Details

Time bar (total: 26.4s)

sample62.0ms

Algorithm
intervals
Results
38.0ms432×body80valid

simplify6.1s

Counts
1 → 1
Iterations

Useful iterations: 5 (377.0ms)

IterNodesCost
01119
12317
25216
312216
431513
585811
6201511
done500011

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 2 expressions with local error:

0.2b
(fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3)))
0.3b
(* 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-*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)))
19.0ms
(* 3 (* x.im x.re))

series148.0ms

Counts
2 → 6
Calls
2 calls:
117.0ms
(fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3)))
30.0ms
(* 3 (* x.im x.re))

simplify5.2s

Counts
36 → 36
Iterations

Useful iterations: 2 (81.0ms)

IterNodesCost
055350
1124339
2393295
31403295
44251295
done5000295

prune127.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 2 expressions with local error:

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

rewrite23.0ms

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)))
22.0ms
(* (* 3 x.im) x.re)

series120.0ms

Counts
2 → 6
Calls
2 calls:
99.0ms
(fma x.re (* (* 3 x.im) x.re) (- (pow x.im 3)))
21.0ms
(* (* 3 x.im) x.re)

simplify4.0s

Counts
36 → 36
Iterations

Useful iterations: 2 (137.0ms)

IterNodesCost
059353
1131340
2473296
31795296
done5001296

prune115.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (* 3 (* x.im x.re))) (cbrt (* 3 (* x.im x.re))))
14.4b
(cbrt (* 3 (* x.im x.re)))
14.4b
(cbrt (* 3 (* x.im x.re)))
14.4b
(cbrt (* 3 (* x.im x.re)))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
pow1/3
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
expm1-log1p-u swap-sqr associate-*r* associate-*l* add-cbrt-cube log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 66
Calls
4 calls:
47.0ms
(* (cbrt (* 3 (* x.im x.re))) (cbrt (* 3 (* x.im x.re))))
11.0ms
(cbrt (* 3 (* x.im x.re)))
11.0ms
(cbrt (* 3 (* x.im x.re)))
19.0ms
(cbrt (* 3 (* x.im x.re)))

series595.0ms

Counts
4 → 12
Calls
4 calls:
183.0ms
(* (cbrt (* 3 (* x.im x.re))) (cbrt (* 3 (* x.im x.re))))
127.0ms
(cbrt (* 3 (* x.im x.re)))
136.0ms
(cbrt (* 3 (* x.im x.re)))
149.0ms
(cbrt (* 3 (* x.im x.re)))

simplify3.5s

Counts
78 → 78
Iterations

Useful iterations: done (3.5s)

IterNodesCost
090926
1212832
2544736
31440648
44055603
done5000570

prune340.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

14.4b
(cbrt (* 3 (* x.im x.re)))
14.4b
(cbrt (* 3 (* x.im x.re)))
14.4b
(cbrt (* 3 (* x.im x.re)))
14.4b
(cbrt (* 3 (* x.im x.re)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log cbrt-prod add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 44
Calls
4 calls:
11.0ms
(cbrt (* 3 (* x.im x.re)))
11.0ms
(cbrt (* 3 (* x.im x.re)))
11.0ms
(cbrt (* 3 (* x.im x.re)))
11.0ms
(cbrt (* 3 (* x.im x.re)))

series568.0ms

Counts
4 → 12
Calls
4 calls:
132.0ms
(cbrt (* 3 (* x.im x.re)))
146.0ms
(cbrt (* 3 (* x.im x.re)))
145.0ms
(cbrt (* 3 (* x.im x.re)))
145.0ms
(cbrt (* 3 (* x.im x.re)))

simplify2.6s

Counts
56 → 56
Iterations

Useful iterations: 5 (858.0ms)

IterNodesCost
043524
190516
2175464
3418436
4848404
52146384
done5000384

prune316.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0.0b

regimes106.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0811
11011
done1011

end0.0ms

sample2.2s

Algorithm
intervals
Results
1.7s14464×body80valid