Details

Time bar (total: 18.4s)

sample40.0ms

Algorithm
intervals
Results
15.0ms242×body80valid
3.0ms12×body640valid
2.0msbody1280valid
2.0ms10×body320valid
1.0ms11×body160valid

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
done5005
72087
6873
5342
4176
3101
250
122
011

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.3b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- z t) y)
3.0b
(- (+ x y) (/ (* (- z t) y) (- a t)))
10.1b
(/ (* (- z t) y) (- a t))

rewrite101.0ms

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* insert-posit16
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 → 73
Calls
3 calls:
19.0ms
(* (- z t) y)
48.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
33.0ms
(/ (* (- z t) y) (- a t))

series297.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(* (- z t) y)
157.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
95.0ms
(/ (* (- z t) y) (- a t))

simplify1.3s

Counts
82 → 82
Iterations
IterNodes
done5001
21373
1395
0153

prune479.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 4.5b

localize35.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))
3.7b
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
6.9b
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
51×add-sqr-sqrt
36×times-frac
35×*-un-lft-identity
30×associate-*r*
27×cbrt-prod
25×add-exp-log
23×add-cube-cbrt
18×cbrt-div add-cbrt-cube
17×associate-*l*
10×flip3-- associate-/r/ flip--
add-log-exp
prod-exp cbrt-unprod
frac-times cbrt-undiv div-exp
pow1 frac-sub distribute-lft-out-- difference-of-squares unswap-sqr
associate-*l/ associate-*r/
insert-posit16
flip3-+ flip-+
pow1/3 diff-log div-inv
sum-log sub-neg pow-prod-down associate--l+ *-commutative
Counts
4 → 131
Calls
4 calls:
3.0ms
(cbrt (- a t))
3.0ms
(cbrt (- a t))
89.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
37.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

series618.0ms

Counts
4 → 12
Calls
4 calls:
161.0ms
(cbrt (- a t))
189.0ms
(cbrt (- a t))
134.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
133.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

simplify2.4s

Counts
143 → 143
Iterations
IterNodes
done5001
23091
1789
0277

prune837.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 4.5b

localize55.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))
3.1b
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t)))))
4.4b
(- (+ x y) (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))))

rewrite144.0ms

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 frac-times *-un-lft-identity associate-*r/
14×associate-*l* frac-sub
pow1 associate-*l/ add-cube-cbrt add-log-exp
times-frac
flip3-+ flip-+
cbrt-div
flip3-- insert-posit16 flip--
pow-prod-down distribute-lft-out-- difference-of-squares
pow1/3 diff-log associate-/r/
sum-log sub-neg associate-*r* associate--l+ *-commutative div-inv
Counts
4 → 124
Calls
4 calls:
3.0ms
(cbrt (- a t))
3.0ms
(cbrt (- a t))
86.0ms
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t)))))
50.0ms
(- (+ x y) (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))))

series623.0ms

Counts
4 → 12
Calls
4 calls:
177.0ms
(cbrt (- a t))
203.0ms
(cbrt (- a t))
112.0ms
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t)))))
131.0ms
(- (+ x y) (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))))

simplify2.1s

Counts
136 → 136
Iterations
IterNodes
done5001
22635
1736
0266

prune638.0ms

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 4.5b

localize59.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))
3.1b
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (cbrt (cbrt (- a t))))) (/ y (cbrt (- a t)))))
5.7b
(- (+ x y) (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (cbrt (cbrt (- a t))))) (/ y (cbrt (- a t))))))

rewrite221.0ms

Algorithm
rewrite-expression-head
Rules
112×add-exp-log
52×prod-exp cbrt-unprod
51×add-cbrt-cube
35×cbrt-undiv div-exp
15×cbrt-prod add-sqr-sqrt frac-times *-un-lft-identity associate-*r/
14×associate-*l* frac-sub
pow1 associate-*l/ add-cube-cbrt add-log-exp
times-frac
flip3-+ flip-+
cbrt-div
flip3-- insert-posit16 flip--
pow-prod-down distribute-lft-out-- difference-of-squares
pow1/3 diff-log associate-/r/
sum-log sub-neg associate-*r* associate--l+ *-commutative div-inv
Counts
4 → 136
Calls
4 calls:
3.0ms
(cbrt (- a t))
3.0ms
(cbrt (- a t))
165.0ms
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (cbrt (cbrt (- a t))))) (/ y (cbrt (- a t)))))
47.0ms
(- (+ x y) (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (cbrt (cbrt (- a t))))) (/ y (cbrt (- a t))))))

series656.0ms

Counts
4 → 12
Calls
4 calls:
200.0ms
(cbrt (- a t))
191.0ms
(cbrt (- a t))
136.0ms
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (cbrt (cbrt (- a t))))) (/ y (cbrt (- a t)))))
130.0ms
(- (+ x y) (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (cbrt (cbrt (- a t))))) (/ y (cbrt (- a t))))))

simplify2.5s

Counts
148 → 148
Iterations
IterNodes
done5001
23822
1896
0306

prune835.0ms

Pruning

14 alts after pruning (11 fresh and 3 done)

Merged error: 4.5b

regimes894.0ms

Accuracy

43.1% (3.8b remaining)

Error of 7.8b against oracle of 4.0b and baseline of 10.7b

bsearch3.0ms

simplify10.0ms

Iterations
IterNodes
done40
140
033

end0.0ms

sample1.6s

Algorithm
intervals
Results
583.0ms7403×body80valid
342.0ms264×body160valid
173.0ms430×body640valid
112.0ms236×body1280valid
69.0ms390×body320valid
7.0ms19×body2560valid