Details

Time bar (total: 22.3s)

sample169.0ms

Algorithm
intervals
Results
77.0ms107×body1280valid
38.0ms78×body640valid
21.0ms257×body80valid
14.0ms47×body320valid
3.0ms14×body160valid

simplify37.0ms

Counts
1 → 1
Iterations
IterNodes
736
636
535
433
329
222
114
07

prune24.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.2b

localize12.0ms

Local error

Found 1 expressions with local error:

5.6b
(- (exp x) (exp (- x)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-log-exp
pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log add-cube-cbrt insert-posit16 flip-- distribute-lft-out-- difference-of-squares
Counts
1 → 15
Calls
1 calls:
17.0ms
(- (exp x) (exp (- x)))

series73.0ms

Counts
1 → 3
Calls
1 calls:
73.0ms
(- (exp x) (exp (- x)))

simplify4.6s

Counts
18 → 18
Iterations
IterNodes
55103
41654
3653
2258
1111
047

prune200.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (+ 2 (* 1/3 (* x x))) x) (* 1/60 (pow x 5)))
0.0b
(* (+ 2 (* 1/3 (* x x))) x)
0.1b
(* 1/60 (pow x 5))
0.2b
(* 1/3 (* x x))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×add-exp-log
13×add-cbrt-cube
11×pow1 associate-*r*
10×*-un-lft-identity add-cube-cbrt
associate-*l*
prod-exp
add-log-exp
cbrt-unprod unswap-sqr
unpow-prod-down pow-prod-down insert-posit16
*-commutative
flip3-+ associate-*l/ flip-+ sqr-pow
pow-to-exp +-commutative sum-log pow-exp
Counts
4 → 79
Calls
4 calls:
11.0ms
(+ (* (+ 2 (* 1/3 (* x x))) x) (* 1/60 (pow x 5)))
12.0ms
(* (+ 2 (* 1/3 (* x x))) x)
12.0ms
(* 1/60 (pow x 5))
32.0ms
(* 1/3 (* x x))

series300.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(+ (* (+ 2 (* 1/3 (* x x))) x) (* 1/60 (pow x 5)))
118.0ms
(* (+ 2 (* 1/3 (* x x))) x)
68.0ms
(* 1/60 (pow x 5))
52.0ms
(* 1/3 (* x x))

simplify3.5s

Counts
91 → 91
Iterations
IterNodes
35776
21198
1368
0138

prune777.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* 1/3 (* x x)) (* 1/3 (* x x)))
0.2b
(* 1/3 (* x x))
0.2b
(* 1/3 (* x x))
0.2b
(* 1/3 (* x x))

rewrite176.0ms

Algorithm
rewrite-expression-head
Rules
133×pow1
75×pow-prod-down
55×add-cbrt-cube add-exp-log
36×prod-exp cbrt-unprod
10×add-sqr-sqrt associate-*l*
pow-sqr pow-prod-up
*-un-lft-identity add-cube-cbrt
associate-*r* *-commutative insert-posit16 add-log-exp
pow-plus unswap-sqr
pow2 swap-sqr
Counts
4 → 121
Calls
4 calls:
126.0ms
(* (* 1/3 (* x x)) (* 1/3 (* x x)))
14.0ms
(* 1/3 (* x x))
18.0ms
(* 1/3 (* x x))
14.0ms
(* 1/3 (* x x))

series186.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(* (* 1/3 (* x x)) (* 1/3 (* x x)))
33.0ms
(* 1/3 (* x x))
38.0ms
(* 1/3 (* x x))
39.0ms
(* 1/3 (* x x))

simplify2.7s

Counts
133 → 133
Iterations
IterNodes
34346
2718
1188
070

prune1.5s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize53.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (exp x) (exp x))
0.0b
(exp (* 3 x))
0.0b
(exp (* 3 x))
5.4b
(+ (/ -1 (exp (* 3 x))) (exp (* 3 x)))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
20×exp-prod
16×add-sqr-sqrt *-un-lft-identity
14×add-cube-cbrt
11×pow1
10×add-log-exp
add-cbrt-cube
pow-prod-down add-exp-log pow-sqr pow-prod-up insert-posit16
swap-sqr associate-*r* associate-*l*
exp-to-pow rem-exp-log
pow2 +-commutative sum-log flip3-+ pow-plus prod-exp *-commutative cbrt-unprod flip-+ distribute-lft-out unswap-sqr
Counts
4 → 70
Calls
4 calls:
13.0ms
(* (exp x) (exp x))
4.0ms
(exp (* 3 x))
4.0ms
(exp (* 3 x))
40.0ms
(+ (/ -1 (exp (* 3 x))) (exp (* 3 x)))

series138.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(* (exp x) (exp x))
12.0ms
(exp (* 3 x))
12.0ms
(exp (* 3 x))
92.0ms
(+ (/ -1 (exp (* 3 x))) (exp (* 3 x)))

simplify1.7s

Counts
82 → 82
Iterations
IterNodes
33333
2627
1243
099

prune679.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes94.0ms

Accuracy

0% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 0.6b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
218
118
013

end0.0ms

sample5.1s

Algorithm
intervals
Results
2.3s3320×body1280valid
1.1s2497×body640valid
1.0s7983×body80valid
356.0ms1307×body320valid
98.0ms615×body160valid