Details

Time bar (total: 17.3s)

sample136.0ms

Algorithm
intervals
Results
77.0ms70×body10240exit
29.0ms274×body80valid
6.0msbody640valid
3.0msbody1280valid
2.0msbody320valid
2.0msbody160valid

simplify39.0ms

Counts
1 → 1

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.8b

localize26.0ms

Local error

Found 3 expressions with local error:

0.9b
(log (+ 1 (exp x)))
0.0b
(+ 1 (exp x))
0.0b
(- (log (+ 1 (exp x))) (* x y))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
log-prod
add-log-exp
add-sqr-sqrt add-cube-cbrt
pow1 log-div associate--l+ add-exp-log
flip3-+ add-cbrt-cube flip-+ insert-posit16 distribute-lft-out
associate--l-
+-commutative sum-log sub-neg flip3-- diff-log rem-log-exp log-pow flip--
Counts
3 → 48
Calls
3 calls:
Slowest
27.0ms
(- (log (+ 1 (exp x))) (* x y))
9.0ms
(+ 1 (exp x))
7.0ms
(log (+ 1 (exp x)))

series128.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
60.0ms
(- (log (+ 1 (exp x))) (* x y))
60.0ms
(log (+ 1 (exp x)))
9.0ms
(+ 1 (exp x))

simplify1.3s

Counts
57 → 57

prune540.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize26.0ms

Local error

Found 4 expressions with local error:

0.9b
(log (+ 1 (exp x)))
0.9b
(log (+ 1 (exp x)))
0.9b
(log (+ 1 (exp x)))
0.7b
(* (log (+ 1 (exp x))) (log (+ 1 (exp x))))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
25×*-un-lft-identity
20×pow1 log-prod
15×add-sqr-sqrt
13×add-cube-cbrt
add-exp-log log-pow
log-div add-cbrt-cube swap-sqr
distribute-lft-out
distribute-rgt-in distribute-lft-in associate-*r* associate-*l* insert-posit16 add-log-exp
flip3-+ rem-log-exp flip-+
pow2 pow-plus pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
Counts
4 → 87
Calls
4 calls:
Slowest
25.0ms
(* (log (+ 1 (exp x))) (log (+ 1 (exp x))))
8.0ms
(log (+ 1 (exp x)))
7.0ms
(log (+ 1 (exp x)))
5.0ms
(log (+ 1 (exp x)))

series299.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
95.0ms
(* (log (+ 1 (exp x))) (log (+ 1 (exp x))))
77.0ms
(log (+ 1 (exp x)))
64.0ms
(log (+ 1 (exp x)))
63.0ms
(log (+ 1 (exp x)))

simplify4.1s

Counts
99 → 99

prune1.2s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize47.0ms

Local error

Found 4 expressions with local error:

1.2b
(log (sqrt (+ 1 (exp x))))
1.2b
(log (sqrt (+ 1 (exp x))))
0.2b
(sqrt (+ 1 (exp x)))
0.2b
(sqrt (+ 1 (exp x)))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
16×sqrt-prod
14×log-prod
12×add-sqr-sqrt
10×pow1 add-cube-cbrt
sqrt-div
add-exp-log log-pow
log-div sqrt-pow1 flip3-+ add-cbrt-cube pow1/2 flip-+ insert-posit16 distribute-lft-out add-log-exp
rem-sqrt-square rem-log-exp
Counts
4 → 76
Calls
4 calls:
Slowest
12.0ms
(sqrt (+ 1 (exp x)))
11.0ms
(sqrt (+ 1 (exp x)))
9.0ms
(log (sqrt (+ 1 (exp x))))
9.0ms
(log (sqrt (+ 1 (exp x))))

series346.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
153.0ms
(log (sqrt (+ 1 (exp x))))
110.0ms
(log (sqrt (+ 1 (exp x))))
45.0ms
(sqrt (+ 1 (exp x)))
37.0ms
(sqrt (+ 1 (exp x)))

simplify764.0ms

Counts
88 → 88

prune958.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.1b

localize22.0ms

Local error

Found 4 expressions with local error:

7.1b
(log (+ 2 (+ x (* (* x 1/2) x))))
0.0b
(+ x (* (* x 1/2) x))
0.0b
(+ 2 (+ x (* (* x 1/2) x)))
0.0b
(- (log (+ 2 (+ x (* (* x 1/2) x)))) (* x y))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
12×add-log-exp
log-prod
add-sqr-sqrt add-cube-cbrt
pow1 add-exp-log
log-div sum-log flip3-+ add-cbrt-cube associate--l+ flip-+ insert-posit16
distribute-lft-out
associate--l- +-commutative
associate-+r+ sub-neg distribute-rgt-out flip3-- diff-log rem-log-exp distribute-rgt1-in log-pow flip--
Counts
4 → 64
Calls
4 calls:
Slowest
12.0ms
(- (log (+ 2 (+ x (* (* x 1/2) x)))) (* x y))
10.0ms
(+ 2 (+ x (* (* x 1/2) x)))
7.0ms
(log (+ 2 (+ x (* (* x 1/2) x))))
5.0ms
(+ x (* (* x 1/2) x))

series286.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
106.0ms
(- (log (+ 2 (+ x (* (* x 1/2) x)))) (* x y))
90.0ms
(+ x (* (* x 1/2) x))
56.0ms
(log (+ 2 (+ x (* (* x 1/2) x))))
34.0ms
(+ 2 (+ x (* (* x 1/2) x)))

simplify1.5s

Counts
76 → 76

prune682.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.1b

regimes72.0ms

Accuracy

0% (0.3b remaining)

Error of 0.6b against oracle of 0.3b and baseline of 0.6b

bsearch3.0ms

end0.0ms

sample4.8s

Algorithm
intervals
Results
3.2s2526×body10240exit
973.0ms8408×body80valid
140.0ms141×body1280valid
137.0ms241×body640valid
71.0ms203×body320valid
23.0ms114×body160valid