Details

Time bar (total: 19.5s)

sample55.0ms

Algorithm
intervals
Results
19.0ms235×body80valid
3.0ms18×body640valid
2.0ms14×body320valid
1.0msbody1280valid
1.0msbody160valid
0.0msbody2560valid

simplify2.1s

Counts
1 → 1
Iterations
IterNodes
done5001
63019
5643
4223
3109
252
122
011

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- z t) y)
1.9b
(- (+ x y) (/ (* (- z t) y) (- a t)))
11.1b
(/ (* (- z t) y) (- a t))

rewrite144.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
17×add-sqr-sqrt
10×add-cbrt-cube add-exp-log
add-log-exp
add-cube-cbrt
pow1 associate-/r* times-frac associate-*l* distribute-lft-out--
flip3-- associate-*l/ flip-- difference-of-squares
associate-*r*
cbrt-undiv diff-log div-exp prod-exp associate-/r/ frac-sub cbrt-unprod associate-/l/
clear-num sum-log sub-neg frac-2neg flip3-+ pow-prod-down associate--l+ *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 70
Calls
3 calls:
31.0ms
(* (- z t) y)
84.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
28.0ms
(/ (* (- z t) y) (- a t))

series355.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(* (- z t) y)
211.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
93.0ms
(/ (* (- z t) y) (- a t))

simplify1.8s

Counts
79 → 79
Iterations
IterNodes
done5001
21980
1392
0150

prune612.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 3.0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a t))
0.5b
(* (cbrt (- a t)) (cbrt (- a t)))
2.7b
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
8.0b
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

rewrite228.0ms

Algorithm
rewrite-expression-head
Rules
72×add-sqr-sqrt
54×*-un-lft-identity
50×cbrt-prod
38×associate-*r*
36×times-frac
30×add-cube-cbrt
28×cbrt-div
27×add-exp-log
25×associate-*l*
18×add-cbrt-cube
15×flip3-- flip--
13×pow1
11×frac-times distribute-lft-out--
10×swap-sqr associate-/r/ unswap-sqr
prod-exp cbrt-unprod add-log-exp difference-of-squares
cbrt-undiv pow1/3 div-exp associate-*l/ associate-*r/
frac-sub
flip3-+ pow-prod-down flip-+
diff-log pow-sqr *-commutative pow-prod-up div-inv
pow2 sum-log sub-neg pow-plus associate--l+
Counts
4 → 168
Calls
4 calls:
3.0ms
(cbrt (- a t))
33.0ms
(* (cbrt (- a t)) (cbrt (- a t)))
131.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
55.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

series717.0ms

Counts
4 → 12
Calls
4 calls:
204.0ms
(cbrt (- a t))
173.0ms
(* (cbrt (- a t)) (cbrt (- a t)))
170.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
169.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

simplify1.3s

Counts
180 → 180
Iterations
IterNodes
done5000
1929
0326

prune1.3s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 2.8b

localize39.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a t))
0.5b
(* (cbrt (- a t)) (cbrt (- a t)))
2.7b
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
15.8b
(- y (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

rewrite200.0ms

Algorithm
rewrite-expression-head
Rules
72×add-sqr-sqrt
54×*-un-lft-identity
50×cbrt-prod
38×associate-*r*
36×times-frac
30×add-cube-cbrt
28×cbrt-div
27×add-exp-log
25×associate-*l*
18×add-cbrt-cube
15×flip3-- flip--
13×pow1
11×distribute-lft-out--
10×swap-sqr associate-/r/ unswap-sqr
frac-times prod-exp cbrt-unprod difference-of-squares
cbrt-undiv pow1/3 div-exp
add-log-exp
associate-*l/ associate-*r/
pow-prod-down
pow-sqr *-commutative pow-prod-up div-inv
pow2 sub-neg pow-plus diff-log
Counts
4 → 160
Calls
4 calls:
5.0ms
(cbrt (- a t))
57.0ms
(* (cbrt (- a t)) (cbrt (- a t)))
123.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
4.0ms
(- y (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

series557.0ms

Counts
4 → 12
Calls
4 calls:
171.0ms
(cbrt (- a t))
134.0ms
(* (cbrt (- a t)) (cbrt (- a t)))
133.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
120.0ms
(- y (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

simplify2.1s

Counts
172 → 172
Iterations
IterNodes
done5002
24191
1791
0284

prune1.2s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 2.6b

localize90.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z t))
0.5b
(cbrt (- z t))
1.9b
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t)))))
4.7b
(- y (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))))

rewrite179.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
35×add-cbrt-cube
32×prod-exp cbrt-unprod
22×cbrt-undiv div-exp
15×cbrt-prod add-sqr-sqrt *-un-lft-identity
14×associate-*l*
pow1 add-cube-cbrt
times-frac
cbrt-div add-log-exp
frac-times associate-*r/
flip3-- flip--
pow-prod-down associate-*l/ distribute-lft-out-- difference-of-squares
pow1/3 associate-/r/
sub-neg diff-log associate-*r* *-commutative div-inv
Counts
4 → 104
Calls
4 calls:
6.0ms
(cbrt (- z t))
7.0ms
(cbrt (- z t))
151.0ms
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t)))))
9.0ms
(- y (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))))

series689.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(cbrt (- z t))
184.0ms
(cbrt (- z t))
165.0ms
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t)))))
168.0ms
(- y (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))))

simplify2.2s

Counts
116 → 116
Iterations
IterNodes
done5000
22697
1628
0219

prune640.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 2.6b

regimes727.0ms

Accuracy

14.6% (5.1b remaining)

Error of 9.1b against oracle of 4.0b and baseline of 10.0b

bsearch168.0ms

Steps
ItersRangePoint
10
5.993082432111146e-226
9.247188547121151e-216
8.001727821135775e-216
9
-1.2301964349234296e-173
-4.026234234862855e-179
-1.2158115014364302e-173

simplify17.0ms

Iterations
IterNodes
done42
142
034

end0.0ms

sample2.0s

Algorithm
intervals
Results
897.0ms7311×body80valid
138.0ms469×body640valid
98.0ms407×body320valid
79.0ms263×body1280valid
51.0ms255×body160valid
42.0ms18×body2560valid