Details

Time bar (total: 28.0s)

sample344.0ms

Algorithm
intervals
Results
189.0ms1886×body80nan
23.0ms257×body80valid

simplify984.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize19.0ms

Local error

Found 3 expressions with local error:

0.1b
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
0.2b
(* (- a 0.5) (log t))
0.6b
(+ (log (+ x y)) (log z))

rewrite289.0ms

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/
add-exp-log flip3-- associate-*l* sum-log log-pow add-cbrt-cube flip-- distribute-lft-out
associate-*r* frac-add
associate-+l- flip3-+ flip-+
+-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 → 80
Calls
3 calls:
225.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
40.0ms
(* (- a 0.5) (log t))
20.0ms
(+ (log (+ x y)) (log z))

series723.0ms

Counts
3 → 9
Calls
3 calls:
534.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
89.0ms
(* (- a 0.5) (log t))
98.0ms
(+ (log (+ x y)) (log z))

simplify923.0ms

Counts
89 → 89

prune438.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

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

rewrite216.0ms

Algorithm
rewrite-expression-head
Rules
33×*-un-lft-identity
31×pow1
30×distribute-lft-out
22×log-pow
20×cbrt-div
12×cbrt-prod
11×flip3-+ flip-+
10×associate-+l- log-div
add-sqr-sqrt add-cube-cbrt
pow-prod-down add-log-exp
add-exp-log frac-times add-cbrt-cube
pow1/3 sum-log
associate-+r- associate-*r/ associate-*l/
+-commutative associate-+l+ associate-+r+ log-prod
Counts
4 → 81
Calls
4 calls:
197.0ms
(+ (log (* (cbrt (+ x y)) (cbrt (+ x y)))) (+ (log (cbrt (+ x y))) (log z)))
4.0ms
(cbrt (+ x y))
5.0ms
(cbrt (+ x y))
5.0ms
(cbrt (+ x y))

series867.0ms

Counts
4 → 12
Calls
4 calls:
277.0ms
(+ (log (* (cbrt (+ x y)) (cbrt (+ x y)))) (+ (log (cbrt (+ x y))) (log z)))
190.0ms
(cbrt (+ x y))
192.0ms
(cbrt (+ x y))
207.0ms
(cbrt (+ x y))

simplify1.4s

Counts
93 → 93

prune649.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.1b
(+ (- (+ (log (+ x y)) (log z)) t) (* (log (sqrt t)) (- a 0.5)))
0.2b
(* (log (sqrt t)) (- a 0.5))
0.2b
(* (log (sqrt t)) (- a 0.5))
0.6b
(+ (log (+ x y)) (log z))

rewrite371.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
18×add-sqr-sqrt
16×pow1
12×associate-*l*
11×add-log-exp
10×add-cube-cbrt associate-*r* log-pow
add-exp-log associate-*r/ add-cbrt-cube
sub-neg associate-+l+ associate-+r+ log-prod
distribute-rgt-in flip3-- distribute-lft-in flip--
sum-log distribute-lft-out
frac-add
associate-+l- flip3-+ flip-+
+-commutative log-div sqrt-pow1 pow1/2 diff-log pow-prod-down prod-exp *-commutative cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
associate--l+
Counts
4 → 107
Calls
4 calls:
275.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (log (sqrt t)) (- a 0.5)))
33.0ms
(* (log (sqrt t)) (- a 0.5))
39.0ms
(* (log (sqrt t)) (- a 0.5))
20.0ms
(+ (log (+ x y)) (log z))

series686.0ms

Counts
4 → 12
Calls
4 calls:
405.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (log (sqrt t)) (- a 0.5)))
86.0ms
(* (log (sqrt t)) (- a 0.5))
81.0ms
(* (log (sqrt t)) (- a 0.5))
114.0ms
(+ (log (+ x y)) (log z))

simplify951.0ms

Counts
119 → 119

prune677.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize52.0ms

Local error

Found 4 expressions with local error:

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

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
cbrt-prod add-sqr-sqrt add-cube-cbrt
pow1
log-prod
distribute-lft-out
add-exp-log associate-+l+ log-pow add-cbrt-cube add-log-exp
associate-+r+ pow1/3
associate-+l- log-div flip3-+ flip-+
+-commutative sum-log
Counts
4 → 57
Calls
4 calls:
22.0ms
(+ (log (+ x y)) (log z))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series1.1s

Counts
4 → 12
Calls
4 calls:
120.0ms
(+ (log (+ x y)) (log z))
293.0ms
(cbrt t)
293.0ms
(cbrt t)
364.0ms
(cbrt t)

simplify1.2s

Counts
69 → 69

prune439.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes873.0ms

Accuracy

-5.2% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify913.0ms

end0.0ms

sample13.8s

Algorithm
intervals
Results
8.1s56617×body80nan
1.0s8029×body80valid