Details

Time bar (total: 13.8s)

sample70.0ms

Algorithm
intervals
Results
24.0ms117×body1280valid
11.0ms75×body640valid
10.0ms34×body320valid
9.0ms407×pre80true
4.0ms156×body80valid
2.0ms25×body160valid

simplify7.0ms

Counts
1 → 1
Iterations
IterNodes
done10
210
19
04

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.8b

localize11.0ms

Local error

Found 1 expressions with local error:

6.8b
(- (exp x) 1)

rewrite17.0ms

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:
16.0ms
(- (exp x) 1)

series29.0ms

Counts
1 → 3
Calls
1 calls:
29.0ms
(- (exp x) 1)

simplify2.5s

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

prune109.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

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)

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1 add-cbrt-cube add-exp-log
10×add-sqr-sqrt
add-log-exp
*-un-lft-identity add-cube-cbrt
associate-*r*
associate-*l* pow-prod-down prod-exp cbrt-unprod insert-posit16
flip3-+ flip-+
distribute-rgt-in +-commutative associate-+r+ sum-log distribute-lft-in associate-*r/ *-commutative unswap-sqr
Counts
4 → 69
Calls
4 calls:
7.0ms
(+ (* x 1/6) 1/2)
7.0ms
(+ x (* (* x x) (+ (* x 1/6) 1/2)))
31.0ms
(* (* x x) (+ (* x 1/6) 1/2))
6.0ms
(* x 1/6)

series210.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(+ (* x 1/6) 1/2)
36.0ms
(+ x (* (* x x) (+ (* x 1/6) 1/2)))
88.0ms
(* (* x x) (+ (* x 1/6) 1/2))
18.0ms
(* x 1/6)

simplify1.4s

Counts
81 → 81
Iterations
IterNodes
done5004
21476
1356
0111

prune295.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize32.0ms

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)

rewrite109.0ms

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:
4.0ms
(sqrt (exp x))
4.0ms
(sqrt (exp x))
78.0ms
(* (+ (sqrt (exp x)) 1) (- (sqrt (exp x)) 1))
20.0ms
(- (sqrt (exp x)) 1)

series132.0ms

Counts
4 → 12
Calls
4 calls:
14.0ms
(sqrt (exp x))
20.0ms
(sqrt (exp x))
70.0ms
(* (+ (sqrt (exp x)) 1) (- (sqrt (exp x)) 1))
28.0ms
(- (sqrt (exp x)) 1)

simplify3.1s

Counts
108 → 108
Iterations
IterNodes
done5002
33911
21130
1296
0114

prune389.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize29.0ms

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)

rewrite73.0ms

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:
12.0ms
(cbrt (- (sqrt (exp x)) 1))
21.0ms
(- (sqrt (exp x)) 1)
21.0ms
(- (sqrt (exp x)) 1)
16.0ms
(- (sqrt (exp x)) 1)

series245.0ms

Counts
4 → 12
Calls
4 calls:
136.0ms
(cbrt (- (sqrt (exp x)) 1))
26.0ms
(- (sqrt (exp x)) 1)
43.0ms
(- (sqrt (exp x)) 1)
41.0ms
(- (sqrt (exp x)) 1)

simplify2.0s

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

prune301.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

regimes102.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done12
112
08

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.1s3463×body1280valid
514.0ms2448×body640valid
368.0ms12066×pre80true
152.0ms1250×body320valid
128.0ms4243×body80valid
53.0ms662×body160valid