Details

sample20.0ms

Algorithm

intervals

Results

8.0ms

347×

body

valid

simplify17.2s

Counts

1 → 1

Iterations

Useful iterations: 1 (2.0ms)

Iter	Nodes	Cost
0	8	9
1	15	8
2	32	8
3	55	8
4	87	8
5	122	8
6	155	8
7	193	8
8	302	8
9	497	8
10	1019	8
11	1805	8
12	2801	8
13	4293	8
done	5000	8

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.0b

localize6.0ms

Local error

Found 1 expressions with local error:

1.9b	(fma (/ x y) (- z t) t)

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

series30.0ms

Counts

1 → 3

Calls

1 calls:

30.0ms

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

simplify432.0ms

Counts

13 → 13

Iterations

Useful iterations: 3 (24.0ms)

Iter	Nodes	Cost
0	23	154
1	41	154
2	89	138
3	216	123
4	954	123
done	5002	123

prune37.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 4 expressions with local error:

0.5b	(cbrt (fma (/ x y) (- z t) t))
1.9b	(fma (/ x y) (- z t) t)
1.9b	(fma (/ x y) (- z t) t)
1.9b	(fma (/ x y) (- z t) t)

rewrite2.0ms

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:

0.0ms	(cbrt (fma (/ x y) (- z t) t))
0.0ms	(fma (/ x y) (- z t) t)
0.0ms	(fma (/ x y) (- z t) t)
0.0ms	(fma (/ x y) (- z t) t)

series280.0ms

Counts

4 → 12

Calls

4 calls:

187.0ms	(cbrt (fma (/ x y) (- z t) t))
32.0ms	(fma (/ x y) (- z t) t)
30.0ms	(fma (/ x y) (- z t) t)
30.0ms	(fma (/ x y) (- z t) t)

simplify2.0s

Counts

55 → 55

Iterations

Useful iterations: 4 (420.0ms)

Iter	Nodes	Cost
0	60	683
1	118	678
2	282	611
3	960	559
4	4584	546
done	5000	546

prune159.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 4 expressions with local error:

1.9b	(fma (/ x y) (- z t) t)
1.9b	(fma (/ x y) (- z t) t)
1.9b	(fma (/ x y) (- z t) t)
1.9b	(fma (/ x y) (- z t) t)

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

series122.0ms

Counts

4 → 12

Calls

4 calls:

30.0ms	(fma (/ x y) (- z t) t)
32.0ms	(fma (/ x y) (- z t) t)
30.0ms	(fma (/ x y) (- z t) t)
30.0ms	(fma (/ x y) (- z t) t)

simplify437.0ms

Counts

52 → 52

Iterations

Useful iterations: 3 (24.0ms)

Iter	Nodes	Cost
0	23	616
1	41	616
2	89	552
3	216	492
4	954	492
done	5002	492

prune184.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.1b

localize20.0ms

Local error

Found 4 expressions with local error:

1.9b	(fma (/ x y) (- z t) t)
1.9b	(fma (/ x y) (- z t) t)
1.9b	(fma (/ x y) (- z t) t)
1.9b	(fma (/ x y) (- z t) t)

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

series122.0ms

Counts

4 → 12

Calls

4 calls:

30.0ms	(fma (/ x y) (- z t) t)
32.0ms	(fma (/ x y) (- z t) t)
29.0ms	(fma (/ x y) (- z t) t)
30.0ms	(fma (/ x y) (- z t) t)

simplify439.0ms

Counts

52 → 52

Iterations

Useful iterations: 3 (24.0ms)

Iter	Nodes	Cost
0	23	616
1	41	616
2	89	552
3	216	492
4	954	492
done	5002	492

prune189.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

regimes132.0ms

Accuracy

0% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 2.0b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	8
done	7	8

end0.0ms

sample536.0ms

Algorithm

intervals

Results

272.0ms

10696×

body

valid