Details

Time bar (total: 5.7s)

sample27.0ms

Algorithm
intervals
Results
14.0ms256×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

localize28.0ms

Local error

Found 1 expressions with local error:

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

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
12×times-frac
10×add-sqr-sqrt add-cube-cbrt
4×associate-/r* distribute-lft-out
3×add-cbrt-cube add-exp-log associate-/l*
2×associate-/r/
1×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:
26.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

series48.0ms

Counts
1 → 3
Calls
1 calls:
48.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

simplify2.1s

Counts
38 → 38
Iterations
IterNodes
done5000
33926
2630
1175
080

prune167.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize16.0ms

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)

rewrite101.0ms

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/
8×add-cbrt-cube add-exp-log
5×flip3-+ flip-+ div-inv
4×pow1 associate-/r*
3×expm1-log1p-u pow-unpow log1p-expm1-u associate-/l* add-log-exp
2×cube-div cube-mult cbrt-undiv unpow3 div-exp pow-exp rem-cube-cbrt sqr-pow
1×pow-to-exp cbrt-div clear-num pow-pow frac-2neg pow1/3 rem-cbrt-cube
Counts
3 → 147
Calls
3 calls:
31.0ms
(/ 2.0 (+ (exp (- x)) (exp x)))
26.0ms
(cbrt (pow (/ 2.0 (+ (exp (- x)) (exp x))) 3))
39.0ms
(pow (/ 2.0 (+ (exp (- x)) (exp x))) 3)

series248.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(/ 2.0 (+ (exp (- x)) (exp x)))
59.0ms
(cbrt (pow (/ 2.0 (+ (exp (- x)) (exp x))) 3))
120.0ms
(pow (/ 2.0 (+ (exp (- x)) (exp x))) 3)

simplify1.7s

Counts
156 → 156
Iterations
IterNodes
done5000
23486
1615
0185

prune590.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes113.0ms

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
done8
18
07

end0.0ms

sample626.0ms

Algorithm
intervals
Results
449.0ms8000×body80valid