Details

Time bar (total: 26.8s)

sample53.0ms

Algorithm
intervals
Results
22.0ms264×body80valid

simplify3.7s

Counts
1 → 1
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
02633
14826
210226
330226
496326
5390226
done500026

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 26.2b

localize72.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (+ (* (+ y a) y) b) y)
0.1b
(* (+ (* x y) z) y)
0.1b
(* (+ (* (+ (* x y) z) y) 27464.7644705) y)
25.6b
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))

rewrite408.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
18×add-cube-cbrt *-un-lft-identity
12×add-exp-log add-cbrt-cube
10×pow1
times-frac associate-*r* associate-*l*
associate-*l/
flip3-+ flip-+
expm1-log1p-u log1p-expm1-u add-log-exp
pow-prod-down prod-exp associate-/r* *-commutative cbrt-unprod associate-/l* unswap-sqr
associate-/r/ associate-/l/
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
4 → 99
Calls
4 calls:
77.0ms
(* (+ (* (+ y a) y) b) y)
52.0ms
(* (+ (* x y) z) y)
94.0ms
(* (+ (* (+ (* x y) z) y) 27464.7644705) y)
182.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))

series783.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(* (+ (* (+ y a) y) b) y)
69.0ms
(* (+ (* x y) z) y)
81.0ms
(* (+ (* (+ (* x y) z) y) 27464.7644705) y)
568.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))

simplify2.0s

Counts
111 → 111
Iterations

Useful iterations: 2 (527.0ms)

IterNodesCost
02012585
15352103
224891921
done50001921

prune1.3s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 25.0b

localize69.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (+ (* x y) z) y)
0.1b
(* (+ (* (+ (* x y) z) y) 27464.7644705) y)
0.1b
(/ 1 (fma (fma (fma (+ y a) y b) y c) y i))
25.6b
(* (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (/ 1 (fma (fma (fma (+ y a) y b) y c) y i)))

rewrite360.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt
25×*-un-lft-identity
24×add-cube-cbrt
21×add-exp-log
20×times-frac
19×associate-*r*
15×add-cbrt-cube
11×pow1
associate-*l*
associate-*l/ prod-exp
unswap-sqr
expm1-log1p-u flip3-+ div-exp cbrt-unprod flip-+ log1p-expm1-u add-log-exp
pow-prod-down associate-/r* *-commutative associate-/l*
cbrt-undiv frac-times rec-exp 1-exp div-inv
pow-flip frac-2neg associate-*r/ clear-num un-div-inv inv-pow
Counts
4 → 119
Calls
4 calls:
29.0ms
(* (+ (* x y) z) y)
109.0ms
(* (+ (* (+ (* x y) z) y) 27464.7644705) y)
11.0ms
(/ 1 (fma (fma (fma (+ y a) y b) y c) y i))
207.0ms
(* (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (/ 1 (fma (fma (fma (+ y a) y b) y c) y i)))

series756.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(* (+ (* x y) z) y)
93.0ms
(* (+ (* (+ (* x y) z) y) 27464.7644705) y)
106.0ms
(/ 1 (fma (fma (fma (+ y a) y b) y c) y i))
509.0ms
(* (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (/ 1 (fma (fma (fma (+ y a) y b) y c) y i)))

simplify2.8s

Counts
131 → 131
Iterations

Useful iterations: done (2.8s)

IterNodesCost
02003084
15102612
228802340
done50002338

prune1.3s

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 25.0b

localize70.0ms

Local error

Found 4 expressions with local error:

18.0b
(cbrt (+ (* (+ (* x y) z) y) 27464.7644705))
18.0b
(cbrt (+ (* (+ (* x y) z) y) 27464.7644705))
18.0b
(cbrt (fma (fma x y z) y 27464.7644705))
25.6b
(/ (+ (* (+ (* (* (cbrt (+ (* (+ (* x y) z) y) 27464.7644705)) (cbrt (+ (* (+ (* x y) z) y) 27464.7644705))) (* (cbrt (fma (fma x y z) y 27464.7644705)) y)) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))

rewrite645.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
cbrt-prod times-frac
add-exp-log add-cbrt-cube
pow1 expm1-log1p-u cbrt-div flip3-+ flip-+ log1p-expm1-u add-log-exp
pow1/3 associate-/r* associate-/l*
associate-/r/ associate-/l/
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
4 → 76
Calls
4 calls:
15.0ms
(cbrt (+ (* (+ (* x y) z) y) 27464.7644705))
13.0ms
(cbrt (+ (* (+ (* x y) z) y) 27464.7644705))
1.0ms
(cbrt (fma (fma x y z) y 27464.7644705))
612.0ms
(/ (+ (* (+ (* (* (cbrt (+ (* (+ (* x y) z) y) 27464.7644705)) (cbrt (+ (* (+ (* x y) z) y) 27464.7644705))) (* (cbrt (fma (fma x y z) y 27464.7644705)) y)) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))

series1.8s

Counts
4 → 12
Calls
4 calls:
271.0ms
(cbrt (+ (* (+ (* x y) z) y) 27464.7644705))
246.0ms
(cbrt (+ (* (+ (* x y) z) y) 27464.7644705))
273.0ms
(cbrt (fma (fma x y z) y 27464.7644705))
1.0s
(/ (+ (* (+ (* (* (cbrt (+ (* (+ (* x y) z) y) 27464.7644705)) (cbrt (+ (* (+ (* x y) z) y) 27464.7644705))) (* (cbrt (fma (fma x y z) y 27464.7644705)) y)) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))

simplify838.0ms

Counts
88 → 88
Iterations

Useful iterations: done (833.0ms)

IterNodesCost
01713545
14162986
214142051
done50021907

prune1.2s

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 25.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (fma (fma x y z) y 27464.7644705) y 230661.510616)
0.1b
(fma (fma x y z) y 27464.7644705)
0.3b
(/ 1 (/ (fma (fma (fma (+ y a) y b) y c) y i) (fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t)))
25.6b
(/ (fma (fma (fma (+ y a) y b) y c) y i) (fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
54×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
17×add-exp-log
16×associate-/r*
11×add-cbrt-cube
div-exp
div-inv associate-/l*
pow1
cbrt-undiv expm1-log1p-u log1p-expm1-u add-log-exp
rec-exp frac-2neg 1-exp clear-num fma-udef
pow-flip associate-/r/ inv-pow
Counts
4 → 127
Calls
4 calls:
0.0ms
(fma (fma (fma x y z) y 27464.7644705) y 230661.510616)
1.0ms
(fma (fma x y z) y 27464.7644705)
32.0ms
(/ 1 (/ (fma (fma (fma (+ y a) y b) y c) y i) (fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t)))
11.0ms
(/ (fma (fma (fma (+ y a) y b) y c) y i) (fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t))

series1.6s

Counts
4 → 12
Calls
4 calls:
80.0ms
(fma (fma (fma x y z) y 27464.7644705) y 230661.510616)
60.0ms
(fma (fma x y z) y 27464.7644705)
620.0ms
(/ 1 (/ (fma (fma (fma (+ y a) y b) y c) y i) (fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t)))
863.0ms
(/ (fma (fma (fma (+ y a) y b) y c) y i) (fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t))

simplify1.6s

Counts
139 → 139
Iterations

Useful iterations: done (1.6s)

IterNodesCost
02005094
14384873
218514516
done50014452

prune1.1s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 25.0b

regimes1.5s

Accuracy

0% (1.1b remaining)

Error of 29.1b against oracle of 28.0b and baseline of 29.1b

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02532
13732
done3732

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.6s8257×body80valid