Details

sample20.0ms

Algorithm

intervals

Results

9.0ms

396×

body

valid

simplify32.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	8	9
1	15	9
2	32	9
3	63	9
4	71	9
done	71	9

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b	(- (* x x) (* (* y 4.0) z))

rewrite3.0ms

Algorithm

rewrite-expression-head

Rules

3×	`add-log-exp`
1×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `sub-neg` `flip3--` `*-un-lft-identity` `fma-neg` `diff-log` `prod-diff` `add-cbrt-cube` `flip--` `log1p-expm1-u`

Counts

1 → 16

Calls

1 calls:

3.0ms

(- (* x x) (* (* y 4.0) z))

series47.0ms

Counts

1 → 3

Calls

1 calls:

47.0ms

(- (* x x) (* (* y 4.0) z))

simplify1.8s

Counts

19 → 19

Iterations

Useful iterations: done (1.8s)

Iter	Nodes	Cost
0	42	266
1	112	255
2	481	225
3	2083	225
done	5000	224

prune46.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b	(fma x x (* z (* y 4.0)))
0.2b	(* (* (* y 4.0) z) (* (* y 4.0) z))
2.2b	(- (pow x 4) (* (* (* y 4.0) z) (* (* y 4.0) z)))
26.9b	(/ (- (pow x 4) (* (* (* y 4.0) z) (* (* y 4.0) z))) (fma x x (* z (* y 4.0))))

rewrite75.0ms

Algorithm

rewrite-expression-head

Rules

118×	`pow1`
66×	`pow-prod-down`
42×	`add-exp-log` `add-cbrt-cube`
29×	`add-sqr-sqrt`
27×	`prod-exp` `cbrt-unprod`
19×	`add-cube-cbrt` `*-un-lft-identity`
18×	`times-frac`
15×	`difference-of-squares`
11×	`unpow-prod-down`
9×	`pow-sqr` `pow-prod-up`
7×	`fma-neg` `prod-diff` `sqr-pow`
6×	`associate-/l*` `add-log-exp`
4×	`expm1-log1p-u` `log1p-expm1-u`
3×	`pow-plus` `associate-/r*`
2×	`flip3--` `flip--` `associate-/l/`
1×	`cbrt-undiv` `pow2` `sub-neg` `frac-2neg` `diff-log` `div-sub` `swap-sqr` `div-exp` `associate-r` `associate-l` `clear-num` `*-commutative` `fma-udef` `div-inv`

Counts

4 → 147

Calls

4 calls:

0.0ms	(fma x x (* z (* y 4.0)))
39.0ms	(* (* (* y 4.0) z) (* (* y 4.0) z))
9.0ms	(- (pow x 4) (* (* (* y 4.0) z) (* (* y 4.0) z)))
19.0ms	(/ (- (pow x 4) (* (* (* y 4.0) z) (* (* y 4.0) z))) (fma x x (* z (* y 4.0))))

series251.0ms

Counts

4 → 12

Calls

4 calls:

43.0ms	(fma x x (* z (* y 4.0)))
36.0ms	(* (* (* y 4.0) z) (* (* y 4.0) z))
74.0ms	(- (pow x 4) (* (* (* y 4.0) z) (* (* y 4.0) z)))
97.0ms	(/ (- (pow x 4) (* (* (* y 4.0) z) (* (* y 4.0) z))) (fma x x (* z (* y 4.0))))

simplify819.0ms

Counts

159 → 159

Iterations

Useful iterations: 2 (236.0ms)

Iter	Nodes	Cost
0	200	3429
1	489	3177
2	1895	2715
done	5001	2715

prune334.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes102.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	9
1	10	9
done	10	9

end0.0ms

sample520.0ms

Algorithm

intervals

Results

282.0ms

12181×

body

valid