Details

Time bar (total: 14.3s)

sample18.0ms

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

localize10.0ms

Local error

Found 2 expressions with local error:

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

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
12×add-sqr-sqrt times-frac add-cube-cbrt
5×distribute-lft-out
4×associate-/r* add-cbrt-cube add-exp-log add-log-exp
3×fma-def associate-/l*
2×expm1-log1p-u pow1 flip3-+ associate-/r/ flip-+ log1p-expm1-u
1×cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 52
Calls
2 calls:
10.0ms
(+ (exp x) (exp (- x)))
17.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

series74.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(+ (exp x) (exp (- x)))
49.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

simplify1.9s

Counts
58 → 58
Iterations
IterNodes
done5000
34150
2737
1210
094

prune227.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

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))))))

rewrite151.0ms

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
9×associate-/l* unswap-sqr
7×flip3-+ flip-+ div-inv
6×pow1/3
4×expm1-log1p-u cbrt-div log1p-expm1-u add-log-exp
3×cbrt-undiv clear-num frac-2neg div-exp
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 frac-times pow-plus associate-*l/ prod-exp associate-*r/ *-commutative cbrt-unprod
Counts
4 → 206
Calls
4 calls:
18.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
17.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
17.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
87.0ms
(* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))

series543.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
65.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
68.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
362.0ms
(* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))

simplify1.5s

Counts
218 → 218
Iterations
IterNodes
done5000
22053
1436
0212

prune1.1s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize73.0ms

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))))

rewrite116.0ms

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*
8×associate-/r/
4×expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ log1p-expm1-u div-inv add-log-exp
Counts
4 → 140
Calls
4 calls:
29.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
29.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
28.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
23.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

series203.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
44.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
45.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
52.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

simplify1.8s

Counts
152 → 152
Iterations
IterNodes
done5000
33926
2630
1175
080

prune1.1s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize81.0ms

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)))))

rewrite140.0ms

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*
9×associate-/l*
8×associate-/r/
6×pow1 associate-*l* unswap-sqr
4×expm1-log1p-u cbrt-undiv flip3-+ div-exp flip-+ log1p-expm1-u div-inv add-log-exp
3×clear-num frac-2neg
2×prod-exp cbrt-unprod
1×pow-prod-down associate-*r/ *-commutative
Counts
4 → 163
Calls
4 calls:
20.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
33.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
18.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
63.0ms
(* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (- x)))))

series298.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
55.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
48.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
152.0ms
(* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (- x)))))

simplify3.0s

Counts
175 → 175
Iterations
IterNodes
done5002
23137
1411
0163

prune1.1s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

regimes105.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done21
121
016

end0.0ms

sample601.0ms

Algorithm
intervals
Results
427.0ms8000×body80valid