Details

sample165.0ms

Algorithm

intervals

Results

14.0ms	184×	body	80	valid
11.0ms	26×	body	2560	valid
8.0ms	27×	body	1280	valid
6.0ms	22×	body	640	valid
4.0ms	69×	body	80	nan
2.0ms	4×	body	5120	valid
1.0ms	7×	body	320	valid
1.0ms	4×	body	160	valid

simplify72.0ms

Counts

1 → 1

Iterations

Iter	Nodes
done	49
4	49
3	46
2	33
1	19
0	10

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 31.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.1b	(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
0.9b	(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
1.0b	(- (* b_2 b_2) (* a c))
19.8b	(sqrt (- (* b_2 b_2) (* a c)))

rewrite110.0ms

Algorithm

rewrite-expression-head

Rules

79×	`add-sqr-sqrt`
78×	`*-un-lft-identity`
61×	`prod-diff`
58×	`add-cube-cbrt`
38×	`sqrt-prod`
26×	`distribute-rgt-neg-in`
21×	`distribute-lft-neg-in` `times-frac`
11×	`fma-neg`
10×	`distribute-lft-out--` `add-log-exp` `difference-of-squares`
7×	`neg-mul-1` `associate-/l*`
6×	`add-cbrt-cube` `add-exp-log`
5×	`pow1`
4×	`expm1-log1p-u` `flip3--` `insert-posit16` `log1p-expm1-u` `flip--`
3×	`associate-/r*` `diff-log`
2×	`sub-neg` `sqrt-div` `associate-/l/`
1×	`associate--l-` `neg-sub0` `cbrt-undiv` `rem-sqrt-square` `clear-num` `frac-2neg` `sqrt-pow1` `pow1/2` `div-sub` `div-exp` `neg-log` `div-inv`

Counts

4 → 175

Calls

4 calls:

50.0ms	(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
34.0ms	(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
9.0ms	(- (* b_2 b_2) (* a c))
12.0ms	(sqrt (- (* b_2 b_2) (* a c)))

series352.0ms

Counts

4 → 12

Calls

4 calls:

116.0ms	(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
88.0ms	(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
66.0ms	(- (* b_2 b_2) (* a c))
81.0ms	(sqrt (- (* b_2 b_2) (* a c)))

simplify1.8s

Counts

187 → 187

Iterations

Iter	Nodes
done	5009
2	1504
1	577
0	248

prune780.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 4.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.1b	(/ (+ b_2 (sqrt (- (* b_2 b_2) (* a c)))) (- a))
0.9b	(+ b_2 (sqrt (- (* b_2 b_2) (* a c))))
1.0b	(- (* b_2 b_2) (* a c))
19.8b	(sqrt (- (* b_2 b_2) (* a c)))

rewrite89.0ms

Algorithm

rewrite-expression-head

Rules

56×	`*-un-lft-identity`
40×	`times-frac`
33×	`add-sqr-sqrt`
32×	`add-cube-cbrt`
15×	`distribute-lft-neg-in` `distribute-rgt-neg-in`
12×	`distribute-lft-out`
10×	`associate-/r*`
8×	`add-log-exp`
6×	`add-cbrt-cube` `add-exp-log`
5×	`pow1` `neg-mul-1`
4×	`expm1-log1p-u` `insert-posit16` `log1p-expm1-u` `associate-/l*`
3×	`fma-def` `sqrt-prod`
2×	`flip3-+` `flip3--` `sqrt-div` `flip-+` `flip--` `associate-/l/`
1×	`cbrt-undiv` `+-commutative` `rem-sqrt-square` `clear-num` `sum-log` `sub-neg` `frac-2neg` `sqrt-pow1` `pow1/2` `fma-neg` `diff-log` `div-exp` `prod-diff` `div-inv`

Counts

4 → 124

Calls

4 calls:

42.0ms	(/ (+ b_2 (sqrt (- (* b_2 b_2) (* a c)))) (- a))
17.0ms	(+ b_2 (sqrt (- (* b_2 b_2) (* a c))))
9.0ms	(- (* b_2 b_2) (* a c))
19.0ms	(sqrt (- (* b_2 b_2) (* a c)))

series395.0ms

Counts

4 → 12

Calls

4 calls:

124.0ms	(/ (+ b_2 (sqrt (- (* b_2 b_2) (* a c)))) (- a))
127.0ms	(+ b_2 (sqrt (- (* b_2 b_2) (* a c))))
53.0ms	(- (* b_2 b_2) (* a c))
91.0ms	(sqrt (- (* b_2 b_2) (* a c)))

simplify2.6s

Counts

136 → 136

Iterations

Iter	Nodes
done	5002
3	4034
2	1285
1	447
0	197

prune716.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 4.0b

localize26.0ms

Local error

Found 4 expressions with local error:

