Details

sample202.0ms

Algorithm

intervals

Results

84.0ms	55×	body	10240	exit
53.0ms	315×	body	80	nan
41.0ms	256×	body	80	valid

simplify2.7s

Counts

1 → 1

Iterations

Iter	Nodes
7	2494
6	745
5	254
4	110
3	45
2	22
1	13
0	7

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 3 expressions with local error:

0.0b	(sin (pow (sqrt (atan2 b b)) (- b a)))
0.0b	(pow (sqrt (atan2 b b)) (- b a))
1.0b	(sqrt (atan2 b b))

rewrite36.0ms

Algorithm

rewrite-expression-head

Rules

16×	`add-sqr-sqrt`
15×	`*-un-lft-identity`
13×	`add-cube-cbrt`
11×	`unpow-prod-up`
9×	`prod-diff`
6×	`pow1` `unpow-prod-down` `sqrt-prod`
5×	`pow-unpow`
4×	`add-exp-log`
3×	`expm1-log1p-u` `pow-pow` `add-cbrt-cube` `insert-posit16` `log1p-expm1-u` `add-log-exp`
2×	`sqrt-pow1` `pow1/2`
1×	`pow-to-exp` `rem-sqrt-square` `sub-neg` `pow-exp` `sqrt-pow2` `distribute-lft-out--` `pow-sub` `difference-of-squares` `sqr-pow`

Counts

3 → 66

Calls

3 calls:

17.0ms	(sin (pow (sqrt (atan2 b b)) (- b a)))
11.0ms	(pow (sqrt (atan2 b b)) (- b a))
2.0ms	(sqrt (atan2 b b))

series152.0ms

Counts

3 → 9

Calls

3 calls:

91.0ms	(sin (pow (sqrt (atan2 b b)) (- b a)))
39.0ms	(pow (sqrt (atan2 b b)) (- b a))
21.0ms	(sqrt (atan2 b b))

simplify2.0s

Counts

75 → 75

Iterations

Iter	Nodes
4	3500
3	1486
2	616
1	299
0	120

prune918.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.0b	(pow (sqrt (sqrt (atan2 b b))) (- b a))
0.0b	(* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)))
1.0b	(sqrt (atan2 b b))
1.0b	(sqrt (atan2 b b))

rewrite85.0ms

Algorithm

rewrite-expression-head

Rules

112×	`add-sqr-sqrt`
93×	`sqrt-prod`
87×	`unpow-prod-down`
59×	`unpow-prod-up`
58×	`*-un-lft-identity`
56×	`add-cube-cbrt`
45×	`prod-diff`
32×	`swap-sqr`
25×	`unswap-sqr`
24×	`associate-r` `associate-l`
17×	`add-exp-log`
15×	`sqr-pow`
9×	`pow1` `prod-exp`
7×	`pow-to-exp` `sub-neg` `pow-exp`
6×	`sqrt-pow1` `add-cbrt-cube`
5×	`pow-unpow` `pow-pow` `pow-sub`
4×	`expm1-log1p-u` `pow1/2` `insert-posit16` `log1p-expm1-u` `add-log-exp`
2×	`rem-sqrt-square`
1×	`pow2` `frac-times` `pow-prod-down` `associate-l/` `associate-r/` `pow-sqr` `*-commutative` `pow-prod-up` `cbrt-unprod` `sqrt-pow2` `distribute-lft-out--` `difference-of-squares`

Counts

4 → 210

Calls

4 calls:

13.0ms	(pow (sqrt (sqrt (atan2 b b))) (- b a))
59.0ms	(* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)))
3.0ms	(sqrt (atan2 b b))
2.0ms	(sqrt (atan2 b b))

series158.0ms

Counts

4 → 12

Calls

4 calls:

