Details

Time bar (total: 20.3s)

sample56.0ms

Algorithm
intervals
Results
34.0ms262×body80valid

simplify2.7s

Counts
1 → 1
Iterations
IterNodes
done5000
83253
71321
6488
5206
4113
364
239
125
013

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.6b

localize53.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* y z) x)
0.0b
(- (* t z) x)
0.0b
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
10.4b
(/ (- (* y z) x) (- (* t z) x))

rewrite300.0ms

Algorithm
rewrite-expression-head
Rules
44×*-un-lft-identity
25×times-frac
24×add-sqr-sqrt add-cube-cbrt
10×distribute-lft-out
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
prod-diff
expm1-log1p-u pow1 flip3-- associate-/r/ insert-posit16 log1p-expm1-u flip-- associate-/l/
div-sub
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ fma-neg diff-log div-exp flip-+ div-inv
associate-+r-
Counts
4 → 117
Calls
4 calls:
10.0ms
(- (* y z) x)
10.0ms
(- (* t z) x)
216.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
60.0ms
(/ (- (* y z) x) (- (* t z) x))

series374.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(- (* y z) x)
48.0ms
(- (* t z) x)
190.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
100.0ms
(/ (- (* y z) x) (- (* t z) x))

simplify1.9s

Counts
129 → 129
Iterations
IterNodes
done5000
21544
1499
0191

prune706.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.5b

localize50.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* z y) x)
0.0b
(- (* t z) x)
0.0b
(/ (+ x (/ (- (* z y) x) (- (* t z) x))) (+ x 1.0))
10.4b
(/ (- (* z y) x) (- (* t z) x))

rewrite317.0ms

Algorithm
rewrite-expression-head
Rules
44×*-un-lft-identity
25×times-frac
24×add-sqr-sqrt add-cube-cbrt
10×distribute-lft-out
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
prod-diff
expm1-log1p-u pow1 flip3-- associate-/r/ insert-posit16 log1p-expm1-u flip-- associate-/l/
div-sub
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ fma-neg diff-log div-exp flip-+ div-inv
associate-+r-
Counts
4 → 117
Calls
4 calls:
10.0ms
(- (* z y) x)
9.0ms
(- (* t z) x)
228.0ms
(/ (+ x (/ (- (* z y) x) (- (* t z) x))) (+ x 1.0))
66.0ms
(/ (- (* z y) x) (- (* t z) x))

series489.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(- (* z y) x)
48.0ms
(- (* t z) x)
250.0ms
(/ (+ x (/ (- (* z y) x) (- (* t z) x))) (+ x 1.0))
130.0ms
(/ (- (* z y) x) (- (* t z) x))

simplify1.9s

Counts
129 → 129
Iterations
IterNodes
done5000
21541
1495
0189

prune660.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.5b

localize41.0ms

Local error

Found 4 expressions with local error:

6.7b
(cbrt (- (* t z) x))
6.7b
(cbrt (- (* t z) x))
6.7b
(cbrt (- (* t z) x))
10.4b
(/ (- (* y z) x) (* (* (cbrt (- (* t z) x)) (cbrt (- (* t z) x))) (cbrt (- (* t z) x))))

rewrite186.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
31×flip3-- flip--
28×frac-times
26×associate-/r/
14×associate-*l/
13×add-exp-log
cbrt-prod add-sqr-sqrt *-un-lft-identity add-cbrt-cube add-cube-cbrt
associate-*r/
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv times-frac pow1/3 div-exp prod-exp cbrt-unprod associate-/l*
associate-/l/
clear-num associate-/r* frac-2neg div-sub div-inv
Counts
4 → 103
Calls
4 calls:
6.0ms
(cbrt (- (* t z) x))
6.0ms
(cbrt (- (* t z) x))
8.0ms
(cbrt (- (* t z) x))
162.0ms
(/ (- (* y z) x) (* (* (cbrt (- (* t z) x)) (cbrt (- (* t z) x))) (cbrt (- (* t z) x))))

series660.0ms

Counts
4 → 12
Calls
4 calls:
212.0ms
(cbrt (- (* t z) x))
201.0ms
(cbrt (- (* t z) x))
178.0ms
(cbrt (- (* t z) x))
70.0ms
(/ (- (* y z) x) (* (* (cbrt (- (* t z) x)) (cbrt (- (* t z) x))) (cbrt (- (* t z) x))))

simplify2.5s

Counts
115 → 115
Iterations
IterNodes
done5000
34641
21485
1542
0188

prune716.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.5b

localize101.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ x (/ (- (* y z) x) (- (* t z) x)))) (cbrt (+ x (/ (- (* y z) x) (- (* t z) x)))))
10.4b
(/ (- (* y z) x) (- (* t z) x))
10.4b
(/ (- (* y z) x) (- (* t z) x))
10.4b
(/ (- (* y z) x) (- (* t z) x))

rewrite491.0ms

Algorithm
rewrite-expression-head
Rules
50×*-un-lft-identity
44×add-sqr-sqrt
36×add-cube-cbrt
27×times-frac
24×cbrt-prod
12×cbrt-div add-exp-log
11×pow1
10×add-cbrt-cube
associate-/r* swap-sqr associate-/l*
associate-*r* associate-*l*
flip3-+ flip3-- pow1/3 associate-/r/ flip-+ flip-- distribute-lft-out associate-/l/
expm1-log1p-u frac-times insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
cbrt-undiv clear-num frac-2neg div-sub div-exp div-inv
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 161
Calls
4 calls:
355.0ms
(* (cbrt (+ x (/ (- (* y z) x) (- (* t z) x)))) (cbrt (+ x (/ (- (* y z) x) (- (* t z) x)))))
57.0ms
(/ (- (* y z) x) (- (* t z) x))
34.0ms
(/ (- (* y z) x) (- (* t z) x))
39.0ms
(/ (- (* y z) x) (- (* t z) x))

series537.0ms

Counts
4 → 12
Calls
4 calls:
270.0ms
(* (cbrt (+ x (/ (- (* y z) x) (- (* t z) x)))) (cbrt (+ x (/ (- (* y z) x) (- (* t z) x)))))
95.0ms
(/ (- (* y z) x) (- (* t z) x))
88.0ms
(/ (- (* y z) x) (- (* t z) x))
83.0ms
(/ (- (* y z) x) (- (* t z) x))

simplify2.5s

Counts
173 → 173
Iterations
IterNodes
done5000
34169
21240
1413
0170

prune1.2s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.5b

regimes344.0ms

Accuracy

58.3% (2.5b remaining)

Error of 3.4b against oracle of 0.9b and baseline of 6.8b

bsearch126.0ms

Steps
ItersRangePoint
8
7.127926419879239e+106
4.046829271144574e+111
2.2939420975234537e+108
7
-1.7986711450963914e+79
-4.346986454969115e+77
-1.705982485713477e+79

simplify7.0ms

Iterations
IterNodes
done30
130
022

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.2s8319×body80valid