Details

Time bar (total: 7.5s)

sample33.0ms

Algorithm
intervals
Results
13.0ms87×body1280valid
4.0ms39×body640valid
4.0ms184×body80valid
2.0ms27×body320valid
1.0ms12×body160valid

simplify393.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.8b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(exp (* a x))
3.3b
(- (exp (* a x)) 1.0)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt *-un-lft-identity
pow1 add-exp-log add-cube-cbrt add-cbrt-cube
sub-neg exp-prod flip3-- exp-to-pow diff-log flip-- rem-exp-log distribute-lft-out-- difference-of-squares
Counts
2 → 24
Calls
2 calls:
4.0ms
(exp (* a x))
11.0ms
(- (exp (* a x)) 1.0)

series57.0ms

Counts
2 → 6
Calls
2 calls:
13.0ms
(exp (* a x))
44.0ms
(- (exp (* a x)) 1.0)

simplify543.0ms

Counts
30 → 30

prune326.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 8.9b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (exp (* a x)) 1.0)
0.0b
(/ (- (pow (exp (* a x)) 3) (pow 1.0 3)) (+ (* (exp (* a x)) (+ (exp (* a x)) 1.0)) (* 1.0 1.0)))
0.0b
(pow (exp (* a x)) 3)
3.2b
(- (pow (exp (* a x)) 3) (pow 1.0 3))

rewrite159.0ms

Algorithm
rewrite-expression-head
Rules
157×add-sqr-sqrt
89×*-un-lft-identity
80×difference-of-squares
75×times-frac
63×unpow-prod-down cube-prod
41×sqr-pow
37×add-cube-cbrt
25×associate-/l* distribute-lft-out--
add-log-exp
add-cbrt-cube
add-exp-log
pow1 difference-cubes
pow-unpow pow-pow associate-/r*
flip3-- flip3-+ associate-/r/ flip-- flip-+ associate-/l/
cbrt-undiv +-commutative cube-mult pow-to-exp sub-neg exp-prod exp-to-pow frac-2neg diff-log unpow3 div-sub div-exp pow-exp clear-num sum-log div-inv distribute-lft-out rem-cube-cbrt
Counts
4 → 191
Calls
4 calls:
9.0ms
(+ (exp (* a x)) 1.0)
99.0ms
(/ (- (pow (exp (* a x)) 3) (pow 1.0 3)) (+ (* (exp (* a x)) (+ (exp (* a x)) 1.0)) (* 1.0 1.0)))
6.0ms
(pow (exp (* a x)) 3)
36.0ms
(- (pow (exp (* a x)) 3) (pow 1.0 3))

series214.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(+ (exp (* a x)) 1.0)
118.0ms
(/ (- (pow (exp (* a x)) 3) (pow 1.0 3)) (+ (* (exp (* a x)) (+ (exp (* a x)) 1.0)) (* 1.0 1.0)))
25.0ms
(pow (exp (* a x)) 3)
55.0ms
(- (pow (exp (* a x)) 3) (pow 1.0 3))

simplify960.0ms

Counts
203 → 203

prune453.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 8.8b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- (exp (* (* a x) 3)) (pow 1.0 3)) (+ (* (exp (* a x)) (+ (exp (* a x)) 1.0)) (* 1.0 1.0)))
0.0b
(exp (* (* a x) 3))
0.3b
(* (* a x) 3)
3.2b
(- (exp (* (* a x) 3)) (pow 1.0 3))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
56×add-sqr-sqrt
33×times-frac
31×*-un-lft-identity
21×add-cube-cbrt
20×difference-of-squares
15×difference-cubes
13×add-log-exp
11×add-exp-log add-cbrt-cube associate-/l*
pow1
exp-lft-cube exp-prod exp-to-pow
unpow-prod-down cube-prod distribute-lft-out-- sqr-pow
associate-*r* pow-prod-down prod-exp associate-/r* cbrt-unprod
flip3-- associate-/r/ flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg flip3-+ diff-log div-sub div-exp associate-*l* clear-num *-commutative flip-+ div-inv rem-exp-log
Counts
4 → 113
Calls
4 calls:
62.0ms
(/ (- (exp (* (* a x) 3)) (pow 1.0 3)) (+ (* (exp (* a x)) (+ (exp (* a x)) 1.0)) (* 1.0 1.0)))
12.0ms
(exp (* (* a x) 3))
16.0ms
(* (* a x) 3)
16.0ms
(- (exp (* (* a x) 3)) (pow 1.0 3))

series186.0ms

Counts
4 → 12
Calls
4 calls:
103.0ms
(/ (- (exp (* (* a x) 3)) (pow 1.0 3)) (+ (* (exp (* a x)) (+ (exp (* a x)) 1.0)) (* 1.0 1.0)))
18.0ms
(exp (* (* a x) 3))
22.0ms
(* (* a x) 3)
43.0ms
(- (exp (* (* a x) 3)) (pow 1.0 3))

simplify736.0ms

Counts
125 → 125

prune312.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 8.8b

localize39.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* a x) 3)
3.2b
(- (exp (* (* a x) 3)) (pow 1.0 3))
3.2b
(- (exp (* (* a x) 3)) (pow 1.0 3))
3.2b
(- (exp (* (* a x) 3)) (pow 1.0 3))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
13×add-log-exp
12×difference-of-squares
11×*-un-lft-identity
pow1 difference-cubes add-exp-log add-cbrt-cube
add-cube-cbrt
sub-neg unpow-prod-down exp-lft-cube exp-prod flip3-- exp-to-pow diff-log cube-prod associate-*r* pow-prod-down prod-exp flip-- cbrt-unprod distribute-lft-out-- sqr-pow
associate-*l* *-commutative
Counts
4 → 78
Calls
4 calls:
18.0ms
(* (* a x) 3)
16.0ms
(- (exp (* (* a x) 3)) (pow 1.0 3))
16.0ms
(- (exp (* (* a x) 3)) (pow 1.0 3))
16.0ms
(- (exp (* (* a x) 3)) (pow 1.0 3))

series152.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(* (* a x) 3)
42.0ms
(- (exp (* (* a x) 3)) (pow 1.0 3))
45.0ms
(- (exp (* (* a x) 3)) (pow 1.0 3))
43.0ms
(- (exp (* (* a x) 3)) (pow 1.0 3))

simplify439.0ms

Counts
90 → 90

prune321.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 8.8b

regimes253.0ms

Accuracy

96.6% (0.7b remaining)

Error of 8.8b against oracle of 8.1b and baseline of 29.1b

bsearch1.0ms

simplify514.0ms

end0.0ms

sample1.2s

Algorithm
intervals
Results
515.0ms2645×body1280valid
188.0ms1326×body640valid
141.0ms5495×body80valid
76.0ms780×body320valid
19.0ms397×body160valid