Details

Time bar (total: 11.1s)

sample26.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
110
07

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

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

rewrite21.0ms

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×pow1 cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ div-inv add-log-exp
Counts
1 → 33
Calls
1 calls:
20.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

series50.0ms

Counts
1 → 3
Calls
1 calls:
50.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

simplify2.2s

Counts
36 → 36
Iterations
IterNodes
done5000
33769
2617
1171
078

prune118.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 3 expressions with local error:

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

rewrite103.0ms

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×pow-unpow 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 → 141
Calls
3 calls:
36.0ms
(cbrt (pow (/ 2.0 (+ (exp x) (exp (- x)))) 3))
21.0ms
(pow (/ 2.0 (+ (exp x) (exp (- x)))) 3)
36.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

series218.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(cbrt (pow (/ 2.0 (+ (exp x) (exp (- x)))) 3))
109.0ms
(pow (/ 2.0 (+ (exp x) (exp (- x)))) 3)
57.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

simplify2.1s

Counts
150 → 150
Iterations
IterNodes
done5001
23388
1592
0176

prune466.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize36.0ms

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)))))

rewrite146.0ms

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
9×pow1
8×cbrt-prod
6×associate-*l* associate-/l* unswap-sqr
4×associate-/r* prod-exp associate-/r/ cbrt-unprod add-log-exp
3×cbrt-undiv pow-unpow div-exp pow-exp associate-*r/ rem-cube-cbrt
2×cube-div cube-mult unpow-prod-down pow-pow flip3-+ unpow3 cube-prod pow-prod-down flip-+ div-inv sqr-pow
1×pow-to-exp cbrt-div clear-num frac-2neg pow1/3 *-commutative rem-cbrt-cube
Counts
4 → 147
Calls
4 calls:
2.0ms
(cbrt (pow (* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (- x))))) 3))
31.0ms
(pow (* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (- x))))) 3)
39.0ms
(/ (sqrt 2.0) (+ (exp x) (exp (- x))))
69.0ms
(* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (- x)))))

series723.0ms

Counts
4 → 12
Calls
4 calls:
171.0ms
(cbrt (pow (* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (- x))))) 3))
301.0ms
(pow (* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (- x))))) 3)
103.0ms
(/ (sqrt 2.0) (+ (exp x) (exp (- x))))
147.0ms
(* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (- x)))))

simplify3.5s

Counts
159 → 159
Iterations
IterNodes
done5001
24525
1522
0198

prune592.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes119.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done14
114
012

end0.0ms

sample627.0ms

Algorithm
intervals
Results
455.0ms8000×body80valid