Details

Time bar (total: 18.1s)

sample77.0ms

Algorithm
intervals
Results
24.0ms246×body80valid
5.0ms19×body640valid
4.0ms17×body320valid
2.0msbody1280valid
1.0msbody160valid

simplify2.0s

Counts
1 → 1
Iterations
IterNodes
done5001
61598
5656
4266
3103
243
120
011

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.5b

localize33.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y x) (- z t))
2.4b
(+ x (/ (* (- y x) (- z t)) (- a t)))
17.6b
(/ (* (- y x) (- z t)) (- a t))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt *-un-lft-identity
13×flip3-- flip--
10×add-cbrt-cube add-exp-log
frac-times associate-/l/
add-cube-cbrt
pow1 associate-/r* times-frac associate-*r* associate-*l* add-log-exp
associate-*l/ associate-*r/ distribute-lft-out-- difference-of-squares
distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod
+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 81
Calls
3 calls:
34.0ms
(* (- y x) (- z t))
23.0ms
(+ x (/ (* (- y x) (- z t)) (- a t)))
24.0ms
(/ (* (- y x) (- z t)) (- a t))

series498.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(* (- y x) (- z t))
237.0ms
(+ x (/ (* (- y x) (- z t)) (- a t)))
188.0ms
(/ (* (- y x) (- z t)) (- a t))

simplify1.6s

Counts
90 → 90
Iterations
IterNodes
done5000
21904
1480
0162

prune753.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 6.1b

localize30.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z t) (- a t))
1.1b
(* (- y x) (/ (- z t) (- a t)))
2.4b
(+ x (* (- y x) (/ (- z t) (- a t))))

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
78×add-sqr-sqrt
73×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
23×distribute-lft-out-- difference-of-squares
10×add-cbrt-cube add-exp-log
pow1 associate-/r* flip3-- associate-*l* flip-- associate-/l* add-log-exp
associate-/r/
frac-times cbrt-undiv div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ div-sub pow-prod-down associate-*r/ *-commutative flip-+
Counts
3 → 119
Calls
3 calls:
22.0ms
(/ (- z t) (- a t))
69.0ms
(* (- y x) (/ (- z t) (- a t)))
6.0ms
(+ x (* (- y x) (/ (- z t) (- a t))))

series473.0ms

Counts
3 → 9
Calls
3 calls:
85.0ms
(/ (- z t) (- a t))
154.0ms
(* (- y x) (/ (- z t) (- a t)))
234.0ms
(+ x (* (- y x) (/ (- z t) (- a t))))

simplify1.6s

Counts
128 → 128
Iterations
IterNodes
done5001
21724
1504
0183

prune981.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 6.0b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a t) (- z t))
1.1b
(/ (- y x) (/ (- a t) (- z t)))
2.4b
(+ x (/ (- y x) (/ (- a t) (- z t))))

rewrite157.0ms

Algorithm
rewrite-expression-head
Rules
330×times-frac
323×*-un-lft-identity
321×add-sqr-sqrt
113×add-cube-cbrt
104×distribute-lft-out-- difference-of-squares
36×associate-/r*
15×associate-/r/
10×add-cbrt-cube add-exp-log associate-/l*
flip3-- flip--
div-inv
add-log-exp
cbrt-undiv div-exp associate-/l/
pow1 div-sub
clear-num frac-2neg
+-commutative associate-+r- sum-log flip3-+ flip-+ distribute-lft-out
Counts
3 → 274
Calls
3 calls:
17.0ms
(/ (- a t) (- z t))
31.0ms
(/ (- y x) (/ (- a t) (- z t)))
94.0ms
(+ x (/ (- y x) (/ (- a t) (- z t))))

series599.0ms

Counts
3 → 9
Calls
3 calls:
62.0ms
(/ (- a t) (- z t))
299.0ms
(/ (- y x) (/ (- a t) (- z t)))
237.0ms
(+ x (/ (- y x) (/ (- a t) (- z t))))

simplify2.7s

Counts
283 → 283
Iterations
IterNodes
done5000
23727
11146
0354

prune1.4s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 6.0b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z t) (- a t))
1.1b
(* (- y x) (/ (- z t) (- a t)))
2.4b
(+ x (* (- y x) (/ (- z t) (- a t))))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
78×add-sqr-sqrt
73×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
23×distribute-lft-out-- difference-of-squares
10×add-cbrt-cube add-exp-log
pow1 associate-/r* flip3-- associate-*l* flip-- associate-/l* add-log-exp
associate-/r/
frac-times cbrt-undiv div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ div-sub pow-prod-down associate-*r/ *-commutative flip-+
Counts
3 → 119
Calls
3 calls:
18.0ms
(/ (- z t) (- a t))
54.0ms
(* (- y x) (/ (- z t) (- a t)))
6.0ms
(+ x (* (- y x) (/ (- z t) (- a t))))

series395.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(/ (- z t) (- a t))
140.0ms
(* (- y x) (/ (- z t) (- a t)))
182.0ms
(+ x (* (- y x) (/ (- z t) (- a t))))

simplify1.4s

Counts
128 → 128
Iterations
IterNodes
done5001
21724
1504
0183

prune523.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 6.0b

regimes833.0ms

Accuracy

39.2% (4.8b remaining)

Error of 8.8b against oracle of 4.0b and baseline of 11.9b

bsearch2.0ms

simplify9.0ms

Iterations
IterNodes
done36
136
026

end0.0ms

sample1.6s

Algorithm
intervals
Results
550.0ms7782×body80valid
219.0ms518×body640valid
77.0ms288×body1280valid
62.0ms376×body320valid
53.0ms251×body160valid
3.0ms11×body2560valid