Details

Time bar (total: 9.3s)

sample20.0ms

Algorithm
intervals
Results
8.0ms285×body80valid

simplify1.5s

Counts
1 → 1
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
01011
12011
23510
35810
49610
515310
621110
723810
829010
933210
1042810
1170310
1291510
1396810
1497810
done97810

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- a t))))
0.0b
(/ (- z t) (- a t))
0.6b
(* y (/ (- z t) (- a t)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
77×add-sqr-sqrt
72×*-un-lft-identity
51×times-frac
31×associate-*r*
28×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/
expm1-log1p-u flip3-- fma-def associate-*l* flip-- log1p-expm1-u
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 → 122
Calls
3 calls:
2.0ms
(+ x (* y (/ (- z t) (- a t))))
11.0ms
(/ (- z t) (- a t))
23.0ms
(* y (/ (- z t) (- a t)))

series199.0ms

Counts
3 → 9
Calls
3 calls:
83.0ms
(+ x (* y (/ (- z t) (- a t))))
52.0ms
(/ (- z t) (- a t))
64.0ms
(* y (/ (- z t) (- a t)))

simplify595.0ms

Counts
131 → 131
Iterations

Useful iterations: 2 (127.0ms)

IterNodesCost
01681615
14361512
215891414
done50001414

prune493.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* y (* (- z t) (/ 1 (- a t)))))
0.0b
(/ 1 (- a t))
0.2b
(* (- z t) (/ 1 (- a t)))
0.6b
(* y (* (- z t) (/ 1 (- a t))))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
43×*-un-lft-identity
32×add-exp-log times-frac
26×add-cube-cbrt
22×associate-*r*
20×add-cbrt-cube
13×prod-exp
12×pow1
associate-*r/ associate-*l* distribute-lft-out-- difference-of-squares
cbrt-unprod
flip3-- div-exp flip-- add-log-exp
associate-/r*
expm1-log1p-u frac-times pow-prod-down associate-*l/ associate-/r/ log1p-expm1-u
cbrt-undiv rec-exp fma-def 1-exp associate-/l* unswap-sqr
un-div-inv *-commutative div-inv
+-commutative pow-flip frac-2neg flip3-+ clear-num sum-log flip-+ inv-pow
Counts
4 → 141
Calls
4 calls:
3.0ms
(+ x (* y (* (- z t) (/ 1 (- a t)))))
5.0ms
(/ 1 (- a t))
23.0ms
(* (- z t) (/ 1 (- a t)))
24.0ms
(* y (* (- z t) (/ 1 (- a t))))

series231.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(+ x (* y (* (- z t) (/ 1 (- a t)))))
34.0ms
(/ 1 (- a t))
50.0ms
(* (- z t) (/ 1 (- a t)))
68.0ms
(* y (* (- z t) (/ 1 (- a t))))

simplify975.0ms

Counts
153 → 153
Iterations

Useful iterations: 2 (162.0ms)

IterNodesCost
01901812
14741506
217861286
done50001286

prune315.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(* (cbrt y) (/ (- z t) (- a t)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
40×*-un-lft-identity
31×associate-*r*
27×times-frac
20×add-cube-cbrt
14×cbrt-prod
10×distribute-lft-out-- difference-of-squares
add-exp-log
add-cbrt-cube
pow1 associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp unswap-sqr
pow1/3
prod-exp associate-/r/ cbrt-unprod
cbrt-undiv flip3-- associate-*r/ div-exp pow-prod-down *-commutative flip-- div-inv
Counts
4 → 96
Calls
4 calls:
0.0ms
(cbrt y)
0.0ms
(cbrt y)
1.0ms
(cbrt y)
28.0ms
(* (cbrt y) (/ (- z t) (- a t)))

series707.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(cbrt y)
182.0ms
(cbrt y)
175.0ms
(cbrt y)
171.0ms
(* (cbrt y) (/ (- z t) (- a t)))

simplify475.0ms

Counts
108 → 108
Iterations

Useful iterations: 2 (94.0ms)

IterNodesCost
0126972
1295915
21199849
done5001849

prune333.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a t))
0.5b
(cbrt (- a t))
0.5b
(* (cbrt (- a t)) (cbrt (- a t)))
4.4b
(* (/ y (* (cbrt (- a t)) (cbrt (- a t)))) (/ (- z t) (cbrt (- a t))))

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
97×add-sqr-sqrt
79×*-un-lft-identity
65×cbrt-prod
54×associate-*r*
50×times-frac
35×add-cube-cbrt
30×cbrt-div
27×add-exp-log
23×associate-*l*
21×distribute-lft-out--
19×difference-of-squares
18×add-cbrt-cube
15×flip3-- flip--
13×pow1
10×swap-sqr associate-/r/ unswap-sqr
frac-times prod-exp cbrt-unprod
pow1/3
cbrt-undiv div-exp
associate-*r/ associate-*l/
expm1-log1p-u log1p-expm1-u add-log-exp
pow-prod-down
pow-sqr *-commutative pow-prod-up div-inv
pow2 pow-plus
Counts
4 → 185
Calls
4 calls:
2.0ms
(cbrt (- a t))
2.0ms
(cbrt (- a t))
21.0ms
(* (cbrt (- a t)) (cbrt (- a t)))
71.0ms
(* (/ y (* (cbrt (- a t)) (cbrt (- a t)))) (/ (- z t) (cbrt (- a t))))

series591.0ms

Counts
4 → 12
Calls
4 calls:
152.0ms
(cbrt (- a t))
154.0ms
(cbrt (- a t))
126.0ms
(* (cbrt (- a t)) (cbrt (- a t)))
159.0ms
(* (/ y (* (cbrt (- a t)) (cbrt (- a t)))) (/ (- z t) (cbrt (- a t))))

simplify1.3s

Counts
197 → 197
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02823562
17663372
236852919
done50002916

prune575.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes191.0ms

Accuracy

0% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 1.2b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01213
11713
done1713

end0.0ms

sample517.0ms

Algorithm
intervals
Results
264.0ms8738×body80valid
0.0msbody640valid