Details

Time bar (total: 7.0s)

sample25.0ms

Algorithm
intervals
Results
13.0ms256×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

localize18.0ms

Local error

Found 1 expressions with local error:

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

rewrite36.0ms

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-cbrt-cube add-exp-log associate-/l*
associate-/r/
pow1 cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ div-inv add-log-exp
Counts
1 → 33
Calls
1 calls:
34.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

series55.0ms

Counts
1 → 3
Calls
1 calls:
55.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

simplify1.8s

Counts
36 → 36
Iterations
IterNodes
done5000
33769
2617
1171
078

prune139.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize32.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 2.0 (+ (exp x) (exp (- x))))
0.2b
(log (exp (/ 2.0 (+ (exp x) (exp (- x))))))

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
24×times-frac
20×add-sqr-sqrt add-cube-cbrt
19×log-pow
18×exp-prod
distribute-lft-out
associate-/r* add-cbrt-cube add-exp-log associate-/r/
pow1 log-prod associate-/l*
flip3-+ flip-+ div-inv add-log-exp
cbrt-undiv clear-num frac-2neg div-exp rem-log-exp
Counts
2 → 63
Calls
2 calls:
35.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
76.0ms
(log (exp (/ 2.0 (+ (exp x) (exp (- x))))))

series158.0ms

Counts
2 → 6
Calls
2 calls:
82.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
76.0ms
(log (exp (/ 2.0 (+ (exp x) (exp (- x))))))

simplify1.9s

Counts
69 → 69
Iterations
IterNodes
done5000
34020
2694
1226
0123

prune292.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (pow x 2) (- (* x (* x 0.20833333333333334)) 0.5))
0.1b
(* x (* x 0.20833333333333334))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt add-exp-log
11×associate-*l*
add-cbrt-cube
pow1
*-un-lft-identity prod-exp add-cube-cbrt
unpow-prod-down associate-*r* cbrt-unprod unswap-sqr
pow-prod-down
distribute-rgt-in sub-neg distribute-lft-in associate-*r/ *-commutative unpow2 add-log-exp sqr-pow
pow-to-exp flip3-- pow-exp flip--
Counts
2 → 51
Calls
2 calls:
86.0ms
(* (pow x 2) (- (* x (* x 0.20833333333333334)) 0.5))
13.0ms
(* x (* x 0.20833333333333334))

series212.0ms

Counts
2 → 6
Calls
2 calls:
164.0ms
(* (pow x 2) (- (* x (* x 0.20833333333333334)) 0.5))
48.0ms
(* x (* x 0.20833333333333334))

simplify723.0ms

Counts
57 → 57
Iterations
IterNodes
done5000
21109
1226
094

prune204.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes120.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample1.0s

Algorithm
intervals
Results
835.0ms8000×body80valid