Details

sample330.0ms

Algorithm

intervals

Results

24.0ms	43×	body	2560	valid
21.0ms	189×	body	80	valid
10.0ms	24×	body	1280	valid
8.0ms	85×	body	80	nan
4.0ms	12×	body	640	valid
3.0ms	12×	body	320	valid
1.0ms	4×	body	160	valid
1.0ms	1×	body	5120	valid

simplify180.0ms

Counts

1 → 1

Iterations

Iter	Nodes
done	44
4	44
3	41
2	32
1	18
0	10

prune23.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 33.5b

localize85.0ms

Local error

Found 4 expressions with local error:

0.4b	(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
0.8b	(- (* b_2 b_2) (* a c))
0.8b	(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
22.0b	(sqrt (- (* b_2 b_2) (* a c)))

rewrite250.0ms

Algorithm

rewrite-expression-head

Rules

38×	`add-sqr-sqrt`
37×	`*-un-lft-identity`
21×	`times-frac`
17×	`add-cube-cbrt`
10×	`distribute-lft-out--` `add-log-exp` `difference-of-squares`
8×	`sqrt-prod`
7×	`associate-/l*`
6×	`add-cbrt-cube` `add-exp-log`
5×	`pow1` `distribute-rgt-neg-in`
4×	`flip3--` `insert-posit16` `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 → 95

Calls

4 calls:

131.0ms	(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
20.0ms	(- (* b_2 b_2) (* a c))
64.0ms	(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
28.0ms	(sqrt (- (* b_2 b_2) (* a c)))

series623.0ms

Counts

4 → 12

Calls

4 calls:

206.0ms	(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
71.0ms	(- (* b_2 b_2) (* a c))
175.0ms	(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
171.0ms	(sqrt (- (* b_2 b_2) (* a c)))

simplify5.4s

Counts

107 → 107

Iterations

Iter	Nodes
done	5000
3	3529
2	1038
1	388
0	162

prune1.3s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 4.8b

localize84.0ms

Local error

Found 4 expressions with local error:

1.6b	(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
4.9b	(/ (/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2)) a)
11.2b	(/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2))
22.0b	(sqrt (- (* b_2 b_2) (* a c)))

rewrite326.0ms

Algorithm

rewrite-expression-head

Rules

66×	`times-frac`
57×	`add-sqr-sqrt`
42×	`*-un-lft-identity`
28×	`add-cube-cbrt`
18×	`add-cbrt-cube` `add-exp-log`
14×	`difference-of-squares`
13×	`associate-/l*`
10×	`associate-/r/` `sqrt-prod`
9×	`associate-/r*`
7×	`cbrt-undiv` `flip3--` `div-exp` `flip--` `distribute-lft-out--`
6×	`div-inv` `add-log-exp`
5×	`pow1`
4×	`insert-posit16`
2×	`clear-num` `frac-2neg` `sqrt-div` `prod-exp` `cbrt-unprod`
1×	`rem-sqrt-square` `sub-neg` `sqrt-pow1` `pow1/2` `diff-log` `associate-/l/`

Counts

4 → 131

Calls

4 calls:

66.0ms	(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
151.0ms	(/ (/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2)) a)
76.0ms	(/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2))
18.0ms	(sqrt (- (* b_2 b_2) (* a c)))

series1.1s

Counts

4 → 12

Calls

4 calls:

149.0ms	(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
391.0ms	(/ (/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2)) a)
442.0ms	(/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2))
119.0ms	(sqrt (- (* b_2 b_2) (* a c)))

simplify3.9s

Counts

143 → 143

Iterations

Iter	Nodes
done	5000
2	2093
1	612
0	241

prune1.7s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 4.7b

localize87.0ms

Local error

Found 4 expressions with local error:

1.4b	(* a (/ c (- (sqrt (- (* b_2 b_2) (* a c))) b_2)))
1.6b	(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
4.9b	(/ (* a (/ c (- (sqrt (- (* b_2 b_2) (* a c))) b_2))) a)
22.0b	(sqrt (- (* b_2 b_2) (* a c)))

rewrite403.0ms

Algorithm

rewrite-expression-head

Rules

40×	`add-sqr-sqrt`
26×	`*-un-lft-identity`
24×	`associate-r`
22×	`times-frac`
18×	`add-cbrt-cube` `add-exp-log` `add-cube-cbrt`
8×	`difference-of-squares`
7×	`pow1` `sqrt-prod`
6×	`add-log-exp`
5×	`cbrt-undiv` `div-exp`
4×	`prod-exp` `cbrt-unprod` `insert-posit16` `distribute-lft-out--`
3×	`associate-/r` `flip3--` `associate-l*` `flip--`
2×	`sqrt-div` `associate-*r/` `associate-/r/` `div-inv` `unswap-sqr`
1×	`rem-sqrt-square` `clear-num` `sub-neg` `frac-2neg` `sqrt-pow1` `pow1/2` `diff-log` `pow-prod-down` `-commutative` `associate-/l` `associate-/l/`

