Details

Time bar (total: 25.7s)

sample478.0ms

Algorithm
intervals
Results
228.0ms1913×body80nan
29.0ms256×body80valid

simplify1.0s

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (log (+ x y)) (log z)) t)
0.1b
(* (- a 0.5) (log t))
0.1b
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
0.6b
(+ (log (+ x y)) (log z))

rewrite404.0ms

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:
60.0ms
(- (+ (log (+ x y)) (log z)) t)
32.0ms
(* (- a 0.5) (log t))
286.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
22.0ms
(+ (log (+ x y)) (log z))

series694.0ms

Counts
4 → 12
Calls
4 calls:
253.0ms
(- (+ (log (+ x y)) (log z)) t)
84.0ms
(* (- a 0.5) (log t))
277.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
80.0ms
(+ (log (+ x y)) (log z))

simplify962.0ms

Counts
114 → 114

prune556.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (log (+ x y)) (log z)) (- t))
0.1b
(* (- a 0.5) (log t))
0.1b
(+ (+ (+ (log (+ x y)) (log z)) (- t)) (* (- a 0.5) (log t)))
0.6b
(+ (log (+ x y)) (log z))

rewrite425.0ms

Algorithm
rewrite-expression-head
Rules
40×*-un-lft-identity
23×distribute-lft-out
22×add-log-exp
19×pow1 log-prod
18×sum-log
16×add-sqr-sqrt
15×associate-+l-
13×log-pow
12×add-cube-cbrt
associate-+r+
flip3-+ flip-+
add-exp-log distribute-rgt-in log-div associate-+l+ distribute-lft-in associate-*l/ add-cbrt-cube
distribute-rgt-neg-in associate-*l*
associate-*r* neg-log frac-add
+-commutative flip3-- flip--
neg-sub0 associate-+r- unsub-neg
pow-prod-down prod-exp *-commutative cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 114
Calls
4 calls:
65.0ms
(+ (+ (log (+ x y)) (log z)) (- t))
34.0ms
(* (- a 0.5) (log t))
305.0ms
(+ (+ (+ (log (+ x y)) (log z)) (- t)) (* (- a 0.5) (log t)))
13.0ms
(+ (log (+ x y)) (log z))

series727.0ms

Counts
4 → 12
Calls
4 calls:
202.0ms
(+ (+ (log (+ x y)) (log z)) (- t))
107.0ms
(* (- a 0.5) (log t))
313.0ms
(+ (+ (+ (log (+ x y)) (log z)) (- t)) (* (- a 0.5) (log t)))
104.0ms
(+ (log (+ x y)) (log z))

simplify1.0s

Counts
126 → 126

prune642.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 4 expressions with local error:

0.2b
(+ (* (- 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)

rewrite109.0ms

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:
68.0ms
(+ (* (- a 0.5) (* 2 (log (cbrt t)))) (* (- a 0.5) (log (cbrt t))))
33.0ms
(+ (log (+ x y)) (log z))
2.0ms
(cbrt t)
2.0ms
(cbrt t)

series944.0ms

Counts
4 → 12
Calls
4 calls:
272.0ms
(+ (* (- a 0.5) (* 2 (log (cbrt t)))) (* (- a 0.5) (log (cbrt t))))
93.0ms
(+ (log (+ x y)) (log z))
276.0ms
(cbrt t)
302.0ms
(cbrt t)

simplify867.0ms

Counts
110 → 110

prune779.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize64.0ms

Local error

Found 4 expressions with local error:

0.2b
(+ (* (- a 0.5) (* 2 (log (pow t 1/3)))) (* (- a 0.5) (log (cbrt t))))
0.6b
(+ (log (+ x y)) (log z))
0.6b
(cbrt t)
5.1b
(pow t 1/3)

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
47×log-prod
34×distribute-rgt-in distribute-lft-in
32×associate-+l+
27×*-un-lft-identity
21×add-sqr-sqrt add-cube-cbrt
15×unpow-prod-down associate-+r+
pow1 cbrt-prod
associate-*l/
distribute-lft-out add-log-exp
add-exp-log sqr-pow
flip3-- frac-add log-pow add-cbrt-cube flip--
pow-unpow flip3-+ flip-+
+-commutative associate-+l- log-div sum-log
pow-to-exp pow-pow unpow1/3 pow1/3 pow-exp
Counts
4 → 109
Calls
4 calls:
53.0ms
(+ (* (- a 0.5) (* 2 (log (pow t 1/3)))) (* (- a 0.5) (log (cbrt t))))
23.0ms
(+ (log (+ x y)) (log z))
1.0ms
(cbrt t)
3.0ms
(pow t 1/3)

series917.0ms

Counts
4 → 12
Calls
4 calls:
283.0ms
(+ (* (- a 0.5) (* 2 (log (pow t 1/3)))) (* (- a 0.5) (log (cbrt t))))
119.0ms
(+ (log (+ x y)) (log z))
251.0ms
(cbrt t)
263.0ms
(pow t 1/3)

simplify888.0ms

Counts
121 → 121

prune810.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes717.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify960.0ms

end0.0ms

sample11.5s

Algorithm
intervals
Results
6.8s55366×body80nan
820.0ms8043×body80valid