Details

Time bar (total: 9.8s)

sample31.0ms

Algorithm
intervals
Results
15.0ms256×body80valid

simplify8.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
110
07

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 1 expressions with local error:

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

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
12×times-frac
10×add-sqr-sqrt add-cube-cbrt
associate-/r* distribute-lft-out
add-cbrt-cube add-exp-log associate-/l*
associate-/r/
expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ log1p-expm1-u div-inv add-log-exp
Counts
1 → 35
Calls
1 calls:
27.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

series77.0ms

Counts
1 → 3
Calls
1 calls:
77.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

simplify1.9s

Counts
38 → 38
Iterations
IterNodes
done5000
33926
2630
1175
080

prune175.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(pow (/ 2.0 (+ (exp (- x)) (exp x))) 3)
0.0b
(cbrt (pow (/ 2.0 (+ (exp (- x)) (exp x))) 3))
0.0b
(/ 2.0 (+ (exp (- x)) (exp x)))

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
78×*-un-lft-identity
60×times-frac
46×add-sqr-sqrt add-cube-cbrt
42×cbrt-prod
36×unpow-prod-down cube-prod
16×distribute-lft-out
10×associate-/r/
add-cbrt-cube add-exp-log
flip3-+ flip-+ div-inv
pow1 associate-/r*
expm1-log1p-u pow-unpow log1p-expm1-u associate-/l* add-log-exp
cube-div cube-mult cbrt-undiv unpow3 div-exp pow-exp rem-cube-cbrt sqr-pow
pow-to-exp cbrt-div clear-num pow-pow frac-2neg pow1/3 rem-cbrt-cube
Counts
3 → 147
Calls
3 calls:
42.0ms
(pow (/ 2.0 (+ (exp (- x)) (exp x))) 3)
45.0ms
(cbrt (pow (/ 2.0 (+ (exp (- x)) (exp x))) 3))
34.0ms
(/ 2.0 (+ (exp (- x)) (exp x)))

series241.0ms

Counts
3 → 9
Calls
3 calls:
130.0ms
(pow (/ 2.0 (+ (exp (- x)) (exp x))) 3)
55.0ms
(cbrt (pow (/ 2.0 (+ (exp (- x)) (exp x))) 3))
56.0ms
(/ 2.0 (+ (exp (- x)) (exp x)))

simplify1.9s

Counts
156 → 156
Iterations
IterNodes
done5001
23419
1614
0185

prune594.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(cbrt (pow (* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (- x))))) 3))
0.0b
(pow (* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (- x))))) 3)
0.0b
(/ (sqrt 2.0) (+ (exp x) (exp (- x))))
0.5b
(* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (- x)))))

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
66×*-un-lft-identity
56×add-sqr-sqrt
52×times-frac
40×add-cube-cbrt
35×sqrt-prod
30×associate-*r*
17×add-cbrt-cube add-exp-log
13×distribute-lft-out
pow1
cbrt-prod
associate-*l* associate-/l* unswap-sqr
expm1-log1p-u associate-/r* prod-exp associate-/r/ cbrt-unprod log1p-expm1-u add-log-exp
cbrt-undiv pow-unpow div-exp pow-exp associate-*r/ rem-cube-cbrt
cube-div cube-mult unpow-prod-down pow-pow flip3-+ unpow3 cube-prod pow-prod-down flip-+ div-inv sqr-pow
pow-to-exp cbrt-div clear-num frac-2neg pow1/3 *-commutative rem-cbrt-cube
Counts
4 → 155
Calls
4 calls:
3.0ms
(cbrt (pow (* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (- x))))) 3))
35.0ms
(pow (* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (- x))))) 3)
45.0ms
(/ (sqrt 2.0) (+ (exp x) (exp (- x))))
60.0ms
(* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (- x)))))

series630.0ms

Counts
4 → 12
Calls
4 calls:
130.0ms
(cbrt (pow (* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (- x))))) 3))
268.0ms
(pow (* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (- x))))) 3)
92.0ms
(/ (sqrt 2.0) (+ (exp x) (exp (- x))))
139.0ms
(* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (- x)))))

simplify2.4s

Counts
167 → 167
Iterations
IterNodes
done5000
23533
1534
0206

prune791.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes68.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done11
111
010

end0.0ms

sample575.0ms

Algorithm
intervals
Results
390.0ms8000×body80valid