Details

Time bar (total: 10.9s)

sample93.0ms

Algorithm
intervals
Results
38.0ms108×body1280valid
17.0ms77×body640valid
12.0ms378×pre80true
6.0ms42×body320valid
5.0ms130×body80valid
2.0ms21×body160valid

simplify7.0ms

Counts
1 → 1
Iterations
IterNodes
310
210
19
04

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.6b

localize10.0ms

Local error

Found 1 expressions with local error:

6.1b
(- (exp x) 1)

rewrite15.0ms

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:
14.0ms
(- (exp x) 1)

series23.0ms

Counts
1 → 3
Calls
1 calls:
23.0ms
(- (exp x) 1)

simplify910.0ms

Counts
20 → 20
Iterations
IterNodes
52043
4927
3402
2183
188
042

prune107.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize17.0ms

Local error

Found 4 expressions with local error:

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

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
*-un-lft-identity associate-*r* add-cube-cbrt
associate-*l*
add-log-exp
pow-prod-down prod-exp cbrt-unprod
associate-*r/ insert-posit16
flip3-+ *-commutative flip-+
associate-*l/ unswap-sqr
distribute-rgt-in +-commutative sum-log distribute-lft-in
Counts
4 → 75
Calls
4 calls:
4.0ms
(+ 1/2 (* x 1/6))
11.0ms
(* x (+ 1/2 (* x 1/6)))
21.0ms
(* (* x (+ 1/2 (* x 1/6))) x)
5.0ms
(* x 1/6)

series205.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(+ 1/2 (* x 1/6))
69.0ms
(* x (+ 1/2 (* x 1/6)))
75.0ms
(* (* x (+ 1/2 (* x 1/6))) x)
21.0ms
(* x 1/6)

simplify3.0s

Counts
87 → 87
Iterations
IterNodes
34648
2987
1279
0105

prune617.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize5.0ms

Local error

Found 1 expressions with local error:

6.1b
(- (exp x) 1)

rewrite13.0ms

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:
13.0ms
(- (exp x) 1)

series25.0ms

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

simplify955.0ms

Counts
20 → 20
Iterations
IterNodes
52043
4927
3402
2183
188
042

prune118.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.1b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (exp x))
0.0b
(+ (sqrt (exp x)) 1)
0.0b
(* (+ (sqrt (exp x)) 1) (- (sqrt (exp x)) 1))
6.1b
(- (sqrt (exp x)) 1)

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
24×*-un-lft-identity
13×sqrt-prod
11×associate-*r*
add-cube-cbrt add-log-exp difference-of-squares
pow1
add-cbrt-cube add-exp-log
associate-*l*
frac-times sqrt-pow1 flip3-+ flip3-- difference-of-sqr-1 flip-+ insert-posit16 flip-- distribute-lft-out distribute-lft-out--
exp-prod sub-neg
distribute-rgt-in distribute-lft-in associate-*l/ associate-*r/
+-commutative rem-sqrt-square sum-log pow1/2 diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 93
Calls
4 calls:
4.0ms
(sqrt (exp x))
15.0ms
(+ (sqrt (exp x)) 1)
55.0ms
(* (+ (sqrt (exp x)) 1) (- (sqrt (exp x)) 1))
20.0ms
(- (sqrt (exp x)) 1)

series140.0ms

Counts
4 → 12
Calls
4 calls:
18.0ms
(sqrt (exp x))
18.0ms
(+ (sqrt (exp x)) 1)
79.0ms
(* (+ (sqrt (exp x)) 1) (- (sqrt (exp x)) 1))
25.0ms
(- (sqrt (exp x)) 1)

simplify889.0ms

Counts
105 → 105
Iterations
IterNodes
32326
2806
1302
0120

prune650.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.1b

regimes167.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
224
124
015

end0.0ms

sample2.7s

Algorithm
intervals
Results
1.2s3458×body1280valid
485.0ms2460×body640valid
400.0ms12016×pre80true
186.0ms4214×body80valid
155.0ms1200×body320valid
56.0ms684×body160valid