Details

Time bar (total: 10.3s)

sample32.0ms

Algorithm
intervals
Results
15.0ms379×body80valid

simplify48.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (18.0ms)

IterNodesCost
08203
116178
233178
357139
478139
586139
done86139

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma y x (* 3 (* z z)))
0.2b
(* 3 (* z z))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity associate-*l* pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*r* *-commutative fma-udef unswap-sqr
Counts
2 → 31
Calls
2 calls:
0.0ms
(fma y x (* 3 (* z z)))
17.0ms
(* 3 (* z z))

series125.0ms

Counts
2 → 6
Calls
2 calls:
91.0ms
(fma y x (* 3 (* z z)))
34.0ms
(* 3 (* z z))

simplify827.0ms

Counts
37 → 37
Iterations

Useful iterations: 1 (32.0ms)

IterNodesCost
0516779
11235378
26655378
done50015378

prune211.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma y x (* (* 3 z) z))
0.2b
(* (* 3 z) z)

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity associate-*r* pow-prod-down prod-exp add-cube-cbrt 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 y x (* (* 3 z) z))
27.0ms
(* (* 3 z) z)

series135.0ms

Counts
2 → 6
Calls
2 calls:
88.0ms
(fma y x (* (* 3 z) z))
47.0ms
(* (* 3 z) z)

simplify865.0ms

Counts
36 → 36
Iterations

Useful iterations: done (862.0ms)

IterNodesCost
0536655
11235293
27625293
done50005213

prune175.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma y x (* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* z z))))
0.2b
(* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* z z)))
0.3b
(* (cbrt 3) (* z z))

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
29×pow1 add-exp-log
18×pow-prod-down prod-exp cbrt-unprod
17×add-cbrt-cube
add-sqr-sqrt associate-*l*
*-un-lft-identity add-cube-cbrt
cbrt-prod
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*r* *-commutative unswap-sqr
fma-udef
Counts
3 → 65
Calls
3 calls:
0.0ms
(fma y x (* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* z z))))
92.0ms
(* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* z z)))
28.0ms
(* (cbrt 3) (* z z))

series322.0ms

Counts
3 → 9
Calls
3 calls:
127.0ms
(fma y x (* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* z z))))
129.0ms
(* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* z z)))
66.0ms
(* (cbrt 3) (* z z))

simplify1.2s

Counts
74 → 74
Iterations

Useful iterations: done (1.2s)

IterNodesCost
08520605
121118174
298016732
done500112171

prune370.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma y x (* (* (cbrt 3) (cbrt 3)) (* (* (cbrt (cbrt 3)) (cbrt (cbrt 3))) (* (cbrt (cbrt 3)) (* z z)))))
0.2b
(* (cbrt (cbrt 3)) (* z z))
0.2b
(* (* (cbrt 3) (cbrt 3)) (* (* (cbrt (cbrt 3)) (cbrt (cbrt 3))) (* (cbrt (cbrt 3)) (* z z))))
0.2b
(* (* (cbrt (cbrt 3)) (cbrt (cbrt 3))) (* (cbrt (cbrt 3)) (* z z)))

rewrite320.0ms

Algorithm
rewrite-expression-head
Rules
95×pow1 add-exp-log
69×pow-prod-down prod-exp cbrt-unprod
49×add-cbrt-cube
12×cbrt-prod
11×associate-*l*
10×add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*r* *-commutative unswap-sqr
fma-udef
Counts
4 → 123
Calls
4 calls:
0.0ms
(fma y x (* (* (cbrt 3) (cbrt 3)) (* (* (cbrt (cbrt 3)) (cbrt (cbrt 3))) (* (cbrt (cbrt 3)) (* z z)))))
17.0ms
(* (cbrt (cbrt 3)) (* z z))
223.0ms
(* (* (cbrt 3) (cbrt 3)) (* (* (cbrt (cbrt 3)) (cbrt (cbrt 3))) (* (cbrt (cbrt 3)) (* z z))))
75.0ms
(* (* (cbrt (cbrt 3)) (cbrt (cbrt 3))) (* (cbrt (cbrt 3)) (* z z)))

series696.0ms

Counts
4 → 12
Calls
4 calls:
124.0ms
(fma y x (* (* (cbrt 3) (cbrt 3)) (* (* (cbrt (cbrt 3)) (cbrt (cbrt 3))) (* (cbrt (cbrt 3)) (* z z)))))
342.0ms
(* (cbrt (cbrt 3)) (* z z))
160.0ms
(* (* (cbrt 3) (cbrt 3)) (* (* (cbrt (cbrt 3)) (cbrt (cbrt 3))) (* (cbrt (cbrt 3)) (* z z))))
69.0ms
(* (* (cbrt (cbrt 3)) (cbrt (cbrt 3))) (* (cbrt (cbrt 3)) (* z z)))

simplify2.4s

Counts
135 → 135
Iterations

Useful iterations: done (2.4s)

IterNodesCost
014056012
142148539
2232246819
done500025507

prune550.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes293.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07139
18139
done8139

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.1s12299×body80valid