Details

Time bar (total: 27.5s)

sample54.0ms

Algorithm
intervals
Results
35.0ms457×body80valid

simplify6.1s

Counts
1 → 1
Iterations

Useful iterations: 5 (369.0ms)

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:

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

rewrite28.0ms

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:
1.0ms
(fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3)))
26.0ms
(* 3 (* x.im x.re))

series151.0ms

Counts
2 → 6
Calls
2 calls:
115.0ms
(fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3)))
36.0ms
(* 3 (* x.im x.re))

simplify5.5s

Counts
36 → 36
Iterations

Useful iterations: 2 (111.0ms)

IterNodesCost
055350
1124339
2393295
31403295
44251295
done5000295

prune121.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

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)

rewrite35.0ms

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:
1.0ms
(fma x.re (* (* 3 x.im) x.re) (- (pow x.im 3)))
33.0ms
(* (* 3 x.im) x.re)

series154.0ms

Counts
2 → 6
Calls
2 calls:
112.0ms
(fma x.re (* (* 3 x.im) x.re) (- (pow x.im 3)))
42.0ms
(* (* 3 x.im) x.re)

simplify4.3s

Counts
36 → 36
Iterations

Useful iterations: 2 (180.0ms)

IterNodesCost
059353
1131340
2473296
31795296
done5001296

prune177.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3)))) (cbrt (fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3)))))
15.2b
(cbrt (fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3))))
15.2b
(cbrt (fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3))))
15.2b
(cbrt (fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3))))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
12.0ms
(* (cbrt (fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3)))) (cbrt (fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3)))))
1.0ms
(cbrt (fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3))))
1.0ms
(cbrt (fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3))))
1.0ms
(cbrt (fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3))))

series918.0ms

Counts
4 → 12
Calls
4 calls:
213.0ms
(* (cbrt (fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3)))) (cbrt (fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3)))))
250.0ms
(cbrt (fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3))))
209.0ms
(cbrt (fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3))))
246.0ms
(cbrt (fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3))))

simplify3.7s

Counts
93 → 93
Iterations

Useful iterations: 4 (2.2s)

IterNodesCost
01022167
12042024
25041844
312231563
439801518
done50001518

prune514.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x.re x.im) (* x.im x.re))
0.1b
(* (+ (* x.re x.im) (* x.im x.re)) x.re)
0.1b
(+ (* (- (* x.re x.re) (* x.im x.im)) x.im) (* (+ (* x.re x.im) (* x.im x.re)) x.re))
5.5b
(* (- (* x.re x.re) (* x.im x.im)) x.im)

rewrite190.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt associate-*l/
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
associate-*l*
associate-*r*
flip3-+ flip-+
expm1-log1p-u frac-add log1p-expm1-u
flip3-- flip--
+-commutative fma-def pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr
difference-of-squares
Counts
4 → 77
Calls
4 calls:
18.0ms
(+ (* x.re x.im) (* x.im x.re))
50.0ms
(* (+ (* x.re x.im) (* x.im x.re)) x.re)
60.0ms
(+ (* (- (* x.re x.re) (* x.im x.im)) x.im) (* (+ (* x.re x.im) (* x.im x.re)) x.re))
57.0ms
(* (- (* x.re x.re) (* x.im x.im)) x.im)

series250.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(+ (* x.re x.im) (* x.im x.re))
25.0ms
(* (+ (* x.re x.im) (* x.im x.re)) x.re)
98.0ms
(+ (* (- (* x.re x.re) (* x.im x.im)) x.im) (* (+ (* x.re x.im) (* x.im x.re)) x.re))
95.0ms
(* (- (* x.re x.re) (* x.im x.im)) x.im)

simplify2.7s

Counts
89 → 89
Iterations

Useful iterations: done (2.7s)

IterNodesCost
01431603
14271398
218511125
done50001030

prune344.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes72.0ms

Accuracy

0% (0.1b 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
0811
11011
done1011

end0.0ms

sample2.2s

Algorithm
intervals
Results
1.7s14277×body80valid