Details

Time bar (total: 5.0s)

sample13.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1108
2128
done128

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite25.0ms

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-exp-log add-cbrt-cube associate-/l*
associate-/r/
pow1 cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv add-log-exp
Counts
1 → 33
Calls
1 calls:
24.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

series65.0ms

Counts
1 → 3
Calls
1 calls:
65.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

simplify2.4s

Counts
36 → 36
Iterations

Useful iterations: 3 (242.0ms)

IterNodesCost
078492
1162472
2378438
3766437
43036437
done5001437

prune92.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

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

rewrite118.0ms

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-exp-log add-cbrt-cube
flip3-+ flip-+ div-inv
pow1 associate-/r*
pow-unpow associate-/l* add-log-exp
cbrt-undiv cube-div cube-mult unpow3 div-exp pow-exp rem-cube-cbrt sqr-pow
pow-to-exp cbrt-div pow-pow frac-2neg pow1/3 clear-num rem-cbrt-cube
Counts
3 → 141
Calls
3 calls:
33.0ms
(/ 2.0 (+ (exp (- x)) (exp x)))
44.0ms
(cbrt (pow (/ 2.0 (+ (exp (- x)) (exp x))) 3))
35.0ms
(pow (/ 2.0 (+ (exp (- x)) (exp x))) 3)

series229.0ms

Counts
3 → 9
Calls
3 calls:
68.0ms
(/ 2.0 (+ (exp (- x)) (exp x)))
48.0ms
(cbrt (pow (/ 2.0 (+ (exp (- x)) (exp x))) 3))
113.0ms
(pow (/ 2.0 (+ (exp (- x)) (exp x))) 3)

simplify995.0ms

Counts
150 → 150
Iterations

Useful iterations: done (988.0ms)

IterNodesCost
01792825
14602355
213712111
done50002074

prune451.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes52.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
188
done88

end0.0ms

sample446.0ms

Algorithm
intervals
Results
259.0ms8000×body80valid