Details

Time bar (total: 21.7s)

sample382.0ms

Algorithm
intervals
Results
222.0ms1858×body80nan
24.0ms258×body80valid

simplify88.0ms

Counts
1 → 1

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize37.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (log (+ x y)) (log z)) t)
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))

rewrite478.0ms

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity
19×log-prod
18×add-sqr-sqrt
15×pow1
14×add-log-exp
12×add-cube-cbrt
associate-+r+ log-pow distribute-lft-out
associate-+l+
add-exp-log distribute-rgt-in flip3-- distribute-lft-in associate-*l/ sum-log add-cbrt-cube flip-- distribute-lft-out--
associate-+l- associate-*l*
log-div flip3-+ diff-log associate-*r* frac-add flip-+
+-commutative associate--l- sub-neg associate--l+ difference-of-squares
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 102
Calls
4 calls:
108.0ms
(- (+ (log (+ x y)) (log z)) t)
282.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
57.0ms
(* (- a 0.5) (log t))
24.0ms
(+ (log (+ x y)) (log z))

series770.0ms

Counts
4 → 12
Calls
4 calls:
287.0ms
(- (+ (log (+ x y)) (log z)) t)
284.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
88.0ms
(* (- a 0.5) (log t))
111.0ms
(+ (log (+ x y)) (log z))

simplify72.0ms

Counts
114 → 114

prune667.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.1b
(+ (- (+ (log (sqrt (+ x y))) (+ (log (sqrt (+ x y))) (log z))) t) (* (- a 0.5) (log t)))
0.1b
(* (- a 0.5) (log t))
0.4b
(+ (log (sqrt (+ x y))) (log z))
0.4b
(+ (log (sqrt (+ x y))) (+ (log (sqrt (+ x y))) (log z)))

rewrite1.4s

Algorithm
rewrite-expression-head
Rules
40×*-un-lft-identity
29×log-prod
24×pow1 distribute-lft-out
19×add-sqr-sqrt
18×log-pow
17×associate-+l+
15×add-cube-cbrt add-log-exp
11×sum-log
10×associate-+r+
sqrt-prod
associate-+l-
add-exp-log distribute-rgt-in log-div distribute-lft-in flip3-+ sqrt-div associate-*l/ add-cbrt-cube flip-+
flip3-- associate-*l* flip--
associate-*r* frac-add
+-commutative diff-log
associate-+r-
sub-neg pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 118
Calls
4 calls:
1.2s
(+ (- (+ (log (sqrt (+ x y))) (+ (log (sqrt (+ x y))) (log z))) t) (* (- a 0.5) (log t)))
49.0ms
(* (- a 0.5) (log t))
30.0ms
(+ (log (sqrt (+ x y))) (log z))
47.0ms
(+ (log (sqrt (+ x y))) (+ (log (sqrt (+ x y))) (log z)))

series796.0ms

Counts
4 → 12
Calls
4 calls:
411.0ms
(+ (- (+ (log (sqrt (+ x y))) (+ (log (sqrt (+ x y))) (log z))) t) (* (- a 0.5) (log t)))
72.0ms
(* (- a 0.5) (log t))
138.0ms
(+ (log (sqrt (+ x y))) (log z))
175.0ms
(+ (log (sqrt (+ x y))) (+ (log (sqrt (+ x y))) (log z)))

simplify73.0ms

Counts
130 → 130

prune800.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize58.0ms

Local error

Found 4 expressions with local error:

0.5b
(- (log z) (log (sqrt (+ x y))))
0.5b
(* (log (sqrt (+ x y))) (log (sqrt (+ x y))))
0.7b
(pow (log (sqrt (+ x y))) 3)
0.7b
(pow (log z) 3)

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
33×pow1 *-un-lft-identity
26×log-pow
25×add-sqr-sqrt
24×log-prod
21×add-cube-cbrt
12×sqrt-prod
10×unpow-prod-down cube-prod
add-exp-log swap-sqr add-cbrt-cube
distribute-rgt-in distribute-lft-in associate--r+
pow-unpow sqrt-pow1 pow1/2 associate-*r* associate-*l*
distribute-lft-out-- add-log-exp
associate--l+ distribute-lft-out
cube-mult pow-to-exp log-div pow-pow sqrt-div unpow3 pow-exp associate--r- rem-cube-cbrt sqr-pow
pow2 sub-neg flip3-- flip3-+ pow-plus diff-log pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up flip-- cbrt-unprod flip-+ difference-of-squares unswap-sqr
Counts
4 → 133
Calls
4 calls:
21.0ms
(- (log z) (log (sqrt (+ x y))))
29.0ms
(* (log (sqrt (+ x y))) (log (sqrt (+ x y))))
4.0ms
(pow (log (sqrt (+ x y))) 3)
4.0ms
(pow (log z) 3)

series1.0s

Counts
4 → 12
Calls
4 calls:
141.0ms
(- (log z) (log (sqrt (+ x y))))
243.0ms
(* (log (sqrt (+ x y))) (log (sqrt (+ x y))))
412.0ms
(pow (log (sqrt (+ x y))) 3)
243.0ms
(pow (log z) 3)

simplify71.0ms

Counts
145 → 145

prune761.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (* (- a 0.5) (* 2 (log (cbrt t)))) (* (- a 0.5) (log (cbrt t))))
0.6b
(+ (log (+ x y)) (log z))
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
43×log-prod
30×distribute-rgt-in distribute-lft-in
28×associate-+l+
26×*-un-lft-identity
24×cbrt-prod
20×add-sqr-sqrt add-cube-cbrt
15×associate-+r+
pow1 associate-*l/
distribute-lft-out add-log-exp
add-exp-log flip3-- frac-add log-pow add-cbrt-cube flip--
flip3-+ flip-+
+-commutative associate-+l- log-div pow1/3 sum-log
Counts
4 → 98
Calls
4 calls:
44.0ms
(+ (* (- a 0.5) (* 2 (log (cbrt t)))) (* (- a 0.5) (log (cbrt t))))
19.0ms
(+ (log (+ x y)) (log z))
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series774.0ms

Counts
4 → 12
Calls
4 calls:
214.0ms
(+ (* (- a 0.5) (* 2 (log (cbrt t)))) (* (- a 0.5) (log (cbrt t))))
86.0ms
(+ (log (+ x y)) (log z))
245.0ms
(cbrt t)
229.0ms
(cbrt t)

simplify61.0ms

Counts
110 → 110

prune711.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

regimes714.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify74.0ms

end0.0ms

sample11.8s

Algorithm
intervals
Results
6.6s56469×body80nan
1.5s8035×body80valid