/r/ flip-- flip-+ associate-/l/
cbrt-undiv +-commutative sub-neg frac-2neg diff-log div-sub tanh-undef div-exp clear-num sum-log div-inv
Counts
3 → 73
Calls
3 calls:
4.0ms
(+ (exp x) (exp (neg x)))
11.0ms
(/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
5.0ms
(- (exp x) (exp (neg x)))

series137.0ms

Counts
3 → 9
Calls
3 calls:
22.0ms
(+ (exp x) (exp (neg x)))
76.0ms
(/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))
39.0ms
(- (exp x) (exp (neg x)))

simplify248.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0285936
1951868
24961857
35001857

prune164.0ms

Filtered
82 candidates to 59 candidates (72.0%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New79382
Fresh000
Picked101
Done000
Total80383

Merged error: 0b

Counts
83 → 3

localize2.0ms

Local error

Found 1 expressions with local error:

0.0b
(tanh x)

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-cbrt-cube tanh-def add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(tanh x)

series76.0ms

Counts
1 → 3
Calls
1 calls:
76.0ms
(tanh x)

simplify81.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
09248
120645
261945
3320345
4500245

prune20.0ms

Filtered
13 candidates to 10 candidates (76.9%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New12113
Fresh112
Picked011
Done000
Total13316

Merged error: 0b

Counts
16 → 3

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* 2/15 (pow x 5))
0.1b
(* 1/3 (pow x 3))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
19×associate-*r*
12×add-exp-log
add-cube-cbrt *-un-lft-identity
unpow-prod-down
unswap-sqr
associate-*l* prod-exp add-cbrt-cube
cube-prod sqr-pow
pow1 pow-to-exp pow-exp *-commutative cbrt-unprod add-log-exp
cube-mult unpow3
Counts
2 → 56
Calls
2 calls:
5.0ms
(* 2/15 (pow x 5))
7.0ms
(* 1/3 (pow x 3))

series89.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(* 2/15 (pow x 5))
41.0ms
(* 1/3 (pow x 3))

simplify190.0ms

Algorithm
egg-herbie
Counts
62 → 62
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0208209
1871193
24636193
35001193

prune99.0ms

Filtered
62 candidates to 38 candidates (61.3%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New62062
Fresh011
Picked011
Done011
Total62365

Merged error: 0b

Counts
65 → 3

localize5.0ms

Local error

Found 3 expressions with local error:

0.0b
(tanh x)
0.0b
(pow (tanh x) 3)
42.3b
(cbrt (pow (tanh x) 3))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
cube-div unpow-prod-down cube-prod
pow1 add-exp-log add-cbrt-cube
pow-unpow cbrt-div tanh-def add-log-exp
cube-mult unpow3 sqr-pow
pow-to-exp pow-pow pow1/3 pow-exp rem-cbrt-cube rem-cube-cbrt
Counts
3 → 60
Calls
3 calls:
1.0ms
(tanh x)
3.0ms
(pow (tanh x) 3)
3.0ms
(cbrt (pow (tanh x) 3))

series262.0ms

Counts
3 → 9
Calls
3 calls:
77.0ms
(tanh x)
108.0ms
(pow (tanh x) 3)
76.0ms
(cbrt (pow (tanh x) 3))

simplify33.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0244267
1845242
25001236

prune86.0ms

Filtered
69 candidates to 40 candidates (58.0%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New69069
Fresh000
Picked011
Done022
Total69372

Merged error: 0b

Counts
72 → 3

regimes12.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify4.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
021

end0.0ms

sample2.2s

Algorithm
intervals
Results
1.1s3329×body1280valid
488.0ms2484×body640valid
233.0ms7705×body80overflowed
150.0ms1192×body320valid
45.0ms588×body160valid
16.0ms407×body80valid

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