Details

Time bar (total: 17.2s)

sample59.0ms

Algorithm
intervals
Results
24.0ms86×body1280valid
12.0ms64×body640valid
7.0ms170×body80valid
3.0ms23×body320valid
0.0msbody160valid

simplify2.6s

Counts
1 → 1
Iterations
IterNodes
done5001
71575
6382
5135
456
329
219
114
06

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 33.1b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(exp (* a x))
2.0b
(- (exp (* a x)) 1)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-log-exp
*-un-lft-identity
pow1 add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 difference-of-squares
exp-prod sub-neg flip3-- exp-to-pow diff-log difference-of-sqr-1 flip-- distribute-lft-out-- rem-exp-log
Counts
2 → 28
Calls
2 calls:
8.0ms
(exp (* a x))
14.0ms
(- (exp (* a x)) 1)

series70.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(exp (* a x))
42.0ms
(- (exp (* a x)) 1)

simplify2.7s

Counts
34 → 34
Iterations
IterNodes
done5002
43726
31134
2328
1123
056

prune172.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* a x) (* a x))
0.2b
(* (* a x) (* a x))
3.4b
(+ (* 1/2 (* (* a x) (* a x))) (* a x))
10.1b
(+ (* (* (* (* a x) (* a x)) (* a x)) 1/6) (+ (* 1/2 (* (* a x) (* a x))) (* a x)))

rewrite865.0ms

Algorithm
rewrite-expression-head
Rules
82×pow1
34×pow-prod-down
28×add-cbrt-cube add-exp-log
16×prod-exp cbrt-unprod
11×add-log-exp
pow-sqr pow-prod-up
add-sqr-sqrt sum-log *-un-lft-identity pow-plus add-cube-cbrt insert-posit16
pow2 +-commutative flip3-+ swap-sqr associate-*r* associate-*l* *-commutative flip-+
associate-+r+
Counts
4 → 96
Calls
4 calls:
54.0ms
(* (* a x) (* a x))
42.0ms
(* (* a x) (* a x))
85.0ms
(+ (* 1/2 (* (* a x) (* a x))) (* a x))
681.0ms
(+ (* (* (* (* a x) (* a x)) (* a x)) 1/6) (+ (* 1/2 (* (* a x) (* a x))) (* a x)))

series316.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* (* a x) (* a x))
45.0ms
(* (* a x) (* a x))
85.0ms
(+ (* 1/2 (* (* a x) (* a x))) (* a x))
135.0ms
(+ (* (* (* (* a x) (* a x)) (* a x)) 1/6) (+ (* 1/2 (* (* a x) (* a x))) (* a x)))

simplify1.6s

Counts
108 → 108
Iterations
IterNodes
done5024
21414
1297
095

prune305.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (* a x))
0.0b
(exp (* a x))
0.2b
(* (* 3 a) x)
2.0b
(+ -1 (exp (* (* 3 a) x)))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
pow1 add-cbrt-cube add-exp-log
*-un-lft-identity
add-sqr-sqrt add-cube-cbrt
insert-posit16
associate-*r* pow-prod-down prod-exp cbrt-unprod
exp-prod exp-to-pow rem-exp-log
+-commutative sum-log flip3-+ associate-*l* *-commutative flip-+ distribute-lft-out
Counts
4 → 54
Calls
4 calls:
9.0ms
(exp (* a x))
9.0ms
(exp (* a x))
38.0ms
(* (* 3 a) x)
13.0ms
(+ -1 (exp (* (* 3 a) x)))

series127.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(exp (* a x))
20.0ms
(exp (* a x))
31.0ms
(* (* 3 a) x)
54.0ms
(+ -1 (exp (* (* 3 a) x)))

simplify2.5s

Counts
66 → 66
Iterations
IterNodes
done5000
33047
2730
1232
091

prune359.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize57.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (* a x))
0.0b
(exp (* a x))
0.2b
(* (* 3 a) x)
2.0b
(+ -1 (exp (* (* 3 a) x)))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
pow1 add-cbrt-cube add-exp-log
*-un-lft-identity
add-sqr-sqrt add-cube-cbrt
insert-posit16
associate-*r* pow-prod-down prod-exp cbrt-unprod
exp-prod exp-to-pow rem-exp-log
+-commutative sum-log flip3-+ associate-*l* *-commutative flip-+ distribute-lft-out
Counts
4 → 54
Calls
4 calls:
7.0ms
(exp (* a x))
7.0ms
(exp (* a x))
25.0ms
(* (* 3 a) x)
7.0ms
(+ -1 (exp (* (* 3 a) x)))

series529.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(exp (* a x))
13.0ms
(exp (* a x))
21.0ms
(* (* 3 a) x)
476.0ms
(+ -1 (exp (* (* 3 a) x)))

simplify2.1s

Counts
66 → 66
Iterations
IterNodes
done5000
33047
2730
1232
091

prune325.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

regimes257.0ms

Accuracy

98.4% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 20.9b

bsearch1.0ms

simplify11.0ms

Iterations
IterNodes
done44
144
029

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.0s2692×body1280valid
297.0ms1363×body640valid
259.0ms5568×body80valid
105.0ms777×body320valid
36.0ms376×body160valid