1.0b	(- (* b_2 b_2) (* a c))
1.0b	(- (* b_2 b_2) (* a c))
19.8b	(sqrt (- (* b_2 b_2) (* a c)))
19.8b	(sqrt (- (* b_2 b_2) (* a c)))

rewrite61.0ms

Algorithm

rewrite-expression-head

Rules

8×	`add-sqr-sqrt` `add-log-exp`
6×	`pow1` `*-un-lft-identity` `add-cube-cbrt` `sqrt-prod`
4×	`expm1-log1p-u` `flip3--` `add-cbrt-cube` `sqrt-div` `add-exp-log` `insert-posit16` `log1p-expm1-u` `flip--`
2×	`rem-sqrt-square` `sub-neg` `sqrt-pow1` `pow1/2` `fma-neg` `diff-log` `prod-diff`

Counts

4 → 70

Calls

4 calls:

15.0ms	(- (* b_2 b_2) (* a c))
25.0ms	(- (* b_2 b_2) (* a c))
10.0ms	(sqrt (- (* b_2 b_2) (* a c)))
10.0ms	(sqrt (- (* b_2 b_2) (* a c)))

series266.0ms

Counts

4 → 12

Calls

4 calls:

44.0ms	(- (* b_2 b_2) (* a c))
42.0ms	(- (* b_2 b_2) (* a c))
90.0ms	(sqrt (- (* b_2 b_2) (* a c)))
90.0ms	(sqrt (- (* b_2 b_2) (* a c)))

simplify1.9s

Counts

82 → 82

Iterations

Iter	Nodes
done	5001
3	1558
2	467
1	166
0	69

prune532.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 4.0b

localize37.0ms

Local error

Found 4 expressions with local error:

1.0b	(- (* b_2 b_2) (* a c))
19.8b	(sqrt (- (* b_2 b_2) (* a c)))
19.8b	(sqrt (- (* b_2 b_2) (* a c)))
19.8b	(sqrt (- (* b_2 b_2) (* a c)))

rewrite53.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-sqr-sqrt`
9×	`sqrt-prod`
7×	`pow1` `*-un-lft-identity` `add-cube-cbrt`
6×	`sqrt-div` `add-log-exp`
4×	`expm1-log1p-u` `flip3--` `add-cbrt-cube` `add-exp-log` `insert-posit16` `log1p-expm1-u` `flip--`
3×	`rem-sqrt-square` `sqrt-pow1` `pow1/2`
1×	`sub-neg` `fma-neg` `diff-log` `prod-diff`

Counts

4 → 71

Calls

4 calls:

11.0ms	(- (* b_2 b_2) (* a c))
10.0ms	(sqrt (- (* b_2 b_2) (* a c)))
13.0ms	(sqrt (- (* b_2 b_2) (* a c)))
19.0ms	(sqrt (- (* b_2 b_2) (* a c)))

series323.0ms

Counts

4 → 12

Calls

4 calls:

61.0ms	(- (* b_2 b_2) (* a c))
92.0ms	(sqrt (- (* b_2 b_2) (* a c)))
96.0ms	(sqrt (- (* b_2 b_2) (* a c)))
74.0ms	(sqrt (- (* b_2 b_2) (* a c)))

simplify2.3s

Counts

83 → 83

Iterations

Iter	Nodes
done	5001
3	1558
2	467
1	166
0	69

prune529.0ms

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 4.0b

regimes397.0ms

Accuracy

81.5% (5.2b remaining)

Error of 10.8b against oracle of 5.6b and baseline of 33.6b

bsearch145.0ms

Steps

Iters	Range		Point
6	4.8498614244770303e+48	2.0602804194761557e+49	2.0410715251838527e+49
10	-2.8993282234165347e-22	-3.09682517328325e-32	-3.136683434005781e-32

simplify5.0ms

Iterations

Iter	Nodes
done	28
1	28
0	24

end0.0ms

sample2.9s

Algorithm

intervals

Results

653.0ms	1100×	body	2560	valid
530.0ms	5778×	body	80	valid
484.0ms	98×	body	5120	valid
466.0ms	921×	body	1280	valid
199.0ms	474×	body	640	valid
190.0ms	2930×	body	80	nan
44.0ms	226×	body	320	valid
15.0ms	115×	body	160	valid