Details

Time bar (total: 15.5s)

sample40.0ms

Algorithm
intervals
Results
27.0ms396×body80valid

simplify38.0ms

Counts
1 → 1
Iterations
IterNodes
done75
575
471
356
233
116
08

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 1 expressions with local error:

0.1b
(fma 3 (* z z) (* x y))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef insert-posit16 log1p-expm1-u add-log-exp
Counts
1 → 11
Calls
1 calls:
0.0ms
(fma 3 (* z z) (* x y))

series70.0ms

Counts
1 → 3
Calls
1 calls:
70.0ms
(fma 3 (* z z) (* x y))

simplify2.4s

Counts
14 → 14
Iterations
IterNodes
done5000
52919
4605
3208
286
138
022

prune61.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x y) (* z z))
0.0b
(+ (+ (* x y) (* z z)) (* z z))
0.1b
(+ (+ (+ (* x y) (* z z)) (* z z)) (* z z))

rewrite207.0ms

Algorithm
rewrite-expression-head
Rules
19×add-log-exp
10×sum-log
fma-def
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 +-commutative flip3-+ add-cbrt-cube add-exp-log flip-+ insert-posit16 log1p-expm1-u
associate-+l+
Counts
3 → 54
Calls
3 calls:
8.0ms
(+ (* x y) (* z z))
52.0ms
(+ (+ (* x y) (* z z)) (* z z))
147.0ms
(+ (+ (+ (* x y) (* z z)) (* z z)) (* z z))

series218.0ms

Counts
3 → 9
Calls
3 calls:
58.0ms
(+ (* x y) (* z z))
81.0ms
(+ (+ (* x y) (* z z)) (* z z))
78.0ms
(+ (+ (+ (* x y) (* z z)) (* z z)) (* z z))

simplify2.8s

Counts
63 → 63
Iterations
IterNodes
done5000
34645
2872
1249
079

prune275.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (+ (* x y) (* z z)) (* z z))) (cbrt (+ (+ (* x y) (* z z)) (* z z))))
3.2b
(cbrt (+ (+ (* x y) (* z z)) (* z z)))
3.2b
(cbrt (+ (+ (* x y) (* z z)) (* z z)))
3.2b
(cbrt (+ (+ (* x y) (* z z)) (* z z)))

rewrite212.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×*-un-lft-identity add-cube-cbrt
11×pow1
flip3-+ pow1/3 flip-+
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u frac-times add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 99
Calls
4 calls:
147.0ms
(* (cbrt (+ (+ (* x y) (* z z)) (* z z))) (cbrt (+ (+ (* x y) (* z z)) (* z z))))
20.0ms
(cbrt (+ (+ (* x y) (* z z)) (* z z)))
20.0ms
(cbrt (+ (+ (* x y) (* z z)) (* z z)))
24.0ms
(cbrt (+ (+ (* x y) (* z z)) (* z z)))

series700.0ms

Counts
4 → 12
Calls
4 calls:
191.0ms
(* (cbrt (+ (+ (* x y) (* z z)) (* z z))) (cbrt (+ (+ (* x y) (* z z)) (* z z))))
168.0ms
(cbrt (+ (+ (* x y) (* z z)) (* z z)))
147.0ms
(cbrt (+ (+ (* x y) (* z z)) (* z z)))
194.0ms
(cbrt (+ (+ (* x y) (* z z)) (* z z)))

simplify2.3s

Counts
111 → 111
Iterations
IterNodes
done5070
32485
2855
1331
0134

prune515.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize51.0ms

Local error

Found 4 expressions with local error:

3.2b
(cbrt (+ (+ (* x y) (* z z)) (* z z)))
3.2b
(cbrt (+ (+ (* x y) (* z z)) (* z z)))
3.2b
(cbrt (+ (+ (* x y) (* z z)) (* z z)))
3.2b
(cbrt (* (* (cbrt (+ (+ (* x y) (* z z)) (* z z))) (cbrt (+ (+ (* x y) (* z z)) (* z z)))) (cbrt (+ (+ (* x y) (* z z)) (* z z)))))

rewrite204.0ms

Algorithm
rewrite-expression-head
Rules
86×cbrt-div
30×flip3-+ flip-+
28×frac-times
14×associate-*l/
10×cbrt-prod
associate-*r/
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp
pow3 rem-cbrt-cube
Counts
4 → 87
Calls
4 calls:
13.0ms
(cbrt (+ (+ (* x y) (* z z)) (* z z)))
14.0ms
(cbrt (+ (+ (* x y) (* z z)) (* z z)))
14.0ms
(cbrt (+ (+ (* x y) (* z z)) (* z z)))
161.0ms
(cbrt (* (* (cbrt (+ (+ (* x y) (* z z)) (* z z))) (cbrt (+ (+ (* x y) (* z z)) (* z z)))) (cbrt (+ (+ (* x y) (* z z)) (* z z)))))

series652.0ms

Counts
4 → 12
Calls
4 calls:
175.0ms
(cbrt (+ (+ (* x y) (* z z)) (* z z)))
162.0ms
(cbrt (+ (+ (* x y) (* z z)) (* z z)))
151.0ms
(cbrt (+ (+ (* x y) (* z z)) (* z z)))
165.0ms
(cbrt (* (* (cbrt (+ (+ (* x y) (* z z)) (* z z))) (cbrt (+ (+ (* x y) (* z z)) (* z z)))) (cbrt (+ (+ (* x y) (* z z)) (* z z)))))

simplify2.1s

Counts
99 → 99
Iterations
IterNodes
done5000
31578
2593
1308
0168

prune522.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes349.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.4s12226×body80valid