Details

sample58.0ms

Algorithm

intervals

Results

23.0ms	341×	body	80	valid
2.0ms	5×	body	1280	valid
1.0ms	3×	body	320	valid
0.0ms	2×	body	640	valid

simplify4.4s

Counts

1 → 1

Iterations

Useful iterations: 4 (406.0ms)

Iter	Nodes	Cost
0	12	15
1	31	14
2	95	14
3	317	12
4	1016	11
5	2558	11
done	5000	11

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize26.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma x (fma 2 (+ y z) t) (* y 5.0))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

1 → 10

Calls

1 calls:

1.0ms

(fma x (fma 2 (+ y z) t) (* y 5.0))

series111.0ms

Counts

1 → 3

Calls

1 calls:

111.0ms

(fma x (fma 2 (+ y z) t) (* y 5.0))

simplify3.8s

Counts

13 → 13

Iterations

Useful iterations: 3 (131.0ms)

Iter	Nodes	Cost
0	30	197
1	56	191
2	135	163
3	459	156
4	2891	156
done	5000	156

prune140.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.5b	(* (cbrt (fma x (fma 2 (+ y z) t) (* y 5.0))) (cbrt (fma x (fma 2 (+ y z) t) (* y 5.0))))
0.5b	(cbrt (fma x (fma 2 (+ y z) t) (* y 5.0)))
0.5b	(cbrt (fma x (fma 2 (+ y z) t) (* y 5.0)))
0.5b	(cbrt (fma x (fma 2 (+ y z) t) (* y 5.0)))

rewrite43.0ms

Algorithm

rewrite-expression-head

Rules

25×	`cbrt-prod`
23×	`add-sqr-sqrt`
15×	`add-cube-cbrt` `*-un-lft-identity`
11×	`pow1`
9×	`pow1/3`
6×	`add-exp-log` `swap-sqr` `associate-r` `associate-l`
4×	`expm1-log1p-u` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp` `unswap-sqr`
2×	`pow-prod-down` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp` `*-commutative` `cbrt-unprod`

Counts

4 → 81

Calls

4 calls:

33.0ms	(* (cbrt (fma x (fma 2 (+ y z) t) (* y 5.0))) (cbrt (fma x (fma 2 (+ y z) t) (* y 5.0))))
2.0ms	(cbrt (fma x (fma 2 (+ y z) t) (* y 5.0)))
2.0ms	(cbrt (fma x (fma 2 (+ y z) t) (* y 5.0)))
2.0ms	(cbrt (fma x (fma 2 (+ y z) t) (* y 5.0)))

series2.4s

Counts

4 → 12

Calls

4 calls:

798.0ms	(* (cbrt (fma x (fma 2 (+ y z) t) (* y 5.0))) (cbrt (fma x (fma 2 (+ y z) t) (* y 5.0))))
557.0ms	(cbrt (fma x (fma 2 (+ y z) t) (* y 5.0)))
518.0ms	(cbrt (fma x (fma 2 (+ y z) t) (* y 5.0)))
541.0ms	(cbrt (fma x (fma 2 (+ y z) t) (* y 5.0)))

simplify1.4s

Counts

93 → 93

Iterations

Useful iterations: done (1.4s)

Iter	Nodes	Cost
0	147	2618
1	343	2441
2	1177	2252
done	5000	1963

prune998.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b	(* (* 2 x) (+ y z))
0.1b	(fma y 5.0 (* (* 2 x) (+ y z)))

rewrite58.0ms

Algorithm

rewrite-expression-head

Rules

7×	`pow1` `add-exp-log` `add-cbrt-cube`
5×	`*-un-lft-identity`
4×	`associate-r`
3×	`add-sqr-sqrt` `add-cube-cbrt` `pow-prod-down` `prod-exp` `cbrt-unprod`
2×	`expm1-log1p-u` `associate-*r/` `log1p-expm1-u` `add-log-exp`
1×	`distribute-rgt-in` `distribute-lft-in` `flip3-+` `associate-l` `*-commutative` `flip-+` `fma-udef` `distribute-lft-out`

Counts

2 → 35

Calls

2 calls:

56.0ms	(* (* 2 x) (+ y z))
1.0ms	(fma y 5.0 (* (* 2 x) (+ y z)))

series174.0ms

Counts

2 → 6

Calls

2 calls:

80.0ms	(* (* 2 x) (+ y z))
93.0ms	(fma y 5.0 (* (* 2 x) (+ y z)))

simplify1.6s

Counts

41 → 41

Iterations

Useful iterations: done (1.6s)

Iter	Nodes	Cost
0	75	466
1	212	437
2	1355	375
done	5000	372

prune298.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.3b	(cbrt (sqrt (fma x (fma 2 (+ y z) t) (* y 5.0))))
0.5b	(* (cbrt (fma x (fma 2 (+ y z) t) (* y 5.0))) (cbrt (fma x (fma 2 (+ y z) t) (* y 5.0))))
0.5b	(cbrt (fma x (fma 2 (+ y z) t) (* y 5.0)))
0.5b	(cbrt (fma x (fma 2 (+ y z) t) (* y 5.0)))

rewrite34.0ms

Algorithm

rewrite-expression-head

Rules

28×	`cbrt-prod`
24×	`add-sqr-sqrt`
16×	`add-cube-cbrt` `*-un-lft-identity`
11×	`pow1`
9×	`pow1/3`
6×	`add-exp-log` `swap-sqr` `associate-r` `associate-l`
4×	`expm1-log1p-u` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp` `unswap-sqr`
3×	`sqrt-prod`
2×	`pow-prod-down` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp` `*-commutative` `cbrt-unprod`

Counts

4 → 84

Calls

4 calls:

3.0ms	(cbrt (sqrt (fma x (fma 2 (+ y z) t) (* y 5.0))))
23.0ms	(* (cbrt (fma x (fma 2 (+ y z) t) (* y 5.0))) (cbrt (fma x (fma 2 (+ y z) t) (* y 5.0))))
2.0ms	(cbrt (fma x (fma 2 (+ y z) t) (* y 5.0)))
2.0ms	(cbrt (fma x (fma 2 (+ y z) t) (* y 5.0)))

series2.4s

Counts

4 → 12

Calls

4 calls:

549.0ms	(cbrt (sqrt (fma x (fma 2 (+ y z) t) (* y 5.0))))
781.0ms	(* (cbrt (fma x (fma 2 (+ y z) t) (* y 5.0))) (cbrt (fma x (fma 2 (+ y z) t) (* y 5.0))))
547.0ms	(cbrt (fma x (fma 2 (+ y z) t) (* y 5.0)))
554.0ms	(cbrt (fma x (fma 2 (+ y z) t) (* y 5.0)))

simplify1.7s

Counts

96 → 96

Iterations

Useful iterations: done (1.7s)

Iter	Nodes	Cost
0	193	2721
1	443	2530
2	1656	2330
done	5000	2063

prune1.1s

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes434.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	10	11
1	12	11
done	12	11

end0.0ms

sample2.5s

Algorithm

intervals

Results

1.6s	10675×	body	80	valid
34.0ms	96×	body	1280	valid
28.0ms	100×	body	640	valid
17.0ms	67×	body	320	valid
3.0ms	20×	body	160	valid