Details

Time bar (total: 23.3s)

sample93.0ms

Algorithm
intervals
Results
33.0ms214×body10240exit
32.0ms111×body1280valid
12.0ms71×body640valid
3.0ms29×body320valid
2.0ms31×body160valid
0.0ms14×body80valid

simplify13.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0713
11513
22513
33313
44513
56213
616313
780613
8451513
done500113

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.4b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
1.5b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
7.2b
(- (exp x) (exp (- x)))

rewrite40.0ms

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:
7.0ms
(+ (exp x) (exp (- x)))
24.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
6.0ms
(- (exp x) (exp (- x)))

series130.0ms

Counts
3 → 9
Calls
3 calls:
22.0ms
(+ (exp x) (exp (- x)))
72.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
36.0ms
(- (exp x) (exp (- x)))

simplify3.7s

Counts
82 → 82
Iterations

Useful iterations: 3 (448.0ms)

IterNodesCost
01171385
12821333
28671237
341891231
done50001231

prune186.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize3.0ms

Local error

Found 1 expressions with local error:

0.0b
(tanh x)

rewrite1.0ms

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)

series81.0ms

Counts
1 → 3
Calls
1 calls:
81.0ms
(tanh x)

simplify1.3s

Counts
13 → 13
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
042107
19383
221279
360479
4282779
done500179

prune25.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* 2/15 (pow x 5)))
0.0b
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
0.1b
(* 2/15 (pow x 5))
0.2b
(* 1/3 (pow x 3))

rewrite31.0ms

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
unpow-prod-down add-cbrt-cube
unswap-sqr
associate-*l* prod-exp
pow1 cube-prod sqr-pow
pow-to-exp diff-log pow-exp sum-log *-commutative cbrt-unprod
+-commutative cube-mult sub-neg flip3-- flip3-+ unpow3 associate--l+ flip-- flip-+
Counts
4 → 81
Calls
4 calls:
2.0ms
(+ x (* 2/15 (pow x 5)))
14.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
5.0ms
(* 2/15 (pow x 5))
7.0ms
(* 1/3 (pow x 3))

series317.0ms

Counts
4 → 12
Calls
4 calls:
134.0ms
(+ x (* 2/15 (pow x 5)))
78.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
60.0ms
(* 2/15 (pow x 5))
45.0ms
(* 1/3 (pow x 3))

simplify739.0ms

Counts
93 → 93
Iterations

Useful iterations: 2 (152.0ms)

IterNodesCost
0133981
1337861
21294823
done5000823

prune193.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes11.0ms

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

sample3.4s

Algorithm
intervals
Results
1.4s7644×body10240exit
1.0s3359×body1280valid
465.0ms2436×body640valid
143.0ms1193×body320valid
43.0ms582×body160valid
17.0ms430×body80valid