Details

Time bar (total: 15.4s)

sample43.0ms

Algorithm
intervals
Results
18.0ms341×body80valid

simplify74.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
089
1157
2347
3717
4977
51037
done1037

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 6.4b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- x z))
6.1b
(* (* y (- x z)) t)

rewrite392.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
associate-*r*
*-un-lft-identity
add-cube-cbrt
associate-*r/ associate-*l* pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in sub-neg flip3-- distribute-lft-in associate-*l/ *-commutative flip-- add-log-exp
distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 46
Calls
2 calls:
37.0ms
(* y (- x z))
353.0ms
(* (* y (- x z)) t)

series111.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(* y (- x z))
71.0ms
(* (* y (- x z)) t)

simplify2.8s

Counts
52 → 52
Iterations

Useful iterations: 2 (111.0ms)

IterNodesCost
081452
1192428
2681366
33642366
done5000366

prune168.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- x z) t)
5.3b
(* y (* (- x z) t))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
associate-*l*
*-un-lft-identity
add-cube-cbrt
associate-*r* pow-prod-down associate-*l/ prod-exp cbrt-unprod
flip3-- associate-*r/ *-commutative flip-- add-log-exp
distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 42
Calls
2 calls:
23.0ms
(* (- x z) t)
53.0ms
(* y (* (- x z) t))

series109.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(* (- x z) t)
74.0ms
(* y (* (- x z) t))

simplify2.9s

Counts
48 → 48
Iterations

Useful iterations: 2 (113.0ms)

IterNodesCost
077417
1182403
2680337
33374337
done5002337

prune156.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
2.5b
(* (cbrt y) (* (- x z) t))
3.0b
(* (* (cbrt y) (cbrt y)) (* (cbrt y) (* (- x z) t)))

rewrite223.0ms

Algorithm
rewrite-expression-head
Rules
30×pow1 add-exp-log
18×pow-prod-down prod-exp add-cbrt-cube cbrt-unprod
cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l*
associate-*r/
associate-*l/ add-log-exp
flip3-- pow1/3 associate-*r* *-commutative flip--
Counts
4 → 75
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
66.0ms
(* (cbrt y) (* (- x z) t))
152.0ms
(* (* (cbrt y) (cbrt y)) (* (cbrt y) (* (- x z) t)))

series903.0ms

Counts
4 → 12
Calls
4 calls:
324.0ms
(cbrt y)
255.0ms
(cbrt y)
218.0ms
(* (cbrt y) (* (- x z) t))
105.0ms
(* (* (cbrt y) (cbrt y)) (* (cbrt y) (* (- x z) t)))

simplify1.5s

Counts
87 → 87
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01131029
1299986
21194693
done5001589

prune312.0ms

Pruning

13 alts after pruning (10 fresh and 3 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt y))
0.6b
(cbrt (cbrt y))
2.5b
(* (cbrt y) (* (- x z) t))
3.0b
(* (* (cbrt y) (* (* (cbrt (cbrt y)) (cbrt (cbrt y))) (cbrt (cbrt y)))) (* (cbrt y) (* (- x z) t)))

rewrite626.0ms

Algorithm
rewrite-expression-head
Rules
63×pow1 add-exp-log
45×pow-prod-down prod-exp cbrt-unprod
32×add-cbrt-cube
21×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l*
associate-*r/
associate-*l/ add-log-exp
flip3-- pow1/3 associate-*r* *-commutative flip--
Counts
4 → 99
Calls
4 calls:
2.0ms
(cbrt (cbrt y))
1.0ms
(cbrt (cbrt y))
42.0ms
(* (cbrt y) (* (- x z) t))
569.0ms
(* (* (cbrt y) (* (* (cbrt (cbrt y)) (cbrt (cbrt y))) (cbrt (cbrt y)))) (* (cbrt y) (* (- x z) t)))

series1.2s

Counts
4 → 12
Calls
4 calls:
392.0ms
(cbrt (cbrt y))
408.0ms
(cbrt (cbrt y))
299.0ms
(* (cbrt y) (* (- x z) t))
110.0ms
(* (* (cbrt y) (* (* (cbrt (cbrt y)) (cbrt (cbrt y))) (cbrt (cbrt y)))) (* (cbrt y) (* (- x z) t)))

simplify1.7s

Counts
111 → 111
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01552089
14172017
218341234
done5000813

prune363.0ms

Pruning

13 alts after pruning (9 fresh and 4 done)

Merged error: 0.0b

regimes415.0ms

Accuracy

58.6% (2.8b remaining)

Error of 2.8b against oracle of 0.1b and baseline of 6.8b

bsearch99.0ms

Steps
ItersRangePoint
5
6.631390586326195e-09
2.5433111266737603e-08
6.96783439073004e-09
9
-6.879487246984731e-58
-2.3593822900773076e-66
-2.0652999548599883e-58

simplify6.0ms

Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
01731
12623
done2623

end0.0ms

sample1.1s

Algorithm
intervals
Results
584.0ms10667×body80valid