Counts

4 → 101

Calls

4 calls:

183.0ms	(* a (/ c (- (sqrt (- (* b_2 b_2) (* a c))) b_2)))
75.0ms	(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
78.0ms	(/ (* a (/ c (- (sqrt (- (* b_2 b_2) (* a c))) b_2))) a)
21.0ms	(sqrt (- (* b_2 b_2) (* a c)))

series1.1s

Counts

4 → 12

Calls

4 calls:

454.0ms	(* a (/ c (- (sqrt (- (* b_2 b_2) (* a c))) b_2)))
149.0ms	(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
354.0ms	(/ (* a (/ c (- (sqrt (- (* b_2 b_2) (* a c))) b_2))) a)
150.0ms	(sqrt (- (* b_2 b_2) (* a c)))

simplify3.4s

Counts

113 → 113

Iterations

Iter	Nodes
done	5006
2	1696
1	537
0	207

prune1.3s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 4.7b

localize70.0ms

Local error

Found 4 expressions with local error:

1.6b	(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
4.9b	(* (/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2)) (/ 1 a))
11.2b	(/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2))
22.0b	(sqrt (- (* b_2 b_2) (* a c)))

rewrite472.0ms

Algorithm

rewrite-expression-head

Rules

48×	`add-exp-log`
40×	`add-sqr-sqrt`
30×	`add-cbrt-cube`
25×	`*-un-lft-identity`
23×	`times-frac`
17×	`prod-exp`
16×	`div-exp` `add-cube-cbrt`
13×	`associate-r`
12×	`associate-l`
9×	`cbrt-undiv` `cbrt-unprod`
8×	`difference-of-squares`
7×	`pow1` `sqrt-prod`
6×	`associate-/r*` `add-log-exp`
4×	`flip3--` `associate-/r/` `insert-posit16` `flip--` `distribute-lft-out--`
3×	`rec-exp` `1-exp` `div-inv` `unswap-sqr`
2×	`sqrt-div`
1×	`frac-times` `rem-sqrt-square` `clear-num` `sub-neg` `frac-2neg` `sqrt-pow1` `pow1/2` `diff-log` `pow-prod-down` `associate-l/` `associate-r/` `un-div-inv` `-commutative` `associate-/l`

Counts

4 → 122

Calls

4 calls:

83.0ms	(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
245.0ms	(* (/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2)) (/ 1 a))
102.0ms	(/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2))
24.0ms	(sqrt (- (* b_2 b_2) (* a c)))

series1.1s

Counts

4 → 12

Calls

4 calls:

101.0ms	(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
349.0ms	(* (/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2)) (/ 1 a))
483.0ms	(/ (* a c) (- (sqrt (- (* b_2 b_2) (* a c))) b_2))
132.0ms	(sqrt (- (* b_2 b_2) (* a c)))

simplify4.6s

Counts

134 → 134

Iterations

Iter	Nodes
done	5000
2	2320
1	647
0	232

prune1.6s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 4.7b

regimes1.3s

Accuracy

86.5% (3.6b remaining)

Error of 8.9b against oracle of 5.3b and baseline of 32.2b

bsearch272.0ms

Steps

Iters	Range		Point
8	4.664337482673326e-05	0.17679972651571432	0.17389787404847717
10	4.4927828493888235e-166	5.104397659819811e-151	2.850467345251345e-161
7	-1.7857077290843617e+30	-4.242299191132665e+28	-2.1290642882256235e+29

simplify17.0ms

Iterations

Iter	Nodes
done	39
1	39
0	34

end0.0ms

sample3.2s

Algorithm

intervals

Results

994.0ms	1105×	body	2560	valid
713.0ms	877×	body	1280	valid
449.0ms	5819×	body	80	valid
205.0ms	2973×	body	80	nan
143.0ms	439×	body	640	valid
104.0ms	125×	body	5120	valid
48.0ms	252×	body	320	valid
14.0ms	122×	body	160	valid