Details

Time bar (total: 34.9s)

sample12.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify31.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
078
1108
2128
3148
4158
5218
6328
7538
81438
914508
done50008

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))))

rewrite11.0ms

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:
10.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

series43.0ms

Counts
1 → 3
Calls
1 calls:
43.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

simplify1.3s

Counts
36 → 36
Iterations

Useful iterations: 3 (217.0ms)

IterNodesCost
078492
1167472
2503438
32067437
done5000437

prune82.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x)))))
0.2b
(sqrt (+ (exp x) (exp (- x))))
0.2b
(sqrt (+ (exp x) (exp (- x))))
0.5b
(/ 2.0 (sqrt (+ (exp x) (exp (- x)))))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
378×times-frac
306×*-un-lft-identity
232×sqrt-prod
192×add-sqr-sqrt
190×add-cube-cbrt
58×distribute-lft-out
30×associate-/l*
24×sqrt-div
20×associate-/r/
14×associate-/r*
12×flip3-+ flip-+
11×add-exp-log add-cbrt-cube
10×div-inv
pow1
cbrt-undiv div-exp add-log-exp
rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 clear-num
associate-/l/
Counts
4 → 317
Calls
4 calls:
34.0ms
(/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x)))))
9.0ms
(sqrt (+ (exp x) (exp (- x))))
9.0ms
(sqrt (+ (exp x) (exp (- x))))
11.0ms
(/ 2.0 (sqrt (+ (exp x) (exp (- x)))))

series234.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x)))))
52.0ms
(sqrt (+ (exp x) (exp (- x))))
49.0ms
(sqrt (+ (exp x) (exp (- x))))
90.0ms
(/ 2.0 (sqrt (+ (exp x) (exp (- x)))))

simplify1.1s

Counts
329 → 329
Iterations

Useful iterations: 2 (247.0ms)

IterNodesCost
03389705
17548488
224097725
done50007725

prune517.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes44.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
188
done88

end0.0ms

sample269.0ms

Algorithm
intervals
Results
179.0ms8000×body80valid