Details

Time bar (total: 27.3s)

sample413.0ms

Algorithm
intervals
Results
292.0ms1931×body80nan
35.0ms257×body80valid

simplify2.0s

Counts
1 → 1
Iterations
IterNodes
73740
61508
5890
4374
3147
259
127
015

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize46.0ms

Local error

Found 3 expressions with local error:

0.1b
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
0.1b
(* (- a 0.5) (log t))
0.5b
(+ (log (+ x y)) (log z))

rewrite196.0ms

Algorithm
rewrite-expression-head
Rules
19×log-prod *-un-lft-identity
15×add-sqr-sqrt
11×add-cube-cbrt
10×pow1 add-log-exp
associate-+r+
associate-+l+
distribute-rgt-in distribute-lft-in associate-*l/
sum-log flip3-- add-cbrt-cube associate-*l* add-exp-log log-pow flip-- distribute-lft-out
associate-*r* frac-add
flip3-+ associate-+l- flip-+ insert-posit16
+-commutative log-div diff-log
sub-neg pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 83
Calls
3 calls:
141.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
31.0ms
(* (- a 0.5) (log t))
22.0ms
(+ (log (+ x y)) (log z))

series391.0ms

Counts
3 → 9
Calls
3 calls:
227.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
60.0ms
(* (- a 0.5) (log t))
104.0ms
(+ (log (+ x y)) (log z))

simplify586.0ms

Counts
92 → 92
Iterations
IterNodes
22157
1608
0229

prune638.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.5b
(+ (log (+ y x)) (+ (log (cbrt z)) (log (cbrt z))))
0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
25×*-un-lft-identity
19×distribute-lft-out
17×pow1
13×log-pow
cbrt-prod
add-sqr-sqrt add-cube-cbrt
add-log-exp
associate-+l+ log-prod add-cbrt-cube add-exp-log insert-posit16
sum-log pow1/3
log-div flip3-+ associate-+l- flip-+
+-commutative associate-+r+
Counts
4 → 66
Calls
4 calls:
25.0ms
(+ (log (+ y x)) (+ (log (cbrt z)) (log (cbrt z))))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series884.0ms

Counts
4 → 12
Calls
4 calls:
153.0ms
(+ (log (+ y x)) (+ (log (cbrt z)) (log (cbrt z))))
264.0ms
(cbrt z)
213.0ms
(cbrt z)
254.0ms
(cbrt z)

simplify544.0ms

Counts
78 → 78
Iterations
IterNodes
32105
2595
1217
087

prune510.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize52.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (log (+ y x)) (- (log z) t))
0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
cbrt-prod add-sqr-sqrt pow1 add-cube-cbrt
log-prod distribute-lft-out
add-log-exp
associate-+r+ log-pow
associate-+l+ add-cbrt-cube add-exp-log insert-posit16 distribute-lft-out--
pow1/3 associate--l+
log-div sum-log flip3-+ associate-+l- flip-+
+-commutative associate-+r- sub-neg diff-log
Counts
4 → 67
Calls
4 calls:
29.0ms
(+ (log (+ y x)) (- (log z) t))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series1.1s

Counts
4 → 12
Calls
4 calls:
268.0ms
(+ (log (+ y x)) (- (log z) t))
286.0ms
(cbrt t)
302.0ms
(cbrt t)
267.0ms
(cbrt t)

simplify743.0ms

Counts
79 → 79
Iterations
IterNodes
32573
2603
1227
0103

prune543.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (- a 0.5))
0.4b
(* (cbrt (- a 0.5)) (log t))
0.5b
(+ (log (+ x y)) (log z))
0.8b
(* (cbrt (- a 0.5)) (cbrt (- a 0.5)))

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt *-un-lft-identity
39×cbrt-prod
20×add-cube-cbrt
18×pow1
16×cbrt-div associate-*l*
13×log-prod
12×associate-*r*
10×swap-sqr
flip3-- add-exp-log flip-- distribute-lft-out--
pow1/3
difference-of-squares unswap-sqr
add-cbrt-cube log-pow distribute-lft-out
frac-times associate-+l+ associate-*l/ insert-posit16 add-log-exp
distribute-rgt-in associate-+r+ distribute-lft-in pow-prod-down
log-div flip3-+ prod-exp associate-*r/ pow-sqr *-commutative pow-prod-up associate-+l- cbrt-unprod flip-+
pow2 +-commutative sum-log pow-plus
Counts
4 → 132
Calls
4 calls:
5.0ms
(cbrt (- a 0.5))
31.0ms
(* (cbrt (- a 0.5)) (log t))
16.0ms
(+ (log (+ x y)) (log z))
56.0ms
(* (cbrt (- a 0.5)) (cbrt (- a 0.5)))

series651.0ms

Counts
4 → 12
Calls
4 calls:
152.0ms
(cbrt (- a 0.5))
196.0ms
(* (cbrt (- a 0.5)) (log t))
107.0ms
(+ (log (+ x y)) (log z))
195.0ms
(* (cbrt (- a 0.5)) (cbrt (- a 0.5)))

simplify832.0ms

Counts
144 → 144
Iterations
IterNodes
22097
1746
0326

prune1.2s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes1.3s

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
223
123
018

end0.0ms

sample14.4s

Algorithm
intervals
Results
10.1s56487×body80nan
1.4s8032×body80valid