Details

Time bar (total: 26.7s)

sample216.0ms

Algorithm
intervals
Results
107.0ms226×body10240exit
56.0ms114×body1280valid
23.0ms65×body640valid
7.0ms38×body320valid
3.0ms27×body160valid
1.0ms12×body80valid

simplify12.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0713
11513
22513
33113
44213
56613
613013
756713
8452713
done500013

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.3b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
0.5b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
6.9b
(- (exp x) (exp (- x)))

rewrite140.0ms

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:
24.0ms
(+ (exp x) (exp (- x)))
95.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
15.0ms
(- (exp x) (exp (- x)))

series209.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(+ (exp x) (exp (- x)))
113.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
51.0ms
(- (exp x) (exp (- x)))

simplify768.0ms

Counts
82 → 82
Iterations

Useful iterations: done (763.0ms)

IterNodesCost
01171385
12931333
212441241
done50001239

prune617.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

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)

series131.0ms

Counts
1 → 3
Calls
1 calls:
131.0ms
(tanh x)

simplify2.4s

Counts
13 → 13
Iterations

Useful iterations: 2 (58.0ms)

IterNodesCost
042107
19283
221879
370379
4358979
done500179

prune29.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

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

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
19×associate-*r*
13×add-exp-log
10×add-cube-cbrt *-un-lft-identity
unpow-prod-down add-log-exp
add-cbrt-cube unswap-sqr
associate-*l* prod-exp
cube-prod sqr-pow
pow1
pow-to-exp diff-log pow-exp *-commutative cbrt-unprod
cube-mult sub-neg flip3-- unpow3 associate--l+ sum-log flip--
Counts
3 → 70
Calls
3 calls:
47.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
17.0ms
(* 2/15 (pow x 5))
27.0ms
(* 1/3 (pow x 3))

series224.0ms

Counts
3 → 9
Calls
3 calls:
83.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
88.0ms
(* 2/15 (pow x 5))
52.0ms
(* 1/3 (pow x 3))

simplify774.0ms

Counts
79 → 79
Iterations

Useful iterations: done (770.0ms)

IterNodesCost
0121815
1306726
21144684
done5000675

prune264.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes24.0ms

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
022
done22

end0.0ms

sample8.6s

Algorithm
intervals
Results
4.4s7504×body10240exit
2.4s3388×body1280valid
915.0ms2431×body640valid
292.0ms1200×body320valid
78.0ms606×body160valid
26.0ms375×body80valid