Details

Time bar (total: 8.3s)

sample84.0ms

Algorithm
intervals
Results
28.0ms97×body1280valid
19.0ms93×body640valid
12.0ms415×pre80true
6.0ms43×body320valid
6.0ms168×body80valid
1.0ms14×body160valid

simplify23.0ms

Counts
1 → 1

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.2b

localize12.0ms

Local error

Found 1 expressions with local error:

4.4b
(- (exp x) 1)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity
add-log-exp
difference-of-squares
pow1 sub-neg flip3-- add-cbrt-cube diff-log difference-of-sqr-1 add-exp-log add-cube-cbrt insert-posit16 flip-- distribute-lft-out--
Counts
1 → 17
Calls
1 calls:
Slowest
16.0ms
(- (exp x) 1)

series25.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
25.0ms
(- (exp x) 1)

simplify868.0ms

Counts
25 → 20

prune134.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 3 expressions with local error:

0.3b
(* x 1/6)
0.0b
(* (* x x) (+ 1/2 (* x 1/6)))
0.0b
(+ x (* (* x x) (+ 1/2 (* x 1/6))))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity associate-*r* add-cube-cbrt
add-log-exp
associate-*l* pow-prod-down prod-exp cbrt-unprod
insert-posit16
distribute-rgt-in associate-+r+ distribute-lft-in flip3-+ associate-*r/ *-commutative flip-+ unswap-sqr
+-commutative sum-log
Counts
3 → 57
Calls
3 calls:
Slowest
39.0ms
(* (* x x) (+ 1/2 (* x 1/6)))
12.0ms
(+ x (* (* x x) (+ 1/2 (* x 1/6))))
11.0ms
(* x 1/6)

series166.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
92.0ms
(* (* x x) (+ 1/2 (* x 1/6)))
46.0ms
(+ x (* (* x x) (+ 1/2 (* x 1/6))))
28.0ms
(* x 1/6)

simplify430.0ms

Counts
69 → 66

prune450.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

4.4b
(- (sqrt (exp x)) 1)
0.0b
(* (+ (sqrt (exp x)) 1) (- (sqrt (exp x)) 1))
0.0b
(+ (sqrt (exp x)) 1)

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
21×*-un-lft-identity
11×associate-*r*
10×sqrt-prod
difference-of-squares
add-log-exp
pow1 add-cbrt-cube associate-*l* add-exp-log add-cube-cbrt
frac-times flip3-+ flip3-- difference-of-sqr-1 flip-+ flip-- distribute-lft-out distribute-lft-out--
sub-neg insert-posit16
distribute-rgt-in distribute-lft-in associate-*l/ associate-*r/
+-commutative sum-log diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 76
Calls
3 calls:
Slowest
52.0ms
(* (+ (sqrt (exp x)) 1) (- (sqrt (exp x)) 1))
18.0ms
(+ (sqrt (exp x)) 1)
13.0ms
(- (sqrt (exp x)) 1)

series141.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
87.0ms
(* (+ (sqrt (exp x)) 1) (- (sqrt (exp x)) 1))
32.0ms
(- (sqrt (exp x)) 1)
22.0ms
(+ (sqrt (exp x)) 1)

simplify314.0ms

Counts
102 → 85

prune585.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize44.0ms

Local error

Found 4 expressions with local error:

4.3b
(+ (* (exp x) (* (exp x) (exp x))) -1)
0.3b
(/ (+ (* (exp x) (* (exp x) (exp x))) -1) (+ (+ (* (exp x) (exp x)) (exp x)) 1))
0.0b
(* (exp x) (exp x))
0.0b
(* (exp x) (exp x))

rewrite307.0ms

Algorithm
rewrite-expression-head
Rules
41×*-un-lft-identity
37×add-sqr-sqrt
36×exp-prod
33×add-cube-cbrt
18×pow1
12×times-frac
10×add-cbrt-cube
pow-prod-down pow-sqr pow-prod-up
swap-sqr associate-*r* associate-*l* add-exp-log add-log-exp
associate-/r* insert-posit16 distribute-lft-out
flip3-+ flip-+ associate-/l*
pow2 pow-plus prod-exp associate-/r/ *-commutative cbrt-unprod unswap-sqr associate-/l/
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
4 → 118
Calls
4 calls:
Slowest
212.0ms
(/ (+ (* (exp x) (* (exp x) (exp x))) -1) (+ (+ (* (exp x) (exp x)) (exp x)) 1))
42.0ms
(+ (* (exp x) (* (exp x) (exp x))) -1)
26.0ms
(* (exp x) (exp x))
25.0ms
(* (exp x) (exp x))

series198.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
107.0ms
(/ (+ (* (exp x) (* (exp x) (exp x))) -1) (+ (+ (* (exp x) (exp x)) (exp x)) 1))
45.0ms
(+ (* (exp x) (* (exp x) (exp x))) -1)
27.0ms
(* (exp x) (exp x))
18.0ms
(* (exp x) (exp x))

simplify453.0ms

Counts
148 → 130

prune856.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes60.0ms

Accuracy

97.9% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.5b

bsearch29.0ms

end0.0ms

sample2.9s

Algorithm
intervals
Results
1.0s3309×body1280valid
979.0ms2559×body640valid
313.0ms12090×pre80true
183.0ms1312×body320valid
163.0ms4282×body80valid
48.0ms628×body160valid