Details

Time bar (total: 6.7s)

sample15.0ms

Algorithm
intervals
Results
7.0ms256×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

localize9.0ms

Local error

Found 1 expressions with local error:

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

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity add-log-exp
add-sqr-sqrt pow1 +-commutative sum-log flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+ distribute-lft-out
Counts
1 → 12
Calls
1 calls:
10.0ms
(+ (exp x) (exp (- x)))

series32.0ms

Counts
1 → 3
Calls
1 calls:
32.0ms
(+ (exp x) (exp (- x)))

simplify2.8s

Counts
15 → 15
Iterations
IterNodes
done5001
32887
2429
1104
038

prune86.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (* 1/12 (* x x)) (* x x))
0.2b
(* 1/12 (* x x))
0.2b
(/ 2.0 (+ (+ (* (* 1/12 (* x x)) (* x x)) 2) (* x x)))

rewrite544.0ms

Algorithm
rewrite-expression-head
Rules
31×add-cbrt-cube add-exp-log
29×pow1
18×pow-prod-down prod-exp cbrt-unprod
13×add-sqr-sqrt
12×*-un-lft-identity add-cube-cbrt
times-frac
associate-*l*
associate-/r* associate-/l* add-log-exp
associate-*r* associate-/r/ *-commutative
cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ div-inv unswap-sqr
Counts
3 → 76
Calls
3 calls:
70.0ms
(* (* 1/12 (* x x)) (* x x))
18.0ms
(* 1/12 (* x x))
453.0ms
(/ 2.0 (+ (+ (* (* 1/12 (* x x)) (* x x)) 2) (* x x)))

series196.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(* (* 1/12 (* x x)) (* x x))
31.0ms
(* 1/12 (* x x))
110.0ms
(/ 2.0 (+ (+ (* (* 1/12 (* x x)) (* x x)) 2) (* x x)))

simplify2.1s

Counts
85 → 85
Iterations
IterNodes
done5001
22369
1382
0138

prune287.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes83.0ms

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

sample550.0ms

Algorithm
intervals
Results
412.0ms8000×body80valid