Details

Time bar (total: 28.5s)

sample358.0ms

Algorithm
intervals
Results
186.0ms1724×body80nan
25.0ms257×body80valid

simplify1.1s

Counts
1 → 1

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize52.0ms

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))

rewrite795.0ms

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:
55.0ms
(- (+ (log (+ x y)) (log z)) t)
23.0ms
(* (- a 0.5) (log t))
691.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
23.0ms
(+ (log (+ x y)) (log z))

series818.0ms

Counts
4 → 12
Calls
4 calls:
274.0ms
(- (+ (log (+ x y)) (log z)) t)
83.0ms
(* (- a 0.5) (log t))
366.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
96.0ms
(+ (log (+ x y)) (log z))

simplify987.0ms

Counts
114 → 114

prune587.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

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

rewrite1.3s

Algorithm
rewrite-expression-head
Rules
24×associate-*r/
20×*-un-lft-identity frac-add
18×add-sqr-sqrt
16×pow1 flip3-- flip-- add-log-exp
12×associate-*l*
10×add-cube-cbrt associate-*r* log-pow
sum-log
add-exp-log add-cbrt-cube
associate-+r+ log-prod
distribute-rgt-in sub-neg distribute-lft-in
associate-+l+ flip3-+ flip-+ distribute-lft-out
associate-+l-
+-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
Counts
4 → 114
Calls
4 calls:
1.2s
(+ (+ (- (+ (log (+ x y)) (log z)) t) (* (log (sqrt t)) (- a 0.5))) (* (log (sqrt t)) (- a 0.5)))
43.0ms
(* (log (sqrt t)) (- a 0.5))
56.0ms
(* (log (sqrt t)) (- a 0.5))
22.0ms
(+ (log (+ x y)) (log z))

series679.0ms

Counts
4 → 12
Calls
4 calls:
400.0ms
(+ (+ (- (+ (log (+ x y)) (log z)) t) (* (log (sqrt t)) (- a 0.5))) (* (log (sqrt t)) (- a 0.5)))
85.0ms
(* (log (sqrt t)) (- a 0.5))
95.0ms
(* (log (sqrt t)) (- a 0.5))
99.0ms
(+ (log (+ x y)) (log z))

simplify1.6s

Counts
126 → 126

prune830.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 4 expressions with local error:

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

rewrite904.0ms

Algorithm
rewrite-expression-head
Rules
23×add-log-exp
18×*-un-lft-identity
16×sum-log
10×add-sqr-sqrt associate-+l- associate-+l+
pow1
add-cube-cbrt flip3-+ flip-+
log-prod
add-exp-log associate-*r/ associate-*l* add-cbrt-cube
associate-*r* distribute-lft-out
log-div frac-add log-pow
+-commutative associate-+r+ diff-log associate--l+
distribute-rgt-in associate-+r- flip3-- distribute-lft-in distribute-rgt-neg-out flip--
sub-neg sqrt-pow1 pow1/2 unsub-neg pow-prod-down prod-exp *-commutative cbrt-unprod distribute-lft-out-- unswap-sqr
Counts
4 → 94
Calls
4 calls:
566.0ms
(+ (+ (log (+ x y)) (+ (- (log z) t) (* (log (sqrt t)) (+ (- a 0.5) a)))) (* (log (sqrt t)) (- 0.5)))
125.0ms
(* (log (sqrt t)) (+ (- a 0.5) a))
127.0ms
(+ (log (+ x y)) (+ (- (log z) t) (* (log (sqrt t)) (+ (- a 0.5) a))))
83.0ms
(+ (- (log z) t) (* (log (sqrt t)) (+ (- a 0.5) a)))

series1.2s

Counts
4 → 12
Calls
4 calls:
415.0ms
(+ (+ (log (+ x y)) (+ (- (log z) t) (* (log (sqrt t)) (+ (- a 0.5) a)))) (* (log (sqrt t)) (- 0.5)))
104.0ms
(* (log (sqrt t)) (+ (- a 0.5) a))
467.0ms
(+ (log (+ x y)) (+ (- (log z) t) (* (log (sqrt t)) (+ (- a 0.5) a))))
230.0ms
(+ (- (log z) t) (* (log (sqrt t)) (+ (- a 0.5) a)))

simplify1.3s

Counts
106 → 106

prune556.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

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

rewrite16.0ms

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:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)
12.0ms
(+ (log (+ x y)) (log z))

series851.0ms

Counts
4 → 12
Calls
4 calls:
258.0ms
(cbrt t)
235.0ms
(cbrt t)
252.0ms
(cbrt t)
106.0ms
(+ (log (+ x y)) (log z))

simplify928.0ms

Counts
69 → 69

prune395.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

regimes920.0ms

Accuracy

8% (0.2b remaining)

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

bsearch0.0ms

simplify570.0ms

end0.0ms

sample11.6s

Algorithm
intervals
Results
6.8s56762×body80nan
881.0ms8032×body80valid