Details

Time bar (total: 12.2s)

sample54.0ms

Algorithm
intervals
Results
37.0ms256×body80valid

simplify1.3s

Counts
1 → 1
Iterations
IterNodes
done2000
71792
61228
5907
4476
3182
271
132
016

prune22.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 24.6b

localize49.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ x y) z)
1.8b
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
1.8b
(+ (* (+ x y) z) (* (+ t y) a))
24.5b
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

rewrite232.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
18×add-sqr-sqrt
16×add-cube-cbrt
15×times-frac
13×distribute-lft-out
11×add-log-exp
10×associate-*l/
add-cbrt-cube add-exp-log
flip3-+ flip-+
pow1
associate-/r*
associate-*l* frac-add insert-posit16
associate-*r* associate-/l*
sum-log flip3-- diff-log associate-/r/ flip-- associate-/l/
cbrt-undiv +-commutative clear-num sub-neg frac-2neg div-sub div-exp pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod div-inv unswap-sqr
Counts
4 → 94
Calls
4 calls:
14.0ms
(* (+ x y) z)
59.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
12.0ms
(+ (* (+ x y) z) (* (+ t y) a))
145.0ms
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

series906.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* (+ x y) z)
111.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
56.0ms
(+ (* (+ x y) z) (* (+ t y) a))
712.0ms
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

simplify434.0ms

Counts
106 → 106
Iterations
IterNodes
done2000
1540
0184

prune686.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 9.6b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- b z) y)
1.6b
(- (* x z) (- (* (- b z) y) (* a (+ y t))))
1.8b
(- (* (- b z) y) (* a (+ y t)))
24.5b
(/ (- (* x z) (- (* (- b z) y) (* a (+ y t)))) (+ x (+ y t)))

rewrite158.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
20×add-sqr-sqrt
16×add-cube-cbrt
15×times-frac
12×distribute-lft-out
11×add-log-exp
add-cbrt-cube add-exp-log
pow1 flip3-- associate-*l/ flip--
associate-/r* associate-*l*
diff-log associate-*r/ frac-sub insert-posit16 associate--r+
sub-neg flip3-+ associate-*r* flip-+ associate-/l*
associate-/r/ associate-/l/
distribute-rgt-in cbrt-undiv clear-num frac-2neg distribute-lft-in div-sub div-exp pow-prod-down prod-exp *-commutative cbrt-unprod div-inv distribute-lft-out-- associate--r- difference-of-squares unswap-sqr
Counts
4 → 100
Calls
4 calls:
24.0ms
(* (- b z) y)
26.0ms
(- (* x z) (- (* (- b z) y) (* a (+ y t))))
24.0ms
(- (* (- b z) y) (* a (+ y t)))
83.0ms
(/ (- (* x z) (- (* (- b z) y) (* a (+ y t)))) (+ x (+ y t)))

series518.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* (- b z) y)
141.0ms
(- (* x z) (- (* (- b z) y) (* a (+ y t))))
89.0ms
(- (* (- b z) y) (* a (+ y t)))
245.0ms
(/ (- (* x z) (- (* (- b z) y) (* a (+ y t)))) (+ x (+ y t)))

simplify461.0ms

Counts
112 → 112
Iterations
IterNodes
done2001
1554
0195

prune704.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 9.6b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- b z) y)
1.6b
(- (* x z) (- (* (- b z) y) (* a (+ y t))))
1.8b
(- (* (- b z) y) (* a (+ y t)))
24.6b
(* (- (* x z) (- (* (- b z) y) (* a (+ y t)))) (/ 1 (+ x (+ y t))))

rewrite147.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
27×add-sqr-sqrt
24×associate-*r*
17×times-frac
16×add-cube-cbrt
15×add-exp-log
11×add-cbrt-cube add-log-exp
distribute-lft-out
pow1 associate-*l* associate-*l/
flip3-- flip--
prod-exp associate-*r/
diff-log frac-sub insert-posit16 associate--r+ unswap-sqr
sub-neg flip3-+ cbrt-unprod flip-+
frac-times div-exp pow-prod-down associate-/r/ *-commutative
distribute-rgt-in cbrt-undiv rec-exp distribute-lft-in 1-exp un-div-inv div-inv distribute-lft-out-- associate--r- difference-of-squares
Counts
4 → 108
Calls
4 calls:
15.0ms
(* (- b z) y)
21.0ms
(- (* x z) (- (* (- b z) y) (* a (+ y t))))
20.0ms
(- (* (- b z) y) (* a (+ y t)))
90.0ms
(* (- (* x z) (- (* (- b z) y) (* a (+ y t)))) (/ 1 (+ x (+ y t))))

series547.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* (- b z) y)
134.0ms
(- (* x z) (- (* (- b z) y) (* a (+ y t))))
92.0ms
(- (* (- b z) y) (* a (+ y t)))
270.0ms
(* (- (* x z) (- (* (- b z) y) (* a (+ y t)))) (/ 1 (+ x (+ y t))))

simplify537.0ms

Counts
120 → 120
Iterations
IterNodes
done2000
1639
0222

prune707.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 9.6b

localize54.0ms

Local error

Found 4 expressions with local error:

16.0b
(cbrt (* (- b z) y))
16.0b
(cbrt (* (- b z) y))
16.0b
(cbrt (* (- b z) y))
24.5b
(/ (- (* x z) (- (* (* (cbrt (* (- b z) y)) (cbrt (* (- b z) y))) (cbrt (* (- b z) y))) (* a (+ y t)))) (+ x (+ y t)))

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
15×times-frac
14×add-sqr-sqrt add-cube-cbrt
12×distribute-lft-out
cbrt-div add-cbrt-cube associate-*l/ add-exp-log
associate-/r*
pow1 flip3-- insert-posit16 flip-- add-log-exp
cbrt-prod pow1/3 associate-/l*
associate-/r/ associate-/l/
cbrt-undiv clear-num frac-2neg flip3-+ div-sub div-exp flip-+ div-inv
Counts
4 → 77
Calls
4 calls:
9.0ms
(cbrt (* (- b z) y))
9.0ms
(cbrt (* (- b z) y))
10.0ms
(cbrt (* (- b z) y))
148.0ms
(/ (- (* x z) (- (* (* (cbrt (* (- b z) y)) (cbrt (* (- b z) y))) (cbrt (* (- b z) y))) (* a (+ y t)))) (+ x (+ y t)))

series835.0ms

Counts
4 → 12
Calls
4 calls:
195.0ms
(cbrt (* (- b z) y))
152.0ms
(cbrt (* (- b z) y))
144.0ms
(cbrt (* (- b z) y))
343.0ms
(/ (- (* x z) (- (* (* (cbrt (* (- b z) y)) (cbrt (* (- b z) y))) (cbrt (* (- b z) y))) (* a (+ y t)))) (+ x (+ y t)))

simplify825.0ms

Counts
89 → 89
Iterations
IterNodes
done2000
21309
1393
0153

prune575.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 9.6b

regimes582.0ms

Accuracy

17.7% (13.7b remaining)

Error of 21.6b against oracle of 8.0b and baseline of 24.6b

bsearch131.0ms

Steps
ItersRangePoint
9
5.250954683344369e+182
1.9095782620504613e+191
3.0015568359160643e+184
10
-8.622745244964837e+164
-6.749854855548698e+149
-1.1340712208281114e+160

simplify5.0ms

Iterations
IterNodes
done34
134
023

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.2s7997×body80valid
1.0msbody320valid
0.0msbody1280valid