Details

sample407.0ms

Algorithm

intervals

Results

75.0ms

661×

body

valid

simplify1.9s

Counts: 1 → 1

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 1 expressions with local error:

0.0b	(- (pow x 4) (pow y 4))

rewrite32.0ms

Algorithm

rewrite-expression-head

Rules

53×	`unpow-prod-down`
49×	`prod-diff`
43×	`add-sqr-sqrt`
35×	`*-un-lft-identity`
31×	`add-cube-cbrt`
21×	`sqr-pow`
9×	`difference-of-squares`
7×	`fma-neg`
3×	`add-log-exp`
2×	`distribute-lft-out--`
1×	`expm1-log1p-u` `pow1` `sub-neg` `flip3--` `add-cbrt-cube` `diff-log` `add-exp-log` `insert-posit16` `log1p-expm1-u` `flip--`

Counts

1 → 82

Calls

1 calls:

Slowest

28.0ms

(- (pow x 4) (pow y 4))

series106.0ms

Counts

1 → 3

Calls

1 calls:

Slowest

105.0ms

(- (pow x 4) (pow y 4))

simplify1.0s

Counts: 85 → 85

prune1.0s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize69.0ms

Local error

Found 4 expressions with local error:

23.2b	(fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))
0.2b	(* (pow y (/ 4 2)) (pow y (/ 4 2)))
0.2b	(* (pow y (/ 4 2)) (pow y (/ 4 2)))
0.0b	(fma 1 (pow x 4) (- (* (pow y (/ 4 2)) (pow y (/ 4 2)))))

rewrite49.0ms

Algorithm

rewrite-expression-head

Rules

44×	`add-sqr-sqrt`
36×	`unpow-prod-down`
28×	`add-exp-log`
20×	`*-un-lft-identity` `add-cube-cbrt` `sqr-pow`
18×	`prod-exp` `unswap-sqr`
14×	`swap-sqr` `associate-r` `associate-l`
12×	`pow-to-exp` `pow-exp`
8×	`add-cbrt-cube`
4×	`expm1-log1p-u` `pow1` `insert-posit16` `log1p-expm1-u` `add-log-exp`
2×	`pow2` `pow-prod-down` `pow-sqr` `*-commutative` `pow-prod-up` `cbrt-unprod` `fma-udef`

Counts

4 → 132

Calls

4 calls:

Slowest

26.0ms	(* (pow y (/ 4 2)) (pow y (/ 4 2)))
20.0ms	(* (pow y (/ 4 2)) (pow y (/ 4 2)))
1.0ms	(fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))
0.0ms	(fma 1 (pow x 4) (- (* (pow y (/ 4 2)) (pow y (/ 4 2)))))

series348.0ms

Counts

4 → 12

Calls

4 calls:

Slowest

152.0ms	(fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))
85.0ms	(fma 1 (pow x 4) (- (* (pow y (/ 4 2)) (pow y (/ 4 2)))))
68.0ms	(* (pow y (/ 4 2)) (pow y (/ 4 2)))
44.0ms	(* (pow y (/ 4 2)) (pow y (/ 4 2)))

simplify811.0ms

Counts: 144 → 144

prune2.3s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes243.0ms

Accuracy

0% (0.0b remaining)

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

bsearch2.0ms

end0.0ms

sample2.3s

Algorithm

intervals

Results

1.8s

20446×

body

valid