Details

Time bar (total: 26.8s)

sample57.0ms

Algorithm
intervals
Results
36.0ms457×body80valid

simplify5.9s

Counts
1 → 1
Iterations

Useful iterations: 5 (414.0ms)

IterNodesCost
01119
12317
25216
312216
431513
585811
6201511
done500011

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize19.0ms

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))

rewrite42.0ms

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)))
40.0ms
(* 3 (* x.im x.re))

series131.0ms

Counts
2 → 6
Calls
2 calls:
105.0ms
(fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3)))
25.0ms
(* 3 (* x.im x.re))

simplify5.2s

Counts
36 → 36
Iterations

Useful iterations: 2 (89.0ms)

IterNodesCost
055350
1124339
2393295
31403295
44251295
done5000295

prune129.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

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)

rewrite37.0ms

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)))
35.0ms
(* (* 3 x.im) x.re)

series158.0ms

Counts
2 → 6
Calls
2 calls:
125.0ms
(fma x.re (* (* 3 x.im) x.re) (- (pow x.im 3)))
33.0ms
(* (* 3 x.im) x.re)

simplify4.3s

Counts
36 → 36
Iterations

Useful iterations: 2 (131.0ms)

IterNodesCost
059353
1131340
2473296
31795296
done5001296

prune108.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize25.0ms

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))))

rewrite28.0ms

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:
19.0ms
(* (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)))))
2.0ms
(cbrt (fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3))))
2.0ms
(cbrt (fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3))))
2.0ms
(cbrt (fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3))))

series888.0ms

Counts
4 → 12
Calls
4 calls:
242.0ms
(* (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)))))
207.0ms
(cbrt (fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3))))
208.0ms
(cbrt (fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3))))
230.0ms
(cbrt (fma x.re (* 3 (* x.im x.re)) (- (pow x.im 3))))

simplify3.5s

Counts
93 → 93
Iterations

Useful iterations: 4 (1.9s)

IterNodesCost
01022167
12042024
25041844
312231563
439801518
done50001518

prune445.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

localize31.0ms

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)

rewrite145.0ms

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:
16.0ms
(+ (* x.re x.im) (* x.im x.re))
48.0ms
(* (+ (* x.re x.im) (* x.im x.re)) x.re)
37.0ms
(+ (* (- (* x.re x.re) (* x.im x.im)) x.im) (* (+ (* x.re x.im) (* x.im x.re)) x.re))
39.0ms
(* (- (* x.re x.re) (* x.im x.im)) x.im)

series214.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(+ (* x.re x.im) (* x.im x.re))
29.0ms
(* (+ (* x.re x.im) (* x.im x.re)) x.re)
84.0ms
(+ (* (- (* x.re x.re) (* x.im x.im)) x.im) (* (+ (* x.re x.im) (* x.im x.re)) x.re))
76.0ms
(* (- (* x.re x.re) (* x.im x.im)) x.im)

simplify2.8s

Counts
89 → 89
Iterations

Useful iterations: done (2.8s)

IterNodesCost
01431603
14271398
218511125
done50001030

prune339.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes57.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0811
11011
done1011

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.7s14277×body80valid