Details

Time bar (total: 15.6s)

sample85.0ms

Algorithm
intervals
Results
37.0ms111×body1280valid
15.0ms75×body640valid
11.0ms357×pre80true
5.0ms37×body320valid
3.0ms105×body80valid
3.0ms29×body160valid

simplify8.0ms

Counts
1 → 1
Iterations
IterNodes
310
210
19
04

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.8b

localize10.0ms

Local error

Found 1 expressions with local error:

7.0b
(- (exp x) 1)

rewrite16.0ms

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)

series24.0ms

Counts
1 → 3
Calls
1 calls:
24.0ms
(- (exp x) 1)

simplify1.1s

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

prune161.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

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

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
10×*-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 distribute-rgt-out distribute-rgt1-in
Counts
4 → 77
Calls
4 calls:
12.0ms
(+ x (* (* x (+ 1/2 (* x 1/6))) x))
22.0ms
(* x (+ 1/2 (* x 1/6)))
41.0ms
(* (* x (+ 1/2 (* x 1/6))) x)
16.0ms
(* x 1/6)

series258.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(+ x (* (* x (+ 1/2 (* x 1/6))) x))
77.0ms
(* x (+ 1/2 (* x 1/6)))
120.0ms
(* (* x (+ 1/2 (* x 1/6))) x)
28.0ms
(* x 1/6)

simplify3.2s

Counts
89 → 89
Iterations
IterNodes
36224
21117
1315
0117

prune587.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(* x (+ 1/2 (* x 1/6)))
0.0b
(* (log (exp (* x (+ 1/2 (* x 1/6))))) x)
0.4b
(* x 1/6)
6.8b
(log (exp (* x (+ 1/2 (* x 1/6)))))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
12×pow1 associate-*l*
11×*-un-lft-identity add-cube-cbrt
10×add-cbrt-cube add-exp-log
associate-*r*
log-pow add-log-exp
log-prod
insert-posit16
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
distribute-rgt-in exp-prod distribute-lft-in exp-to-pow exp-sum associate-*r/
flip3-+ rem-log-exp flip-+
Counts
4 → 81
Calls
4 calls:
19.0ms
(* x (+ 1/2 (* x 1/6)))
9.0ms
(* (log (exp (* x (+ 1/2 (* x 1/6))))) x)
5.0ms
(* x 1/6)
4.0ms
(log (exp (* x (+ 1/2 (* x 1/6)))))

series357.0ms

Counts
4 → 12
Calls
4 calls:
114.0ms
(* x (+ 1/2 (* x 1/6)))
135.0ms
(* (log (exp (* x (+ 1/2 (* x 1/6))))) x)
26.0ms
(* x 1/6)
82.0ms
(log (exp (* x (+ 1/2 (* x 1/6)))))

simplify2.7s

Counts
93 → 93
Iterations
IterNodes
35179
2895
1271
0121

prune867.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.4b
(* x 1/6)
0.4b
(* x 1/6)
6.9b
(log (sqrt (exp (* x (+ 1/2 (* x 1/6))))))
6.9b
(log (sqrt (exp (* x (+ 1/2 (* x 1/6))))))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt log-prod
12×pow1 *-un-lft-identity add-cube-cbrt
10×add-exp-log log-pow sqrt-prod
add-cbrt-cube
sqrt-pow1 associate-*r* associate-*l* add-log-exp
exp-sum insert-posit16
distribute-rgt-in exp-prod distribute-lft-in exp-to-pow pow1/2 rem-log-exp pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 82
Calls
4 calls:
10.0ms
(* x 1/6)
10.0ms
(* x 1/6)
8.0ms
(log (sqrt (exp (* x (+ 1/2 (* x 1/6))))))
5.0ms
(log (sqrt (exp (* x (+ 1/2 (* x 1/6))))))

series1.2s

Counts
4 → 12
Calls
4 calls:
16.0ms
(* x 1/6)
23.0ms
(* x 1/6)
342.0ms
(log (sqrt (exp (* x (+ 1/2 (* x 1/6))))))
787.0ms
(log (sqrt (exp (* x (+ 1/2 (* x 1/6))))))

simplify925.0ms

Counts
94 → 94
Iterations
IterNodes
52409
4884
3456
2223
1145
092

prune1.3s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

regimes96.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
213
113
08

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.1s3420×body1280valid
479.0ms2517×body640valid
364.0ms11876×pre80true
168.0ms4041×body80valid
150.0ms1272×body320valid
46.0ms626×body160valid