46.0ms	(pow (sqrt (sqrt (atan2 b b))) (- b a))
71.0ms	(* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)))
20.0ms	(sqrt (atan2 b b))
21.0ms	(sqrt (atan2 b b))

simplify5.6s

Counts

222 → 222

Iterations

Iter	Nodes
3	4155
2	1488
1	568
0	216

prune3.1s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize64.0ms

Local error

Found 4 expressions with local error:

1.0b	(sqrt (atan2 b b))
1.0b	(sqrt (atan2 b b))
1.0b	(sqrt (atan2 b b))
1.0b	(sqrt (atan2 b b))

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

12×	`add-sqr-sqrt` `sqrt-prod`
8×	`pow1` `*-un-lft-identity` `add-cube-cbrt`
4×	`expm1-log1p-u` `rem-sqrt-square` `sqrt-pow1` `add-cbrt-cube` `pow1/2` `add-exp-log` `insert-posit16` `log1p-expm1-u` `add-log-exp`

Counts

4 → 64

Calls

4 calls:

1.0ms	(sqrt (atan2 b b))
1.0ms	(sqrt (atan2 b b))
1.0ms	(sqrt (atan2 b b))
1.0ms	(sqrt (atan2 b b))

series55.0ms

Counts

4 → 12

Calls

4 calls:

17.0ms	(sqrt (atan2 b b))
11.0ms	(sqrt (atan2 b b))
11.0ms	(sqrt (atan2 b b))
16.0ms	(sqrt (atan2 b b))

simplify5.8s

Counts

76 → 76

Iterations

Iter	Nodes
10	6738
9	1474
8	499
7	202
6	98
5	59
4	39
3	31
2	27
1	24
0	21

prune1.3s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b	(sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))
0.0b	(pow (sqrt (atan2 b b)) (- b a))
0.1b	(log (exp (pow (sqrt (atan2 b b)) (- b a))))
1.0b	(sqrt (atan2 b b))

rewrite77.0ms

Algorithm

rewrite-expression-head

Rules

28×	`add-sqr-sqrt`
27×	`*-un-lft-identity`
25×	`add-cube-cbrt`
22×	`unpow-prod-up` `log-pow`
21×	`exp-prod`
18×	`prod-diff`
12×	`unpow-prod-down`
9×	`sqrt-prod`
8×	`pow1`
6×	`log-prod`
5×	`pow-unpow` `add-exp-log`
4×	`expm1-log1p-u` `add-cbrt-cube` `insert-posit16` `log1p-expm1-u` `add-log-exp`
3×	`pow-pow` `sin-sum`
2×	`sub-neg` `sqrt-pow1` `pow1/2` `sqr-pow`
1×	`pow-to-exp` `rem-sqrt-square` `rem-log-exp` `pow-exp` `sqrt-pow2` `distribute-lft-out--` `pow-sub` `difference-of-squares`

Counts

4 → 105

Calls

4 calls:

48.0ms	(sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))
11.0ms	(pow (sqrt (atan2 b b)) (- b a))
15.0ms	(log (exp (pow (sqrt (atan2 b b)) (- b a))))
1.0ms	(sqrt (atan2 b b))

series186.0ms

Counts

4 → 12

Calls

4 calls:

113.0ms	(sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))
31.0ms	(pow (sqrt (atan2 b b)) (- b a))
23.0ms	(log (exp (pow (sqrt (atan2 b b)) (- b a))))
20.0ms	(sqrt (atan2 b b))

simplify1.8s

Counts

117 → 117

Iterations

Iter	Nodes
4	3250
3	1402
2	637
1	359
0	192

prune1.4s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes168.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations

Iter	Nodes
2	13
1	13
0	12

end0.0ms

sample7.1s

Algorithm

intervals

Results

3.3s	1830×	body	10240	exit
1.8s	9716×	body	80	nan
1.5s	7990×	body	80	valid
44.0ms	1×	body	5120	valid
4.0ms	2×	body	2560	valid
2.0ms	3×	body	640	valid
1.0ms	3×	body	160	valid
0.0ms	1×	body	320	valid