Details

Time bar (total: 4.5s)

sample43.0ms

Algorithm
intervals
Results
20.0ms111×body1280valid
7.0ms77×body640valid
4.0ms385×pre80true
2.0ms44×body320valid
2.0ms135×body80valid
1.0ms18×body160valid

simplify3.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
044
164
274
done74

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.6b

localize3.0ms

Local error

Found 1 expressions with local error:

4.6b
(- (exp x) 1.0)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-log-exp
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip-- distribute-lft-out-- difference-of-squares
Counts
1 → 14
Calls
1 calls:
4.0ms
(- (exp x) 1.0)

series14.0ms

Counts
1 → 3
Calls
1 calls:
14.0ms
(- (exp x) 1.0)

simplify770.0ms

Counts
17 → 17
Iterations

Useful iterations: 3 (63.0ms)

IterNodesCost
039132
183127
2187119
3460117
41188117
done5000117

prune38.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (pow x 2) (+ (* 1/6 x) 1/2))
0.4b
(* 1/6 x)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
11×associate-*l*
add-exp-log
add-cube-cbrt *-un-lft-identity
associate-*r* add-cbrt-cube
unswap-sqr
pow1 unpow-prod-down prod-exp
associate-*r/ *-commutative cbrt-unprod unpow2 add-log-exp sqr-pow
distribute-rgt-in pow-to-exp distribute-lft-in flip3-+ pow-prod-down pow-exp flip-+
Counts
2 → 49
Calls
2 calls:
13.0ms
(* (pow x 2) (+ (* 1/6 x) 1/2))
3.0ms
(* 1/6 x)

series76.0ms

Counts
2 → 6
Calls
2 calls:
63.0ms
(* (pow x 2) (+ (* 1/6 x) 1/2))
13.0ms
(* 1/6 x)

simplify661.0ms

Counts
55 → 55
Iterations

Useful iterations: 2 (98.0ms)

IterNodesCost
089542
1254491
21153442
done5000442

prune96.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (exp x))
0.0b
(sqrt (exp x))
0.0b
(* (+ (sqrt (exp x)) (sqrt 1.0)) (- (sqrt (exp x)) (sqrt 1.0)))
4.7b
(- (sqrt (exp x)) (sqrt 1.0))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
22×*-un-lft-identity
20×sqrt-prod
10×add-cube-cbrt
associate-*r*
pow1 sqrt-pow1 difference-of-squares
add-exp-log exp-prod add-cbrt-cube add-log-exp
associate-*l*
frac-times flip3-- flip-- distribute-lft-out--
sub-neg flip3-+ flip-+
distribute-rgt-in rem-sqrt-square distribute-lft-in pow1/2 associate-*r/ associate-*l/ distribute-lft-out
diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 88
Calls
4 calls:
1.0ms
(sqrt (exp x))
1.0ms
(sqrt (exp x))
48.0ms
(* (+ (sqrt (exp x)) (sqrt 1.0)) (- (sqrt (exp x)) (sqrt 1.0)))
8.0ms
(- (sqrt (exp x)) (sqrt 1.0))

series148.0ms

Counts
4 → 12
Calls
4 calls:
12.0ms
(sqrt (exp x))
11.0ms
(sqrt (exp x))
90.0ms
(* (+ (sqrt (exp x)) (sqrt 1.0)) (- (sqrt (exp x)) (sqrt 1.0)))
35.0ms
(- (sqrt (exp x)) (sqrt 1.0))

simplify416.0ms

Counts
100 → 100
Iterations

Useful iterations: done (413.0ms)

IterNodesCost
01041252
1252938
2972880
done5000873

prune172.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (exp x) 1.0)
0.2b
(/ (- (exp (+ x x)) (* 1.0 1.0)) (+ (exp x) 1.0))
4.8b
(- (exp (+ x x)) (* 1.0 1.0))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
20×add-sqr-sqrt times-frac
14×add-cube-cbrt
12×difference-of-squares
distribute-lft-out add-log-exp
exp-sum
add-exp-log add-cbrt-cube associate-/l*
associate-/r*
pow1
flip3-- flip3-+ associate-/r/ flip-- flip-+ associate-/l/
cbrt-undiv +-commutative sub-neg frac-2neg diff-log div-sub div-exp clear-num sum-log div-inv
Counts
3 → 72
Calls
3 calls:
4.0ms
(+ (exp x) 1.0)
63.0ms
(/ (- (exp (+ x x)) (* 1.0 1.0)) (+ (exp x) 1.0))
26.0ms
(- (exp (+ x x)) (* 1.0 1.0))

series69.0ms

Counts
3 → 9
Calls
3 calls:
8.0ms
(+ (exp x) 1.0)
42.0ms
(/ (- (exp (+ x x)) (* 1.0 1.0)) (+ (exp x) 1.0))
19.0ms
(- (exp (+ x x)) (* 1.0 1.0))

simplify440.0ms

Counts
81 → 81
Iterations

Useful iterations: done (437.0ms)

IterNodesCost
01311338
13211293
210451179
done50001035

prune134.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

regimes29.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0911
11311
done1311

end0.0ms

sample1.2s

Algorithm
intervals
Results
526.0ms3464×body1280valid
226.0ms2483×body640valid
103.0ms11929×pre80true
72.0ms1245×body320valid
52.0ms4145×body80valid
21.0ms592×body160valid