Details

Time bar (total: 13.4s)

sample33.0ms

Algorithm
intervals
Results
10.0ms280×body80valid

simplify1.9s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11811
23311
35811
410511
516711
622511
730811
848011
986411
10252411
done500111

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.6b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z t))
0.0b
(+ x (/ (* y (- z t)) (- z a)))
12.4b
(/ (* y (- z t)) (- z a))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 times-frac associate-*r* associate-/r* add-log-exp
associate-*r/
flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 67
Calls
3 calls:
23.0ms
(* y (- z t))
43.0ms
(+ x (/ (* y (- z t)) (- z a)))
28.0ms
(/ (* y (- z t)) (- z a))

series248.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(* y (- z t))
95.0ms
(+ x (/ (* y (- z t)) (- z a)))
105.0ms
(/ (* y (- z t)) (- z a))

simplify861.0ms

Counts
76 → 76
Iterations

Useful iterations: 2 (192.0ms)

IterNodesCost
0128846
1353793
21364715
done5000715

prune286.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ (- z a) (- z t))))
0.0b
(/ (- z a) (- z t))
1.3b
(/ y (/ (- z a) (- z t)))

rewrite167.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
197×*-un-lft-identity
195×add-sqr-sqrt
91×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
10×add-exp-log add-cbrt-cube
associate-/l*
flip3-- flip-- div-inv
add-log-exp
cbrt-undiv div-exp
pow1
frac-2neg clear-num associate-/l/
+-commutative flip3-+ div-sub sum-log flip-+ distribute-lft-out
Counts
3 → 206
Calls
3 calls:
86.0ms
(+ x (/ y (/ (- z a) (- z t))))
33.0ms
(/ (- z a) (- z t))
35.0ms
(/ y (/ (- z a) (- z t)))

series347.0ms

Counts
3 → 9
Calls
3 calls:
137.0ms
(+ x (/ y (/ (- z a) (- z t))))
65.0ms
(/ (- z a) (- z t))
143.0ms
(/ y (/ (- z a) (- z t)))

simplify1.8s

Counts
215 → 215
Iterations

Useful iterations: done (1.8s)

IterNodesCost
02923727
18013518
240183378
done50013372

prune761.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- z a))))
0.0b
(/ (- z t) (- z a))
1.3b
(* y (/ (- z t) (- z a)))

rewrite132.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
7.0ms
(+ x (* y (/ (- z t) (- z a))))
43.0ms
(/ (- z t) (- z a))
76.0ms
(* y (/ (- z t) (- z a)))

series300.0ms

Counts
3 → 9
Calls
3 calls:
151.0ms
(+ x (* y (/ (- z t) (- z a))))
67.0ms
(/ (- z t) (- z a))
82.0ms
(* y (/ (- z t) (- z a)))

simplify977.0ms

Counts
122 → 122
Iterations

Useful iterations: done (972.0ms)

IterNodesCost
01621555
14481466
217851374
done50001368

prune389.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z t))
0.5b
(cbrt (- z t))
0.5b
(cbrt (- z t))
5.9b
(* (* (cbrt (- z t)) (cbrt (- z t))) (/ y (/ (- z a) (cbrt (- z t)))))

rewrite273.0ms

Algorithm
rewrite-expression-head
Rules
263×times-frac
204×add-sqr-sqrt
195×*-un-lft-identity
143×associate-*r*
111×add-cube-cbrt
91×cbrt-prod
42×distribute-lft-out-- difference-of-squares
36×cbrt-div
25×add-exp-log
18×flip3-- flip--
17×add-cbrt-cube
16×frac-times
12×associate-*l/
pow1 prod-exp cbrt-unprod
associate-/r/
cbrt-undiv div-exp
associate-*r/
div-inv add-log-exp unswap-sqr
pow1/3 pow-prod-down
associate-*l* *-commutative
Counts
4 → 232
Calls
4 calls:
4.0ms
(cbrt (- z t))
4.0ms
(cbrt (- z t))
5.0ms
(cbrt (- z t))
238.0ms
(* (* (cbrt (- z t)) (cbrt (- z t))) (/ y (/ (- z a) (cbrt (- z t)))))

series1.2s

Counts
4 → 12
Calls
4 calls:
611.0ms
(cbrt (- z t))
222.0ms
(cbrt (- z t))
248.0ms
(cbrt (- z t))
75.0ms
(* (* (cbrt (- z t)) (cbrt (- z t))) (/ y (/ (- z a) (cbrt (- z t)))))

simplify1.1s

Counts
244 → 244
Iterations

Useful iterations: done (1.1s)

IterNodesCost
04115291
114735022
done50014708

prune1.1s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes158.0ms

Accuracy

0% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 1.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11111
done1111

end0.0ms

sample1.2s

Algorithm
intervals
Results
493.0ms8752×body80valid
0.0msbody640valid