Details

sample32.0ms

Algorithm

intervals

Results

12.0ms

277×

body

valid

simplify6.2s

Counts

1 → 1

Iterations

Useful iterations: 3 (20.0ms)

Iter	Nodes	Cost
0	10	11
1	17	11
2	32	11
3	60	10
4	115	10
5	190	10
6	286	10
7	423	10
8	772	10
9	1507	10
10	4459	10
done	5000	10

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:

3.4b	(fma (/ y (- a t)) (- z t) x)

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:

0.0ms

(fma (/ y (- a t)) (- z t) x)

series237.0ms

Counts

1 → 3

Calls

1 calls:

237.0ms

(fma (/ y (- a t)) (- z t) x)

simplify1.2s

Counts

13 → 13

Iterations

Useful iterations: 3 (42.0ms)

Iter	Nodes	Cost
0	23	158
1	36	158
2	75	138
3	242	136
4	1217	136
done	5000	136

prune81.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt (fma (/ y (- a t)) (- z t) x))
3.4b	(fma (/ y (- a t)) (- z t) x)
3.4b	(fma (/ y (- a t)) (- z t) x)
3.4b	(fma (/ y (- a t)) (- z t) x)

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

5×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`pow1` `add-exp-log` `expm1-log1p-u` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp`
3×	`cbrt-prod` `fma-udef`
1×	`pow1/3`

Counts

4 → 43

Calls

4 calls:

2.0ms	(cbrt (fma (/ y (- a t)) (- z t) x))
1.0ms	(fma (/ y (- a t)) (- z t) x)
1.0ms	(fma (/ y (- a t)) (- z t) x)
1.0ms	(fma (/ y (- a t)) (- z t) x)

series2.2s

Counts

4 → 12

Calls

4 calls:

1.1s	(cbrt (fma (/ y (- a t)) (- z t) x))
362.0ms	(fma (/ y (- a t)) (- z t) x)
380.0ms	(fma (/ y (- a t)) (- z t) x)
368.0ms	(fma (/ y (- a t)) (- z t) x)

simplify1.3s

Counts

55 → 55

Iterations

Useful iterations: done (1.3s)

Iter	Nodes	Cost
0	76	757
1	158	750
2	453	664
3	2154	651
done	5001	643

prune265.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

3.4b	(fma (/ y (- a t)) (- z t) x)
3.4b	(fma (/ y (- a t)) (- z t) x)
3.4b	(fma (/ y (- a t)) (- z t) x)
3.4b	(fma (/ y (- a t)) (- z t) x)

rewrite2.0ms

Algorithm

rewrite-expression-head

Rules

4×	`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

4 → 40

Calls

4 calls:

0.0ms	(fma (/ y (- a t)) (- z t) x)
1.0ms	(fma (/ y (- a t)) (- z t) x)
0.0ms	(fma (/ y (- a t)) (- z t) x)
0.0ms	(fma (/ y (- a t)) (- z t) x)

series1.2s

Counts

4 → 12

Calls

4 calls:

319.0ms	(fma (/ y (- a t)) (- z t) x)
266.0ms	(fma (/ y (- a t)) (- z t) x)
264.0ms	(fma (/ y (- a t)) (- z t) x)
309.0ms	(fma (/ y (- a t)) (- z t) x)

simplify1.2s

Counts

52 → 52

Iterations

Useful iterations: 3 (63.0ms)

Iter	Nodes	Cost
0	23	632
1	36	632
2	75	552
3	242	544
4	1217	544
done	5000	544

prune399.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize64.0ms

Local error

Found 4 expressions with local error:

3.4b	(fma (/ y (- a t)) (- z t) x)
3.4b	(fma (/ y (- a t)) (- z t) x)
3.4b	(fma (/ y (- a t)) (- z t) x)
3.4b	(fma (/ y (- a t)) (- z t) x)

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

4×	`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

4 → 40

Calls

4 calls:

1.0ms	(fma (/ y (- a t)) (- z t) x)
1.0ms	(fma (/ y (- a t)) (- z t) x)
1.0ms	(fma (/ y (- a t)) (- z t) x)
1.0ms	(fma (/ y (- a t)) (- z t) x)

series1.2s

Counts

4 → 12

Calls

4 calls:

322.0ms	(fma (/ y (- a t)) (- z t) x)
335.0ms	(fma (/ y (- a t)) (- z t) x)
257.0ms	(fma (/ y (- a t)) (- z t) x)
248.0ms	(fma (/ y (- a t)) (- z t) x)

simplify1.0s

Counts

52 → 52

Iterations

Useful iterations: 3 (65.0ms)

Iter	Nodes	Cost
0	23	632
1	36	632
2	75	552
3	242	544
4	1217	544
done	5000	544

prune435.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes453.0ms

Accuracy

80.4% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 3.0b

bsearch3.0ms

simplify5.0ms

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	18	55
1	23	46
done	23	46

end0.0ms

sample1.6s

Algorithm

intervals

Results

509.0ms	8710×	body	80	valid
1.0ms	2×	body	640	valid
0.0ms	2×	body	160	valid