Details

Time bar (total: 16.1s)

sample121.0ms

Algorithm
intervals
Results
61.0ms66×body10240exit
27.0ms264×body80valid
8.0msbody1280valid
4.0msbody640valid
1.0msbody320valid
0.0msbody160valid

simplify14.0ms

Counts
1 → 1
Iterations
IterNodes
done21
221
114
08

prune26.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ 1 (exp x))
0.0b
(- (log (+ 1 (exp x))) (* x y))
0.5b
(log (+ 1 (exp x)))

rewrite38.0ms

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:
10.0ms
(+ 1 (exp x))
19.0ms
(- (log (+ 1 (exp x))) (* x y))
8.0ms
(log (+ 1 (exp x)))

series187.0ms

Counts
3 → 9
Calls
3 calls:
15.0ms
(+ 1 (exp x))
87.0ms
(- (log (+ 1 (exp x))) (* x y))
85.0ms
(log (+ 1 (exp x)))

simplify3.4s

Counts
57 → 57
Iterations
IterNodes
done5025
44399
31486
2480
1194
084

prune246.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b
(sqrt (+ 1 (exp x)))
0.2b
(sqrt (+ 1 (exp x)))
0.9b
(log (sqrt (+ 1 (exp x))))
0.9b
(log (sqrt (+ 1 (exp x))))

rewrite26.0ms

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:
10.0ms
(sqrt (+ 1 (exp x)))
6.0ms
(sqrt (+ 1 (exp x)))
4.0ms
(log (sqrt (+ 1 (exp x))))
4.0ms
(log (sqrt (+ 1 (exp x))))

series475.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(sqrt (+ 1 (exp x)))
50.0ms
(sqrt (+ 1 (exp x)))
189.0ms
(log (sqrt (+ 1 (exp x))))
189.0ms
(log (sqrt (+ 1 (exp x))))

simplify2.7s

Counts
88 → 88
Iterations
IterNodes
done5190
44519
31272
2432
1165
086

prune452.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.2b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (/ x 2) x) (+ 2 x))
0.0b
(- (log (+ (* (/ x 2) x) (+ 2 x))) (* x y))
6.3b
(log (+ (* (/ x 2) x) (+ 2 x)))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
log-div
log-prod flip3-+ associate-*l/ frac-add flip-+
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate--l- pow1 add-exp-log
sum-log add-cbrt-cube associate--l+ insert-posit16
+-commutative associate-+r+ sub-neg flip3-- diff-log rem-log-exp log-pow flip--
Counts
3 → 53
Calls
3 calls:
18.0ms
(+ (* (/ x 2) x) (+ 2 x))
27.0ms
(- (log (+ (* (/ x 2) x) (+ 2 x))) (* x y))
13.0ms
(log (+ (* (/ x 2) x) (+ 2 x)))

series163.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(+ (* (/ x 2) x) (+ 2 x))
85.0ms
(- (log (+ (* (/ x 2) x) (+ 2 x))) (* x y))
51.0ms
(log (+ (* (/ x 2) x) (+ 2 x)))

simplify1.8s

Counts
62 → 62
Iterations
IterNodes
done5001
21248
1363
0132

prune247.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.2b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (+ 2 x) (* (/ x 2) x))
0.0b
(- (log (+ (+ 2 x) (* (/ x 2) x))) (* x y))
6.3b
(log (+ (+ 2 x) (* (/ x 2) x)))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
log-div
log-prod flip3-+ associate-*l/ frac-add flip-+
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate--l- pow1 add-exp-log
sum-log add-cbrt-cube associate--l+ insert-posit16
+-commutative associate-+l+ sub-neg flip3-- diff-log rem-log-exp log-pow flip--
Counts
3 → 53
Calls
3 calls:
19.0ms
(+ (+ 2 x) (* (/ x 2) x))
16.0ms
(- (log (+ (+ 2 x) (* (/ x 2) x))) (* x y))
15.0ms
(log (+ (+ 2 x) (* (/ x 2) x)))

series152.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(+ (+ 2 x) (* (/ x 2) x))
88.0ms
(- (log (+ (+ 2 x) (* (/ x 2) x))) (* x y))
38.0ms
(log (+ (+ 2 x) (* (/ x 2) x)))

simplify1.4s

Counts
62 → 62
Iterations
IterNodes
done5000
21116
1345
0132

prune365.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.2b

regimes90.0ms

Accuracy

0% (0.8b remaining)

Error of 1.0b against oracle of 0.3b and baseline of 1.0b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done15
115
010

end0.0ms

sample4.0s

Algorithm
intervals
Results
2.2s2442×body10240exit
1.3s8461×body80valid
118.0ms241×body640valid
114.0ms139×body1280valid
53.0ms169×body320valid
17.0ms89×body160valid