Details

Time bar (total: 13.8s)

sample90.0ms

Algorithm
intervals
Results
34.0ms117×body1280valid
15.0ms75×body640valid
13.0ms156×body80valid
12.0ms407×pre80true
4.0ms34×body320valid
2.0ms25×body160valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done10
210
19
04

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.8b

localize12.0ms

Local error

Found 1 expressions with local error:

6.8b
(- (exp x) 1)

rewrite20.0ms

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:
20.0ms
(- (exp x) 1)

series21.0ms

Counts
1 → 3
Calls
1 calls:
21.0ms
(- (exp x) 1)

simplify2.2s

Counts
20 → 20
Iterations
IterNodes
done5007
52653
41333
3609
2233
192
042

prune82.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

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

rewrite476.0ms

Algorithm
rewrite-expression-head
Rules
30×associate-*l*
28×add-sqr-sqrt
26×*-un-lft-identity
14×add-cube-cbrt
11×pow1 add-cbrt-cube associate-*r* add-exp-log
distribute-lft-out
add-log-exp unswap-sqr
+-commutative
distribute-rgt-in associate-+r+ distribute-lft-in swap-sqr pow-prod-down prod-exp *-commutative cbrt-unprod insert-posit16
flip3-+ flip-+
sum-log associate-*r/
Counts
4 → 100
Calls
4 calls:
44.0ms
(+ (* x 1/6) 1/2)
265.0ms
(+ x (* (* x x) (+ (* x 1/6) 1/2)))
151.0ms
(* (* x x) (+ (* x 1/6) 1/2))
14.0ms
(* x 1/6)

series205.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(+ (* x 1/6) 1/2)
37.0ms
(+ x (* (* x x) (+ (* x 1/6) 1/2)))
100.0ms
(* (* x x) (+ (* x 1/6) 1/2))
17.0ms
(* x 1/6)

simplify1.5s

Counts
112 → 112
Iterations
IterNodes
done5001
21602
1448
0131

prune321.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (exp x))
0.0b
(sqrt (exp x))
0.0b
(* (+ (sqrt (exp x)) 1) (- (sqrt (exp x)) 1))
6.8b
(- (sqrt (exp x)) 1)

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
23×*-un-lft-identity
15×sqrt-prod
11×associate-*r*
10×add-cube-cbrt
pow1 sqrt-pow1 difference-of-squares
exp-prod add-cbrt-cube add-exp-log add-log-exp
associate-*l*
frac-times flip3-- difference-of-sqr-1 insert-posit16 flip-- distribute-lft-out--
sub-neg flip3-+ flip-+
distribute-rgt-in rem-sqrt-square distribute-lft-in pow1/2 associate-*l/ associate-*r/ distribute-lft-out
diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 96
Calls
4 calls:
3.0ms
(sqrt (exp x))
6.0ms
(sqrt (exp x))
105.0ms
(* (+ (sqrt (exp x)) 1) (- (sqrt (exp x)) 1))
31.0ms
(- (sqrt (exp x)) 1)

series158.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(sqrt (exp x))
15.0ms
(sqrt (exp x))
96.0ms
(* (+ (sqrt (exp x)) 1) (- (sqrt (exp x)) 1))
25.0ms
(- (sqrt (exp x)) 1)

simplify2.7s

Counts
108 → 108
Iterations
IterNodes
done5002
33911
21130
1296
0114

prune306.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.1b
(cbrt (- (sqrt (exp x)) 1))
6.8b
(- (sqrt (exp x)) 1)
6.8b
(- (sqrt (exp x)) 1)
6.8b
(- (sqrt (exp x)) 1)

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
25×*-un-lft-identity
16×sqrt-prod difference-of-squares
11×cbrt-prod
10×add-log-exp
difference-of-sqr-1 distribute-lft-out--
add-cube-cbrt
pow1 flip3-- add-cbrt-cube add-exp-log insert-posit16 flip--
sub-neg diff-log
cbrt-div
pow1/3
Counts
4 → 85
Calls
4 calls:
17.0ms
(cbrt (- (sqrt (exp x)) 1))
28.0ms
(- (sqrt (exp x)) 1)
25.0ms
(- (sqrt (exp x)) 1)
15.0ms
(- (sqrt (exp x)) 1)

series274.0ms

Counts
4 → 12
Calls
4 calls:
164.0ms
(cbrt (- (sqrt (exp x)) 1))
29.0ms
(- (sqrt (exp x)) 1)
32.0ms
(- (sqrt (exp x)) 1)
49.0ms
(- (sqrt (exp x)) 1)

simplify2.3s

Counts
97 → 97
Iterations
IterNodes
done5000
42249
3820
2366
1161
081

prune266.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

regimes70.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done12
112
08

end0.0ms

sample2.4s

Algorithm
intervals
Results
1.0s3463×body1280valid
476.0ms2448×body640valid
364.0ms12066×pre80true
169.0ms1250×body320valid
158.0ms4243×body80valid
48.0ms662×body160valid