Details

Time bar (total: 13.9s)

sample175.0ms

Algorithm
intervals
Results
88.0ms114×body1280valid
36.0ms77×body640valid
19.0ms234×body80valid
12.0ms37×body320valid
4.0ms19×body160valid

simplify45.0ms

Counts
1 → 1
Iterations
IterNodes
done38
638
537
435
331
224
114
07

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.9b

localize37.0ms

Local error

Found 1 expressions with local error:

5.4b
(- (exp x) (exp (- x)))

rewrite20.0ms

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:
19.0ms
(- (exp x) (exp (- x)))

series60.0ms

Counts
1 → 3
Calls
1 calls:
60.0ms
(- (exp x) (exp (- x)))

simplify1.9s

Counts
18 → 18
Iterations
IterNodes
done2001
52001
41932
3723
2277
1111
047

prune95.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

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

rewrite61.0ms

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
distribute-rgt-in associate-+l+ distribute-lft-in flip3-+ associate-*r/ flip-+ sqr-pow
pow-to-exp +-commutative sum-log pow-exp
Counts
4 → 83
Calls
4 calls:
16.0ms
(+ (* x (+ 2 (* 1/3 (* x x)))) (* 1/60 (pow x 5)))
15.0ms
(* x (+ 2 (* 1/3 (* x x))))
10.0ms
(* 1/60 (pow x 5))
19.0ms
(* 1/3 (* x x))

series302.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(+ (* x (+ 2 (* 1/3 (* x x)))) (* 1/60 (pow x 5)))
117.0ms
(* x (+ 2 (* 1/3 (* x x))))
71.0ms
(* 1/60 (pow x 5))
39.0ms
(* 1/3 (* x x))

simplify1.4s

Counts
95 → 95
Iterations
IterNodes
done2001
32001
21529
1427
0144

prune372.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

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

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log
20×add-cbrt-cube
18×pow1
15×add-sqr-sqrt
12×prod-exp
10×cbrt-unprod
*-un-lft-identity associate-*r* associate-*l* pow-prod-down add-cube-cbrt
add-log-exp
unpow-prod-down insert-posit16 unswap-sqr
*-commutative
sqr-pow
pow-to-exp +-commutative sum-log flip3-+ pow-exp flip-+
Counts
4 → 80
Calls
4 calls:
53.0ms
(+ (* x (* 1/3 (* x x))) (* 1/60 (pow x 5)))
12.0ms
(* 1/60 (pow x 5))
50.0ms
(* x (* 1/3 (* x x)))
15.0ms
(* 1/3 (* x x))

series417.0ms

Counts
4 → 12
Calls
4 calls:
237.0ms
(+ (* x (* 1/3 (* x x))) (* 1/60 (pow x 5)))
89.0ms
(* 1/60 (pow x 5))
56.0ms
(* x (* 1/3 (* x x)))
33.0ms
(* 1/3 (* x x))

simplify1.1s

Counts
92 → 92
Iterations
IterNodes
done2023
32023
21023
1321
0123

prune397.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.1b
(cbrt (- (exp x) (exp (- x))))
5.4b
(- (exp x) (exp (- x)))
5.4b
(- (exp x) (exp (- x)))
5.4b
(- (exp x) (exp (- x)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt *-un-lft-identity
10×add-log-exp
cbrt-prod add-cube-cbrt
pow1 flip3-- add-cbrt-cube add-exp-log insert-posit16 flip-- distribute-lft-out-- difference-of-squares
sub-neg diff-log
cbrt-div
pow1/3
Counts
4 → 61
Calls
4 calls:
7.0ms
(cbrt (- (exp x) (exp (- x))))
11.0ms
(- (exp x) (exp (- x)))
15.0ms
(- (exp x) (exp (- x)))
21.0ms
(- (exp x) (exp (- x)))

series434.0ms

Counts
4 → 12
Calls
4 calls:
238.0ms
(cbrt (- (exp x) (exp (- x))))
67.0ms
(- (exp x) (exp (- x)))
72.0ms
(- (exp x) (exp (- x)))
57.0ms
(- (exp x) (exp (- x)))

simplify1.3s

Counts
73 → 73
Iterations
IterNodes
done2015
42015
31417
2473
1185
082

prune443.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes62.0ms

Accuracy

0% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 0.7b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done20
120
014

end0.0ms

sample5.1s

Algorithm
intervals
Results
2.3s3394×body1280valid
1.4s2387×body640valid
608.0ms8246×body80valid
361.0ms1267×body320valid
111.0ms674×body160valid