Details

Time bar (total: 29.8s)

sample369.0ms

Algorithm
intervals
Results
231.0ms1773×body80nan
34.0ms256×body80valid

simplify1.2s

Counts
1 → 1
Iterations
IterNodes
done2000
61574
5899
4374
3147
259
127
015

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize39.0ms

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

rewrite185.0ms

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:
145.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
23.0ms
(* (- a 0.5) (log t))
16.0ms
(+ (log (+ x y)) (log z))

series429.0ms

Counts
3 → 9
Calls
3 calls:
279.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
59.0ms
(* (- a 0.5) (log t))
91.0ms
(+ (log (+ x y)) (log z))

simplify520.0ms

Counts
92 → 92
Iterations
IterNodes
done2001
1609
0229

prune633.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize58.0ms

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)

rewrite37.0ms

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:
32.0ms
(+ (log (+ y x)) (+ (log (cbrt z)) (log (cbrt z))))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series945.0ms

Counts
4 → 12
Calls
4 calls:
183.0ms
(+ (log (+ y x)) (+ (log (cbrt z)) (log (cbrt z))))
245.0ms
(cbrt z)
241.0ms
(cbrt z)
275.0ms
(cbrt z)

simplify562.0ms

Counts
78 → 78
Iterations
IterNodes
done2000
2602
1218
087

prune575.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize86.0ms

Local error

Found 4 expressions with local error:

0.2b
(+ (+ (log (+ y x)) (+ (- (log z) t) (* (+ (log (cbrt t)) (log (cbrt t))) (- a 0.5)))) (* (- a 0.5) (log (cbrt t))))
0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite421.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
14×add-log-exp
12×associate-+r+ log-prod
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
sum-log
distribute-rgt-in distribute-lft-in associate-+l-
pow1 flip3-+ add-cbrt-cube associate-*l/ frac-add add-exp-log flip-+ insert-posit16
pow1/3
log-div flip3-- flip--
+-commutative associate-+l+ associate-+r- diff-log
Counts
4 → 71
Calls
4 calls:
415.0ms
(+ (+ (log (+ y x)) (+ (- (log z) t) (* (+ (log (cbrt t)) (log (cbrt t))) (- a 0.5)))) (* (- a 0.5) (log (cbrt t))))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series1.4s

Counts
4 → 12
Calls
4 calls:
516.0ms
(+ (+ (log (+ y x)) (+ (- (log z) t) (* (+ (log (cbrt t)) (log (cbrt t))) (- a 0.5)))) (* (- a 0.5) (log (cbrt t))))
300.0ms
(cbrt t)
255.0ms
(cbrt t)
292.0ms
(cbrt t)

simplify821.0ms

Counts
83 → 83
Iterations
IterNodes
done2001
1577
0197

prune875.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize108.0ms

Local error

Found 4 expressions with local error:

0.2b
(+ (+ (log (+ y x)) (+ (- (log z) t) (* (+ (log (cbrt t)) (log (cbrt t))) (- a 0.5)))) (* (- a 0.5) (log (pow (/ 1 t) -1/3))))
0.6b
(cbrt t)
0.6b
(cbrt t)
5.2b
(pow (/ 1 t) -1/3)

rewrite390.0ms

Algorithm
rewrite-expression-head
Rules
39×unpow-prod-down
34×associate-+r+ log-prod
30×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
27×times-frac
17×distribute-rgt-in distribute-lft-in
14×add-log-exp
sum-log add-exp-log
cbrt-prod pow1 associate-+l-
flip3-+ add-cbrt-cube associate-*l/ frac-add pow-exp flip-+ insert-posit16
pow-unpow pow-pow div-inv sqr-pow
log-div flip3-- pow1/3 div-exp flip--
pow-to-exp +-commutative rec-exp associate-+l+ associate-+r- diff-log 1-exp pow-flip inv-pow
Counts
4 → 114
Calls
4 calls:
383.0ms
(+ (+ (log (+ y x)) (+ (- (log z) t) (* (+ (log (cbrt t)) (log (cbrt t))) (- a 0.5)))) (* (- a 0.5) (log (pow (/ 1 t) -1/3))))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
4.0ms
(pow (/ 1 t) -1/3)

series1.9s

Counts
4 → 12
Calls
4 calls:
774.0ms
(+ (+ (log (+ y x)) (+ (- (log z) t) (* (+ (log (cbrt t)) (log (cbrt t))) (- a 0.5)))) (* (- a 0.5) (log (pow (/ 1 t) -1/3))))
274.0ms
(cbrt t)
649.0ms
(cbrt t)
241.0ms
(pow (/ 1 t) -1/3)

simplify742.0ms

Counts
126 → 126
Iterations
IterNodes
done2002
1950
0331

prune1.0s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

regimes1.4s

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
done23
123
018

end0.0ms

sample15.1s

Algorithm
intervals
Results
10.7s55104×body80nan
1.5s8028×body80valid