Details

Time bar (total: 37.9s)

sample79.0ms

Algorithm
intervals
Results
19.0ms245×body80valid
4.0ms18×body320valid
3.0msbody1280valid
3.0msbody640valid
1.0msbody160valid

simplify3.3s

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

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.1b

localize34.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y x) (- z t))
3.4b
(+ x (/ (* (- y x) (- z t)) (- a t)))
16.4b
(/ (* (- y x) (- z t)) (- a t))

rewrite168.0ms

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
insert-posit16
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 → 84
Calls
3 calls:
87.0ms
(* (- y x) (- z t))
33.0ms
(+ x (/ (* (- y x) (- z t)) (- a t)))
42.0ms
(/ (* (- y x) (- z t)) (- a t))

series800.0ms

Counts
3 → 9
Calls
3 calls:
70.0ms
(* (- y x) (- z t))
445.0ms
(+ x (/ (* (- y x) (- z t)) (- a t)))
286.0ms
(/ (* (- y x) (- z t)) (- a t))

simplify3.5s

Counts
93 → 93
Iterations
IterNodes
done5008
21911
1483
0165

prune1.6s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 5.1b

localize47.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z t) (- a t))
2.2b
(* (- y x) (/ (- z t) (- a t)))
3.4b
(+ x (* (- y x) (/ (- z t) (- a t))))

rewrite184.0ms

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/
insert-posit16
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 → 122
Calls
3 calls:
38.0ms
(/ (- z t) (- a t))
122.0ms
(* (- y x) (/ (- z t) (- a t)))
11.0ms
(+ x (* (- y x) (/ (- z t) (- a t))))

series793.0ms

Counts
3 → 9
Calls
3 calls:
84.0ms
(/ (- z t) (- a t))
274.0ms
(* (- y x) (/ (- z t) (- a t)))
435.0ms
(+ x (* (- y x) (/ (- z t) (- a t))))

simplify3.7s

Counts
131 → 131
Iterations
IterNodes
done5001
21725
1506
0186

prune2.2s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 5.1b

localize57.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a t) (- z t))
2.7b
(/ (- y x) (/ (- a t) (- z t)))
3.4b
(+ x (/ (- y x) (/ (- a t) (- z t))))

rewrite304.0ms

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 insert-posit16
clear-num frac-2neg
+-commutative associate-+r- sum-log flip3-+ flip-+ distribute-lft-out
Counts
3 → 277
Calls
3 calls:
56.0ms
(/ (- a t) (- z t))
70.0ms
(/ (- y x) (/ (- a t) (- z t)))
133.0ms
(+ x (/ (- y x) (/ (- a t) (- z t))))

series963.0ms

Counts
3 → 9
Calls
3 calls:
106.0ms
(/ (- a t) (- z t))
484.0ms
(/ (- y x) (/ (- a t) (- z t)))
373.0ms
(+ x (/ (- y x) (/ (- a t) (- z t))))

simplify6.0s

Counts
286 → 286
Iterations
IterNodes
done5000
23887
11153
0357

prune3.5s

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 5.1b

localize52.0ms

Local error

Found 3 expressions with local error:

0.3b
(* (- z t) (/ 1 (- a t)))
2.2b
(* (- y x) (* (- z t) (/ 1 (- a t))))
3.8b
(+ x (* (- y x) (* (- z t) (/ 1 (- a t)))))

rewrite331.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
27×add-exp-log
25×*-un-lft-identity
22×associate-*r*
20×frac-times
17×times-frac add-cbrt-cube
16×flip3-- flip--
14×add-cube-cbrt
13×prod-exp
10×pow1 associate-*l* associate-*l/ associate-*r/
cbrt-unprod
distribute-lft-out-- add-log-exp difference-of-squares
div-exp pow-prod-down un-div-inv
insert-posit16 unswap-sqr
cbrt-undiv rec-exp 1-exp associate-/r/ *-commutative
+-commutative sum-log flip3-+ flip-+ div-inv
Counts
3 → 108
Calls
3 calls:
94.0ms
(* (- z t) (/ 1 (- a t)))
200.0ms
(* (- y x) (* (- z t) (/ 1 (- a t))))
27.0ms
(+ x (* (- y x) (* (- z t) (/ 1 (- a t)))))

series644.0ms

Counts
3 → 9
Calls
3 calls:
87.0ms
(* (- z t) (/ 1 (- a t)))
223.0ms
(* (- y x) (* (- z t) (/ 1 (- a t))))
334.0ms
(+ x (* (- y x) (* (- z t) (/ 1 (- a t)))))

simplify4.0s

Counts
117 → 117
Iterations
IterNodes
done5022
22221
1586
0208

prune1.3s

Pruning

15 alts after pruning (13 fresh and 2 done)

Merged error: 5.1b

regimes2.7s

Accuracy

46.3% (4.2b remaining)

Error of 8.2b against oracle of 4.0b and baseline of 11.8b

bsearch6.0ms

simplify18.0ms

Iterations
IterNodes
done35
135
026

end0.0ms

sample1.5s

Algorithm
intervals
Results
599.0ms7765×body80valid
125.0ms494×body640valid
86.0ms412×body320valid
73.0ms269×body1280valid
54.0ms263×body160valid
6.0ms17×body2560valid