Details

sample20.0ms

Algorithm

intervals

Results

8.0ms

336×

body

valid

simplify22.3s

Counts

1 → 1

Iterations

Useful iterations: 2 (4.0ms)

Iter	Nodes	Cost
0	8	9
1	14	9
2	26	8
3	57	8
4	100	8
5	147	8
6	186	8
7	271	8
8	436	8
9	699	8
10	1402	8
11	2201	8
12	3227	8
13	4702	8
done	5000	8

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.1b

localize7.0ms

Local error

Found 1 expressions with local error:

2.0b	(fma (- y x) (/ 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 x) (/ z t) x)

series43.0ms

Counts

1 → 3

Calls

1 calls:

43.0ms

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

simplify452.0ms

Counts

13 → 13

Iterations

Useful iterations: 3 (23.0ms)

Iter	Nodes	Cost
0	23	154
1	41	154
2	84	138
3	214	123
4	963	123
done	5000	123

prune45.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 2.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b	(cbrt (fma (- y x) (/ z t) x))
2.0b	(fma (- y x) (/ z t) x)
2.0b	(fma (- y x) (/ z t) x)
2.0b	(fma (- y x) (/ z t) x)

rewrite3.0ms

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:

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

series339.0ms

Counts

4 → 12

Calls

4 calls:

220.0ms	(cbrt (fma (- y x) (/ z t) x))
39.0ms	(fma (- y x) (/ z t) x)
41.0ms	(fma (- y x) (/ z t) x)
40.0ms	(fma (- y x) (/ z t) x)

simplify2.0s

Counts

55 → 55

Iterations

Useful iterations: 4 (449.0ms)

Iter	Nodes	Cost
0	60	683
1	118	678
2	277	611
3	957	559
4	4549	548
done	5000	548

prune174.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 2.0b

localize13.0ms

Local error

Found 4 expressions with local error:

2.0b	(fma (- y x) (/ z t) x)
2.0b	(fma (- y x) (/ z t) x)
2.0b	(fma (- y x) (/ z t) x)
2.0b	(fma (- y x) (/ 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 x) (/ z t) x)
0.0ms	(fma (- y x) (/ z t) x)
0.0ms	(fma (- y x) (/ z t) x)
0.0ms	(fma (- y x) (/ z t) x)

series145.0ms

Counts

4 → 12

Calls

4 calls:

35.0ms	(fma (- y x) (/ z t) x)
38.0ms	(fma (- y x) (/ z t) x)
35.0ms	(fma (- y x) (/ z t) x)
37.0ms	(fma (- y x) (/ z t) x)

simplify446.0ms

Counts

52 → 52

Iterations

Useful iterations: 3 (23.0ms)

Iter	Nodes	Cost
0	23	616
1	41	616
2	84	552
3	214	492
4	963	492
done	5000	492

prune177.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 2.0b

localize18.0ms

Local error

Found 4 expressions with local error:

2.0b	(fma (- y x) (/ z t) x)
2.0b	(fma (- y x) (/ z t) x)
2.0b	(fma (- y x) (/ z t) x)
2.0b	(fma (- y x) (/ 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 x) (/ z t) x)
0.0ms	(fma (- y x) (/ z t) x)
0.0ms	(fma (- y x) (/ z t) x)
0.0ms	(fma (- y x) (/ z t) x)

series139.0ms

Counts

4 → 12

Calls

4 calls:

34.0ms	(fma (- y x) (/ z t) x)
37.0ms	(fma (- y x) (/ z t) x)
34.0ms	(fma (- y x) (/ z t) x)
35.0ms	(fma (- y x) (/ z t) x)

simplify448.0ms

Counts

52 → 52

Iterations

Useful iterations: 3 (25.0ms)

Iter	Nodes	Cost
0	23	616
1	41	616
2	84	552
3	214	492
4	963	492
done	5000	492

prune178.0ms

Pruning

10 alts after pruning (6 fresh and 4 done)

Merged error: 2.0b

regimes227.0ms

Accuracy

0% (0.1b remaining)

Error of 1.9b against oracle of 1.9b and baseline of 1.9b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	8
done	7	8

end0.0ms

sample539.0ms

Algorithm

intervals

Results

273.0ms

10586×

body

valid