Details

Time bar (total: 15.6s)

sample17.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
110
07

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
0.0b
(/ 2.0 (+ (exp x) (exp (- x))))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
12×times-frac
11×add-sqr-sqrt add-cube-cbrt
distribute-lft-out
associate-/r* add-cbrt-cube add-exp-log add-log-exp
associate-/l*
pow1 flip3-+ associate-/r/ flip-+
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 45
Calls
2 calls:
17.0ms
(+ (exp x) (exp (- x)))
27.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

series92.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(+ (exp x) (exp (- x)))
55.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

simplify1.9s

Counts
51 → 51
Iterations
IterNodes
done5000
34246
2715
1201
090

prune232.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize50.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 2.0 (+ (exp x) (exp (- x))))
0.0b
(/ 2.0 (+ (exp x) (exp (- x))))
0.0b
(/ 2.0 (+ (exp x) (exp (- x))))
0.0b
(* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))

rewrite210.0ms

Algorithm
rewrite-expression-head
Rules
137×*-un-lft-identity
102×times-frac
96×cbrt-prod
95×add-sqr-sqrt
71×add-cube-cbrt
30×distribute-lft-out
27×swap-sqr
21×associate-*r* associate-*l*
14×associate-/r/
12×associate-/r* add-exp-log
11×pow1
10×add-cbrt-cube
associate-/l* unswap-sqr
flip3-+ flip-+ div-inv
pow1/3
cbrt-div add-log-exp
cbrt-undiv clear-num frac-2neg div-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*l/ prod-exp associate-*r/ *-commutative cbrt-unprod
Counts
4 → 198
Calls
4 calls:
19.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
25.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
32.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
117.0ms
(* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))

series513.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
49.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
52.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
360.0ms
(* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))

simplify1.7s

Counts
210 → 210
Iterations
IterNodes
done5000
22015
1427
0208

prune1.3s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize65.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 2.0 (+ (exp x) (exp (- x))))
0.0b
(/ 2.0 (+ (exp x) (exp (- x))))
0.0b
(/ 2.0 (+ (exp x) (exp (- x))))
0.0b
(/ 2.0 (+ (exp x) (exp (- x))))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
72×*-un-lft-identity
48×times-frac
40×add-sqr-sqrt add-cube-cbrt
16×associate-/r* distribute-lft-out
12×add-cbrt-cube add-exp-log associate-/l*
associate-/r/
pow1 cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ div-inv add-log-exp
Counts
4 → 132
Calls
4 calls:
22.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
19.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
21.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
19.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

series208.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
64.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
48.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
51.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

simplify2.0s

Counts
144 → 144
Iterations
IterNodes
done5000
33769
2617
1171
078

prune963.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize109.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 2.0 (+ (exp x) (exp (- x))))
0.0b
(/ 2.0 (+ (exp x) (exp (- x))))
0.0b
(/ 2.0 (+ (exp x) (exp (- x))))
0.5b
(* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (- x)))))

rewrite179.0ms

Algorithm
rewrite-expression-head
Rules
84×*-un-lft-identity
64×add-sqr-sqrt times-frac
48×add-cube-cbrt
30×associate-*r*
20×sqrt-prod
18×distribute-lft-out
15×add-cbrt-cube add-exp-log
12×associate-/r*
associate-/l*
associate-/r/
pow1 associate-*l* unswap-sqr
cbrt-undiv flip3-+ div-exp flip-+ div-inv add-log-exp
clear-num frac-2neg
prod-exp cbrt-unprod
pow-prod-down associate-*r/ *-commutative
Counts
4 → 155
Calls
4 calls:
28.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
24.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
23.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
98.0ms
(* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (- x)))))

series361.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
78.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
86.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
115.0ms
(* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (- x)))))

simplify3.5s

Counts
167 → 167
Iterations
IterNodes
done5000
23119
1404
0159

prune1.2s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

regimes66.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done21
121
016

end0.0ms

sample694.0ms

Algorithm
intervals
Results
452.0ms8000×body80valid