Details

sample97.0ms

Algorithm

intervals

Results

64.0ms

661×

body

valid

simplify2.4s

Counts

1 → 1

Iterations

Useful iterations: 2 (42.0ms)

Iter	Nodes	Cost
0	19	31
1	55	29
2	179	28
3	594	28
4	2383	28
done	5000	28

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b	(fma 4.0 (fma (* a a) (+ 1.0 a) (* (* b b) (- 1.0 (* 3.0 a)))) (pow (fma a a (* b b)) 2.0))
0.1b	(fma (* a a) (+ 1.0 a) (* (* b b) (- 1.0 (* 3.0 a))))
0.3b	(pow (fma a a (* b b)) 2.0)
0.8b	(* (* b b) (- 1.0 (* 3.0 a)))

rewrite58.0ms

Algorithm

rewrite-expression-head

Rules

10×	`pow1` `add-exp-log` `add-sqr-sqrt`
9×	`add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube`
6×	`prod-diff`
5×	`distribute-rgt-in` `distribute-lft-in`
4×	`expm1-log1p-u` `log1p-expm1-u` `add-log-exp`
3×	`unpow-prod-down` `pow-unpow` `associate-r` `pow-prod-down` `prod-exp` `cbrt-unprod`
2×	`sub-neg` `associate-*r/` `fma-udef`
1×	`pow-to-exp` `flip3--` `pow-pow` `associate-l` `pow-exp` `*-commutative` `flip--` `unswap-sqr` `sqr-pow`

Counts

4 → 72

Calls

4 calls:

1.0ms	(fma 4.0 (fma (* a a) (+ 1.0 a) (* (* b b) (- 1.0 (* 3.0 a)))) (pow (fma a a (* b b)) 2.0))
1.0ms	(fma (* a a) (+ 1.0 a) (* (* b b) (- 1.0 (* 3.0 a))))
5.0ms	(pow (fma a a (* b b)) 2.0)
48.0ms	(* (* b b) (- 1.0 (* 3.0 a)))

series481.0ms

Counts

4 → 12

Calls

4 calls:

132.0ms	(fma 4.0 (fma (* a a) (+ 1.0 a) (* (* b b) (- 1.0 (* 3.0 a)))) (pow (fma a a (* b b)) 2.0))
94.0ms	(fma (* a a) (+ 1.0 a) (* (* b b) (- 1.0 (* 3.0 a))))
190.0ms	(pow (fma a a (* b b)) 2.0)
64.0ms	(* (* b b) (- 1.0 (* 3.0 a)))

simplify3.2s

Counts

84 → 84

Iterations

Useful iterations: done (3.2s)

Iter	Nodes	Cost
0	160	1452
1	429	1415
2	2544	1221
done	5001	1210

prune565.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize46.0ms

Local error

Found 4 expressions with local error:

0.8b	(* (* b b) (- 1.0 (* 3.0 a)))
19.5b	(cbrt (pow (fma a a (* b b)) 2.0))
19.5b	(cbrt (pow (fma a a (* b b)) 2.0))
19.5b	(cbrt (pow (fma a a (* b b)) 2.0))

rewrite78.0ms

Algorithm

rewrite-expression-head

Rules

21×	`cbrt-prod`
14×	`add-sqr-sqrt`
13×	`add-cube-cbrt` `*-un-lft-identity`
9×	`pow1` `add-exp-log` `unpow-prod-down` `add-cbrt-cube`
6×	`prod-diff`
5×	`distribute-rgt-in` `distribute-lft-in`
4×	`expm1-log1p-u` `log1p-expm1-u` `add-log-exp`
3×	`pow1/3` `associate-r` `pow-prod-down` `prod-exp` `cbrt-unprod` `sqr-pow`
2×	`sub-neg` `associate-*r/`
1×	`flip3--` `associate-l` `*-commutative` `flip--` `unswap-sqr`

Counts

4 → 84

Calls

4 calls:

61.0ms	(* (* b b) (- 1.0 (* 3.0 a)))
4.0ms	(cbrt (pow (fma a a (* b b)) 2.0))
4.0ms	(cbrt (pow (fma a a (* b b)) 2.0))
4.0ms	(cbrt (pow (fma a a (* b b)) 2.0))

series903.0ms

Counts

4 → 12

Calls

4 calls:

