Details

Time bar (total: 9.3s)

sample50.0ms

Algorithm
intervals
Results
22.0ms396×body80valid

simplify32.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
0.0b
(* (- y 1.0) z)
0.0b
(* (- t 1.0) a)
0.0b
(* (- (+ y t) 2.0) b)

rewrite422.0ms

Algorithm
rewrite-expression-head
Rules
26×associate-*l/
22×add-sqr-sqrt
19×flip3-- *-un-lft-identity flip--
16×associate-*l*
13×add-log-exp
12×frac-add
10×pow1 add-exp-log add-cube-cbrt add-cbrt-cube
associate-*r*
frac-sub
associate-+l+ distribute-lft-out--
diff-log pow-prod-down prod-exp sum-log *-commutative cbrt-unprod difference-of-squares unswap-sqr
sub-neg associate--l+
+-commutative associate-+l- flip3-+ flip-+ distribute-lft-out
Counts
4 → 97
Calls
4 calls:
166.0ms
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
38.0ms
(* (- y 1.0) z)
36.0ms
(* (- t 1.0) a)
176.0ms
(* (- (+ y t) 2.0) b)

series290.0ms

Counts
4 → 12
Calls
4 calls:
196.0ms
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
30.0ms
(* (- y 1.0) z)
33.0ms
(* (- t 1.0) a)
30.0ms
(* (- (+ y t) 2.0) b)

simplify136.0ms

Counts
109 → 109

prune540.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cbrt (- t 1.0)) (cbrt (- t 1.0)))
0.2b
(cbrt (- t 1.0))
0.2b
(cbrt (- t 1.0))
0.2b
(cbrt (- t 1.0))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
43×cbrt-prod
37×add-sqr-sqrt
35×*-un-lft-identity
18×cbrt-div
15×add-cube-cbrt
11×pow1
10×swap-sqr
flip3-- pow1/3 flip-- distribute-lft-out--
associate-*r* associate-*l*
difference-of-squares
add-exp-log
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 101
Calls
4 calls:
66.0ms
(* (cbrt (- t 1.0)) (cbrt (- t 1.0)))
6.0ms
(cbrt (- t 1.0))
6.0ms
(cbrt (- t 1.0))
6.0ms
(cbrt (- t 1.0))

series554.0ms

Counts
4 → 12
Calls
4 calls:
177.0ms
(* (cbrt (- t 1.0)) (cbrt (- t 1.0)))
131.0ms
(cbrt (- t 1.0))
130.0ms
(cbrt (- t 1.0))
116.0ms
(cbrt (- t 1.0))

simplify133.0ms

Counts
113 → 113

prune730.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize54.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (* (- (+ y t) 2.0) b)) (cbrt (* (- (+ y t) 2.0) b)))
0.6b
(cbrt (* (- (+ y t) 2.0) b))
0.6b
(cbrt (* (- (+ y t) 2.0) b))
0.6b
(cbrt (* (- (+ y t) 2.0) b))

rewrite319.0ms

Algorithm
rewrite-expression-head
Rules
20×associate-*l/
18×cbrt-div
11×pow1
10×add-sqr-sqrt
flip3-- pow1/3 flip--
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
frac-times swap-sqr associate-*r* associate-*l* add-cbrt-cube add-log-exp
associate-*r/ pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 72
Calls
4 calls:
157.0ms
(* (cbrt (* (- (+ y t) 2.0) b)) (cbrt (* (- (+ y t) 2.0) b)))
52.0ms
(cbrt (* (- (+ y t) 2.0) b))
56.0ms
(cbrt (* (- (+ y t) 2.0) b))
51.0ms
(cbrt (* (- (+ y t) 2.0) b))

series691.0ms

Counts
4 → 12
Calls
4 calls:
216.0ms
(* (cbrt (* (- (+ y t) 2.0) b)) (cbrt (* (- (+ y t) 2.0) b)))
149.0ms
(cbrt (* (- (+ y t) 2.0) b))
175.0ms
(cbrt (* (- (+ y t) 2.0) b))
151.0ms
(cbrt (* (- (+ y t) 2.0) b))

simplify80.0ms

Counts
84 → 84

prune529.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt (* (- (+ y t) 2.0) b)))
0.6b
(cbrt (cbrt (* (- (+ y t) 2.0) b)))
0.6b
(cbrt (cbrt (* (- (+ y t) 2.0) b)))
0.9b
(pow (cbrt (cbrt (* (- (+ y t) 2.0) b))) 4)

rewrite140.0ms

Algorithm
rewrite-expression-head
Rules
20×cbrt-prod
12×cbrt-div
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down
associate-*l/
pow1 add-exp-log
pow1/3 add-cbrt-cube add-log-exp
pow-unpow flip3-- flip--
pow-pow
pow-to-exp pow-exp sqr-pow
Counts
4 → 64
Calls
4 calls:
31.0ms
(cbrt (cbrt (* (- (+ y t) 2.0) b)))
30.0ms
(cbrt (cbrt (* (- (+ y t) 2.0) b)))
41.0ms
(cbrt (cbrt (* (- (+ y t) 2.0) b)))
35.0ms
(pow (cbrt (cbrt (* (- (+ y t) 2.0) b))) 4)

series631.0ms

Counts
4 → 12
Calls
4 calls:
147.0ms
(cbrt (cbrt (* (- (+ y t) 2.0) b)))
134.0ms
(cbrt (cbrt (* (- (+ y t) 2.0) b)))
129.0ms
(cbrt (cbrt (* (- (+ y t) 2.0) b)))
220.0ms
(pow (cbrt (cbrt (* (- (+ y t) 2.0) b))) 4)

simplify100.0ms

Counts
76 → 76

prune778.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes321.0ms

Accuracy

94.3% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify112.0ms

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.6s12535×body80valid
0.0msbody1280valid
0.0msbody640valid
0.0msbody160valid