Details

Time bar (total: 16.8s)

sample51.0ms

Algorithm
intervals
Results
21.0ms337×body80valid

simplify5.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1149
2319
3579
4899
51149
61339
71549
81909
92459
102739
113009
123419
133549
143709
153869
164739
175649
188129
1911389
2015689
2116519
2216569
done16569

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.8b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ x y) (- z t)) t)
8.6b
(* (/ x y) (- z t))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
add-exp-log add-cbrt-cube
associate-*r*
pow1 distribute-rgt-in sub-neg associate-+l+ distribute-lft-in add-log-exp
frac-times flip3-- associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
cbrt-undiv +-commutative flip3-+ div-exp pow-prod-down associate-*l/ sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 57
Calls
2 calls:
18.0ms
(+ (* (/ x y) (- z t)) t)
35.0ms
(* (/ x y) (- z t))

series95.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(+ (* (/ x y) (- z t)) t)
59.0ms
(* (/ x y) (- z t))

simplify2.4s

Counts
63 → 63
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
0120727
1314701
2980625
33598619
done5001619

prune193.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* z (/ x y)) (- t (* t (/ x y))))
0.0b
(- t (* t (/ x y)))
5.7b
(* t (/ x y))
7.0b
(* z (/ x y))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
26×associate-*r*
20×add-cube-cbrt *-un-lft-identity times-frac
14×add-exp-log add-cbrt-cube
11×add-log-exp
pow1
associate-*l*
associate-*r/ prod-exp cbrt-unprod unswap-sqr
cbrt-undiv sub-neg associate-+r+ flip3-- diff-log div-exp pow-prod-down frac-add sum-log *-commutative flip-- div-inv
+-commutative associate-+r- flip3-+ flip-+
Counts
4 → 93
Calls
4 calls:
27.0ms
(+ (* z (/ x y)) (- t (* t (/ x y))))
5.0ms
(- t (* t (/ x y)))
16.0ms
(* t (/ x y))
20.0ms
(* z (/ x y))

series144.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(+ (* z (/ x y)) (- t (* t (/ x y))))
46.0ms
(- t (* t (/ x y)))
27.0ms
(* t (/ x y))
22.0ms
(* z (/ x y))

simplify1.2s

Counts
105 → 105
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01561165
14181063
21375959
done5001917

prune351.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ 1 1) (/ (- z t) (/ y x))) t)
8.7b
(/ (- z t) (/ y x))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
86×add-sqr-sqrt *-un-lft-identity
58×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
add-exp-log add-cbrt-cube div-inv
associate-/l*
add-log-exp
cbrt-undiv div-exp
pow1 associate-/l/
+-commutative flip3-- frac-2neg flip3-+ div-sub clear-num sum-log associate-/r/ flip-- flip-+
Counts
2 → 112
Calls
2 calls:
38.0ms
(+ (* (/ 1 1) (/ (- z t) (/ y x))) t)
41.0ms
(/ (- z t) (/ y x))

series107.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(+ (* (/ 1 1) (/ (- z t) (/ y x))) t)
65.0ms
(/ (- z t) (/ y x))

simplify1.6s

Counts
118 → 118
Iterations

Useful iterations: done (1.6s)

IterNodesCost
02191952
16061806
218661670
done50001662

prune335.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (/ 1 1) (/ 1 (/ (/ y (- z t)) x))) t)
0.0b
(/ y (- z t))
0.2b
(/ 1 (/ (/ y (- z t)) x))
6.2b
(/ (/ y (- z t)) x)

rewrite193.0ms

Algorithm
rewrite-expression-head
Rules
771×times-frac
440×add-sqr-sqrt *-un-lft-identity
336×add-cube-cbrt
75×associate-/r*
52×distribute-lft-out-- difference-of-squares
35×associate-/r/
32×add-exp-log
27×associate-/l*
23×div-inv
20×add-cbrt-cube
19×div-exp
17×flip3-- flip--
10×cbrt-undiv
add-log-exp
pow1
rec-exp frac-2neg 1-exp clear-num
+-commutative pow-flip flip3-+ sum-log flip-+ associate-/l/ inv-pow
Counts
4 → 446
Calls
4 calls:
51.0ms
(+ (* (/ 1 1) (/ 1 (/ (/ y (- z t)) x))) t)
17.0ms
(/ y (- z t))
48.0ms
(/ 1 (/ (/ y (- z t)) x))
30.0ms
(/ (/ y (- z t)) x)

series245.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(+ (* (/ 1 1) (/ 1 (/ (/ y (- z t)) x))) t)
39.0ms
(/ y (- z t))
76.0ms
(/ 1 (/ (/ y (- z t)) x))
95.0ms
(/ (/ y (- z t)) x)

simplify1.8s

Counts
458 → 458
Iterations

Useful iterations: done (1.8s)

IterNodesCost
06048795
114127608
228746726
done50006624

prune1.1s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

regimes195.0ms

Accuracy

20.4% (1.6b remaining)

Error of 1.6b against oracle of 0.0b and baseline of 2.0b

bsearch91.0ms

Steps
ItersRangePoint
10
1.5319929683350882e-65
5.317179122404824e-51
5.25404547574662e-51
9
-3.590335901074318e-90
-7.67348442351211e-96
-3.55427706225547e-90

simplify4.0ms

Iterations

Useful iterations: done (3.0ms)

IterNodesCost
02341
13139
done3137

end0.0ms

sample1.1s

Algorithm
intervals
Results
516.0ms10691×body80valid