Details

Time bar (total: 7.5s)

sample16.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify10.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1108
2128
done128

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 1 expressions with local error:

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

rewrite47.0ms

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:
45.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

series72.0ms

Counts
1 → 3
Calls
1 calls:
72.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

simplify2.1s

Counts
36 → 36
Iterations

Useful iterations: 3 (205.0ms)

IterNodesCost
078492
1162472
2378438
3766437
43036437
done5001437

prune111.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (exp x) 3)
0.5b
(* (/ 2.0 (+ (pow (exp x) 3) (exp (* x -3)))) (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))))
0.5b
(* (exp x) (exp (- x)))
3.6b
(- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))

rewrite831.0ms

Algorithm
rewrite-expression-head
Rules
61×exp-neg
44×associate-*r/
39×neg-sub0 exp-diff
32×*-un-lft-identity
30×add-sqr-sqrt
27×frac-sub
23×add-cube-cbrt
21×associate-*l* un-div-inv
19×exp-prod
15×sub-div
14×frac-times
13×times-frac associate-*l/
12×add-cbrt-cube
pow1 add-exp-log
associate-*r* pow-prod-down add-log-exp
pow-pow pow-prod-up
distribute-lft-neg-in unpow-prod-down pow-unpow distribute-rgt-neg-in flip3-+ cube-prod prod-exp cbrt-unprod flip-+ distribute-lft-out unswap-sqr
associate-/r/ *-commutative
cbrt-undiv distribute-rgt-in cube-mult pow-to-exp neg-mul-1 sub-neg flip3-- distribute-rgt-out-- distribute-lft-in diff-log unpow3 rgt-mult-inverse div-exp pow-exp flip-- div-inv rem-cube-cbrt sqr-pow
Counts
4 → 154
Calls
4 calls:
8.0ms
(pow (exp x) 3)
694.0ms
(* (/ 2.0 (+ (pow (exp x) 3) (exp (* x -3)))) (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))))
47.0ms
(* (exp x) (exp (- x)))
71.0ms
(- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))

series811.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(pow (exp x) 3)
621.0ms
(* (/ 2.0 (+ (pow (exp x) 3) (exp (* x -3)))) (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))))
79.0ms
(* (exp x) (exp (- x)))
80.0ms
(- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))

simplify2.2s

Counts
166 → 166
Iterations

Useful iterations: done (2.2s)

IterNodesCost
03013437
17882540
232111928
done50011927

prune541.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes66.0ms

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

sample588.0ms

Algorithm
intervals
Results
419.0ms8000×body80valid