Details

Time bar (total: 16.6s)

sample29.0ms

Algorithm
intervals
Results
16.0ms461×body80valid

simplify3.7s

Counts
1 → 1
Iterations

Useful iterations: 5 (239.0ms)

IterNodesCost
01119
12317
25216
312216
431513
585811
6201511
done500011

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize8.0ms

Local error

Found 2 expressions with local error:

0.1b
(fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3)))
0.3b
(* 3 (* x.im x.re))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*r* *-commutative fma-udef
Counts
2 → 30
Calls
2 calls:
0.0ms
(fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3)))
15.0ms
(* 3 (* x.im x.re))

series100.0ms

Counts
2 → 6
Calls
2 calls:
78.0ms
(fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3)))
22.0ms
(* 3 (* x.im x.re))

simplify3.3s

Counts
36 → 36
Iterations

Useful iterations: 2 (63.0ms)

IterNodesCost
055350
1124339
2393295
31403295
44251295
done5000295

prune80.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.1b
(fma x.re (* (* 3 x.im) x.re) (- (pow x.im 3)))
0.2b
(* (* 3 x.im) x.re)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*l* *-commutative fma-udef
Counts
2 → 30
Calls
2 calls:
0.0ms
(fma x.re (* (* 3 x.im) x.re) (- (pow x.im 3)))
20.0ms
(* (* 3 x.im) x.re)

series99.0ms

Counts
2 → 6
Calls
2 calls:
79.0ms
(fma x.re (* (* 3 x.im) x.re) (- (pow x.im 3)))
20.0ms
(* (* 3 x.im) x.re)

simplify2.6s

Counts
36 → 36
Iterations

Useful iterations: 2 (83.0ms)

IterNodesCost
059353
1131340
2473296
31795296
done5001296

prune81.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.1b
(fma x.re (* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* x.im x.re))) (- (pow x.im 3)))
0.2b
(* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* x.im x.re)))
0.3b
(* (cbrt 3) (* x.im x.re))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
29×pow1 add-exp-log
18×pow-prod-down prod-exp cbrt-unprod
17×add-cbrt-cube
associate-*l*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
cbrt-prod expm1-log1p-u log1p-expm1-u add-log-exp
associate-*r* *-commutative
fma-udef
Counts
3 → 63
Calls
3 calls:
0.0ms
(fma x.re (* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* x.im x.re))) (- (pow x.im 3)))
60.0ms
(* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* x.im x.re)))
18.0ms
(* (cbrt 3) (* x.im x.re))

series255.0ms

Counts
3 → 9
Calls
3 calls:
141.0ms
(fma x.re (* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* x.im x.re))) (- (pow x.im 3)))
64.0ms
(* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* x.im x.re)))
50.0ms
(* (cbrt 3) (* x.im x.re))

simplify2.7s

Counts
72 → 72
Iterations

Useful iterations: 3 (1.6s)

IterNodesCost
088987
1214953
2810655
33442530
done5000530

prune135.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma x.re (* (* (cbrt 3) (cbrt 3)) (* (sqrt (cbrt 3)) (* (sqrt (cbrt 3)) (* x.im x.re)))) (- (pow x.im 3)))
0.2b
(* (sqrt (cbrt 3)) (* (sqrt (cbrt 3)) (* x.im x.re)))
0.2b
(* (sqrt (cbrt 3)) (* x.im x.re))
0.2b
(* (* (cbrt 3) (cbrt 3)) (* (sqrt (cbrt 3)) (* (sqrt (cbrt 3)) (* x.im x.re))))

rewrite234.0ms

Algorithm
rewrite-expression-head
Rules
50×pow1 add-exp-log
42×add-cbrt-cube
33×pow-prod-down prod-exp cbrt-unprod
19×associate-*l*
12×sqrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
cbrt-prod
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*r* *-commutative
fma-udef
Counts
4 → 101
Calls
4 calls:
0.0ms
(fma x.re (* (* (cbrt 3) (cbrt 3)) (* (sqrt (cbrt 3)) (* (sqrt (cbrt 3)) (* x.im x.re)))) (- (pow x.im 3)))
54.0ms
(* (sqrt (cbrt 3)) (* (sqrt (cbrt 3)) (* x.im x.re)))
21.0ms
(* (sqrt (cbrt 3)) (* x.im x.re))
155.0ms
(* (* (cbrt 3) (cbrt 3)) (* (sqrt (cbrt 3)) (* (sqrt (cbrt 3)) (* x.im x.re))))

series333.0ms

Counts
4 → 12
Calls
4 calls:
138.0ms
(fma x.re (* (* (cbrt 3) (cbrt 3)) (* (sqrt (cbrt 3)) (* (sqrt (cbrt 3)) (* x.im x.re)))) (- (pow x.im 3)))
48.0ms
(* (sqrt (cbrt 3)) (* (sqrt (cbrt 3)) (* x.im x.re)))
76.0ms
(* (sqrt (cbrt 3)) (* x.im x.re))
70.0ms
(* (* (cbrt 3) (cbrt 3)) (* (sqrt (cbrt 3)) (* (sqrt (cbrt 3)) (* x.im x.re))))

simplify1.7s

Counts
113 → 113
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01211990
13071486
213171005
done5000866

prune234.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes68.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01322
11722
done1722

end0.0ms

sample821.0ms

Algorithm
intervals
Results
508.0ms14518×body80valid