100.0ms	(* (* b b) (- 1.0 (* 3.0 a)))
256.0ms	(cbrt (pow (fma a a (* b b)) 2.0))
232.0ms	(cbrt (pow (fma a a (* b b)) 2.0))
315.0ms	(cbrt (pow (fma a a (* b b)) 2.0))

simplify1.6s

Counts

96 → 96

Iterations

Useful iterations: done (1.6s)

Iter	Nodes	Cost
0	131	1430
1	329	1413
2	1913	1248
done	5000	1230

prune717.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize77.0ms

Local error

Found 4 expressions with local error:

9.2b	(cbrt (pow (fma a a (* b b)) (/ 2.0 2)))
9.2b	(cbrt (pow (fma a a (* b b)) (/ 2.0 2)))
19.5b	(cbrt (pow (fma a a (* b b)) 2.0))
19.5b	(cbrt (pow (fma a a (* b b)) 2.0))

rewrite23.0ms

Algorithm

rewrite-expression-head

Rules

28×	`cbrt-prod`
12×	`add-sqr-sqrt` `add-cube-cbrt` `unpow-prod-down` `*-un-lft-identity`
4×	`pow1` `add-exp-log` `expm1-log1p-u` `pow1/3` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp` `sqr-pow`

Counts

4 → 68

Calls

4 calls:

6.0ms	(cbrt (pow (fma a a (* b b)) (/ 2.0 2)))
5.0ms	(cbrt (pow (fma a a (* b b)) (/ 2.0 2)))
5.0ms	(cbrt (pow (fma a a (* b b)) 2.0))
4.0ms	(cbrt (pow (fma a a (* b b)) 2.0))

series1.1s

Counts

4 → 12

Calls

4 calls:

275.0ms	(cbrt (pow (fma a a (* b b)) (/ 2.0 2)))
274.0ms	(cbrt (pow (fma a a (* b b)) (/ 2.0 2)))
230.0ms	(cbrt (pow (fma a a (* b b)) 2.0))
274.0ms	(cbrt (pow (fma a a (* b b)) 2.0))

simplify972.0ms

Counts

80 → 80

Iterations

Useful iterations: 3 (301.0ms)

Iter	Nodes	Cost
0	91	1292
1	165	1262
2	371	1148
3	1151	1136
done	5001	1136

prune852.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize109.0ms

Local error

Found 4 expressions with local error:

19.5b	(cbrt (pow (fma a a (* b b)) 2.0))
19.5b	(cbrt (pow (fma a a (* b b)) 2.0))
19.5b	(cbrt (pow (fma a a (* b b)) 2.0))
19.5b	(cbrt (pow (fma a a (* b b)) 2.0))

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

28×	`cbrt-prod`
12×	`add-sqr-sqrt` `add-cube-cbrt` `unpow-prod-down` `*-un-lft-identity`
4×	`pow1` `add-exp-log` `expm1-log1p-u` `pow1/3` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp` `sqr-pow`

Counts

4 → 68

Calls

4 calls:

4.0ms	(cbrt (pow (fma a a (* b b)) 2.0))
3.0ms	(cbrt (pow (fma a a (* b b)) 2.0))
2.0ms	(cbrt (pow (fma a a (* b b)) 2.0))
2.0ms	(cbrt (pow (fma a a (* b b)) 2.0))

series1.1s

Counts

4 → 12

Calls

4 calls:

256.0ms	(cbrt (pow (fma a a (* b b)) 2.0))
272.0ms	(cbrt (pow (fma a a (* b b)) 2.0))
289.0ms	(cbrt (pow (fma a a (* b b)) 2.0))
251.0ms	(cbrt (pow (fma a a (* b b)) 2.0))

simplify1.9s

Counts

80 → 80

Iterations

Useful iterations: 3 (180.0ms)

Iter	Nodes	Cost
0	58	1188
1	105	1172
2	228	1064
3	656	1052
4	2741	1052
done	5000	1052

prune1.0s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

regimes368.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	17	28
1	20	28
done	20	28

end0.0ms

sample4.0s

Algorithm

intervals

Results

3.2s

20258×

body

valid