Details

Time bar (total: 8.2s)

sample31.0ms

Algorithm
intervals
Results
20.0ms256×body80valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
312
212
110
07

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
0.0b
(/ 2 (+ (exp x) (exp (- x))))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
12×times-frac
11×add-sqr-sqrt add-cube-cbrt
5×distribute-lft-out
4×associate-/r* add-cbrt-cube add-exp-log add-log-exp
3×associate-/l*
2×pow1 flip3-+ associate-/r/ flip-+ insert-posit16
1×cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 47
Calls
2 calls:
9.0ms
(+ (exp x) (exp (- x)))
27.0ms
(/ 2 (+ (exp x) (exp (- x))))

series96.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(+ (exp x) (exp (- x)))
57.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify1.0s

Counts
53 → 53
Iterations
IterNodes
43032
31095
2489
1199
090

prune459.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ -1 (exp x)) (exp x))
0.0b
(/ -2 (- (/ -1 (exp x)) (exp x)))
0.0b
(/ -1 (exp x))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
32×*-un-lft-identity times-frac
22×add-cube-cbrt
10×difference-of-squares
9×associate-/r*
7×add-cbrt-cube
6×add-exp-log associate-/l*
5×distribute-lft-out-- add-log-exp
3×pow1 insert-posit16
2×cbrt-undiv clear-num frac-2neg flip3-- div-exp associate-/r/ div-inv flip--
1×sub-neg diff-log
Counts
3 → 86
Calls
3 calls:
34.0ms
(- (/ -1 (exp x)) (exp x))
25.0ms
(/ -2 (- (/ -1 (exp x)) (exp x)))
7.0ms
(/ -1 (exp x))

series120.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(- (/ -1 (exp x)) (exp x))
59.0ms
(/ -2 (- (/ -1 (exp x)) (exp x)))
17.0ms
(/ -1 (exp x))

simplify2.9s

Counts
95 → 95
Iterations
IterNodes
44463
31500
2608
1291
0151

prune667.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(- 1/2 (* (* x x) 5/24))
0.0b
(* (* x x) (- 1/2 (* (* x x) 5/24)))
0.2b
(* (* x x) 5/24)

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-cbrt-cube add-exp-log
7×add-sqr-sqrt
6×associate-*r* pow-prod-down prod-exp cbrt-unprod
5×*-un-lft-identity add-cube-cbrt add-log-exp
3×sub-neg insert-posit16
2×distribute-rgt-in distribute-lft-in flip3-- associate-*l* associate-*r/ *-commutative flip-- unswap-sqr
1×diff-log
Counts
3 → 59
Calls
3 calls:
4.0ms
(- 1/2 (* (* x x) 5/24))
39.0ms
(* (* x x) (- 1/2 (* (* x x) 5/24)))
27.0ms
(* (* x x) 5/24)

series265.0ms

Counts
3 → 9
Calls
3 calls:
87.0ms
(- 1/2 (* (* x x) 5/24))
139.0ms
(* (* x x) (- 1/2 (* (* x x) 5/24)))
38.0ms
(* (* x x) 5/24)

simplify1.1s

Counts
68 → 68
Iterations
IterNodes
32453
2691
1253
090

prune481.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes20.0ms

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
17
07

end0.0ms

sample764.0ms

Algorithm
intervals
Results
647.0ms8000×body80valid