Details

Time bar (total: 17.7s)

sample50.0ms

Algorithm
intervals
Results
20.0ms340×body80valid

simplify5.5s

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

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.8b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ x y) (- z t)) t)
6.6b
(* (/ x y) (- z t))

rewrite73.0ms

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:
40.0ms
(+ (* (/ x y) (- z t)) t)
29.0ms
(* (/ x y) (- z t))

series142.0ms

Counts
2 → 6
Calls
2 calls:
59.0ms
(+ (* (/ x y) (- z t)) t)
82.0ms
(* (/ x y) (- z t))

simplify2.6s

Counts
63 → 63
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
0120727
1314701
2980625
33598619
done5001619

prune238.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 44
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt x)
2.0ms
(cbrt x)
2.0ms
(cbrt x)

series1.2s

Counts
4 → 12
Calls
4 calls:
294.0ms
(cbrt y)
277.0ms
(cbrt x)
245.0ms
(cbrt x)
334.0ms
(cbrt x)

simplify1.8s

Counts
56 → 56
Iterations

Useful iterations: 3 (70.0ms)

IterNodesCost
042260
171244
2144220
3298208
4773208
52577208
done5001208

prune234.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (/ (- z t) (/ y x)) t)
6.9b
(/ (- z t) (/ y x))

rewrite132.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
88×*-un-lft-identity
86×add-sqr-sqrt
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 div-sub associate-/l/
+-commutative associate-+l- flip3-- frac-2neg flip3-+ clear-num sum-log associate-/r/ flip-- flip-+ distribute-lft-out
Counts
2 → 114
Calls
2 calls:
85.0ms
(+ (/ (- z t) (/ y x)) t)
40.0ms
(/ (- z t) (/ y x))

series93.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(+ (/ (- z t) (/ y x)) t)
49.0ms
(/ (- z t) (/ y x))

simplify1.7s

Counts
120 → 120
Iterations

Useful iterations: done (1.7s)

IterNodesCost
02171896
15921776
218421686
done50011678

prune387.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ t (/ y x)) t)
4.8b
(/ t (/ y x))
5.1b
(/ z (/ y x))

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
153×times-frac
96×add-sqr-sqrt
89×*-un-lft-identity
87×add-cube-cbrt
26×associate-/r*
13×add-exp-log add-cbrt-cube
10×div-inv
cbrt-undiv div-exp associate-/l*
add-log-exp
pow1 difference-of-squares
frac-2neg clear-num associate-/r/
sub-neg flip3-- diff-log flip-- distribute-lft-out--
Counts
3 → 156
Calls
3 calls:
61.0ms
(- (/ t (/ y x)) t)
13.0ms
(/ t (/ y x))
13.0ms
(/ z (/ y x))

series99.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(- (/ t (/ y x)) t)
31.0ms
(/ t (/ y x))
24.0ms
(/ z (/ y x))

simplify1.3s

Counts
165 → 165
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02711997
15781846
217361766
done50001758

prune524.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

regimes159.0ms

Accuracy

41.8% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 2.1b

bsearch119.0ms

Steps
ItersRangePoint
8
6.51165442780848e-52
2.5722646923733512e-48
2.5403768849171997e-48
8
-3.819675869960162e+32
-5.937076841674776e+27
-1.5878348927688877e+28

simplify6.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02541
13141
done3141

end0.0ms

sample1.2s

Algorithm
intervals
Results
537.0ms10613×body80valid