Details

Time bar (total: 22.5s)

sample154.0ms

Algorithm
intervals
Results
56.0ms37×body2560valid
26.0ms177×body80valid
18.0ms25×body1280valid
11.0ms81×body80nan
10.0ms18×body640valid
4.0msbody320valid
3.0msbody5120valid
1.0msbody160valid

simplify41.0ms

Counts
1 → 1
Iterations
IterNodes
549
449
346
233
119
010

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 34.2b

localize18.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
1.1b
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
1.2b
(- (* b_2 b_2) (* a c))
23.5b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite128.0ms

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
neg-mul-1 associate-/l*
add-cbrt-cube add-exp-log
pow1
expm1-log1p-u flip3-- insert-posit16 log1p-expm1-u flip--
associate-/r* diff-log
sub-neg sqrt-div associate-/l/
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:
66.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
36.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
13.0ms
(- (* b_2 b_2) (* a c))
10.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series397.0ms

Counts
4 → 12
Calls
4 calls:
139.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
100.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
53.0ms
(- (* b_2 b_2) (* a c))
104.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify3.1s

Counts
187 → 187
Iterations
IterNodes
34198
21440
1577
0248

prune2.1s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 6.1b

localize24.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (/ a (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))))
1.1b
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
1.2b
(- (* b_2 b_2) (* a c))
23.5b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
171×add-sqr-sqrt
170×*-un-lft-identity
165×times-frac
118×add-cube-cbrt
61×prod-diff
46×sqrt-prod
34×distribute-rgt-neg-in
27×associate-/r*
26×distribute-lft-out-- difference-of-squares
21×distribute-lft-neg-in
15×add-exp-log
11×fma-neg
10×add-log-exp
add-cbrt-cube associate-/r/
neg-mul-1 flip3-- div-exp flip--
pow1
div-inv
expm1-log1p-u insert-posit16 log1p-expm1-u
cbrt-undiv diff-log associate-/l*
rec-exp sub-neg sqrt-div 1-exp
associate--l- neg-sub0 rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 neg-log pow-flip inv-pow
Counts
4 → 261
Calls
4 calls:
30.0ms
(/ 1 (/ a (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))))
33.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
22.0ms
(- (* b_2 b_2) (* a c))
9.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series388.0ms

Counts
4 → 12
Calls
4 calls:
144.0ms
(/ 1 (/ a (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))))
106.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
53.0ms
(- (* b_2 b_2) (* a c))
86.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify777.0ms

Counts
273 → 273
Iterations
IterNodes
22126
1834
0355

prune3.1s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 6.1b

localize39.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ 1 a) (- (+ b_2 (sqrt (- (* b_2 b_2) (* a c))))))
1.1b
(+ b_2 (sqrt (- (* b_2 b_2) (* a c))))
1.2b
(- (* b_2 b_2) (* a c))
23.5b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite182.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
23×*-un-lft-identity
16×add-cube-cbrt
13×associate-*l* add-exp-log
12×associate-*r*
11×times-frac
add-cbrt-cube
add-log-exp
pow1
distribute-lft-neg-in expm1-log1p-u distribute-rgt-neg-in prod-exp insert-posit16 log1p-expm1-u distribute-neg-frac
fma-def flip3-+ sqrt-prod flip-+ distribute-lft-out unswap-sqr
frac-times distribute-neg-in flip3-- sqrt-div div-exp associate-*r/ cbrt-unprod flip--
distribute-rgt-in cbrt-undiv +-commutative rem-sqrt-square rec-exp neg-mul-1 sum-log sub-neg distribute-lft-in sqrt-pow1 pow1/2 fma-neg diff-log 1-exp prod-diff pow-prod-down associate-*l/ *-commutative distribute-rgt-neg-out div-inv
Counts
4 → 107
Calls
4 calls:
129.0ms
(* (/ 1 a) (- (+ b_2 (sqrt (- (* b_2 b_2) (* a c))))))
19.0ms
(+ b_2 (sqrt (- (* b_2 b_2) (* a c))))
13.0ms
(- (* b_2 b_2) (* a c))
18.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series392.0ms

Counts
4 → 12
Calls
4 calls:
138.0ms
(* (/ 1 a) (- (+ b_2 (sqrt (- (* b_2 b_2) (* a c))))))
127.0ms
(+ b_2 (sqrt (- (* b_2 b_2) (* a c))))
51.0ms
(- (* b_2 b_2) (* a c))
75.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify2.8s

Counts
119 → 119
Iterations
IterNodes
35099
21620
1546
0194

prune1.2s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 6.1b

localize22.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (+ b_2 (sqrt (- (* b_2 b_2) (* a c)))) a)
1.1b
(+ b_2 (sqrt (- (* b_2 b_2) (* a c))))
1.2b
(- (* b_2 b_2) (* a c))
23.5b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
25×*-un-lft-identity
16×add-sqr-sqrt
15×add-cube-cbrt
12×times-frac
add-log-exp
add-cbrt-cube add-exp-log
pow1 distribute-lft-out
expm1-log1p-u insert-posit16 log1p-expm1-u associate-/l*
associate-/r* fma-def sqrt-prod
flip3-+ flip3-- sqrt-div flip-+ flip-- associate-/l/
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 → 89
Calls
4 calls:
44.0ms
(/ (+ b_2 (sqrt (- (* b_2 b_2) (* a c)))) a)
23.0ms
(+ b_2 (sqrt (- (* b_2 b_2) (* a c))))
10.0ms
(- (* b_2 b_2) (* a c))
9.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series401.0ms

Counts
4 → 12
Calls
4 calls:
142.0ms
(/ (+ b_2 (sqrt (- (* b_2 b_2) (* a c)))) a)
89.0ms
(+ b_2 (sqrt (- (* b_2 b_2) (* a c))))
56.0ms
(- (* b_2 b_2) (* a c))
113.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify1.4s

Counts
101 → 101
Iterations
IterNodes
32910
2956
1350
0149

prune1.1s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 6.1b

regimes417.0ms

Accuracy

85.3% (4.2b remaining)

Error of 9.9b against oracle of 5.8b and baseline of 34.1b

bsearch178.0ms

Steps
ItersRangePoint
6
1.890398075878753e+149
8.723340275486535e+149
5.121074390969514e+149
11
-5.190492772730695e-87
-3.518766096303871e-111
-4.32337788234514e-89

simplify11.0ms

Iterations
IterNodes
334
234
130
025

end0.0ms

sample3.9s

Algorithm
intervals
Results
1.3s1121×body2560valid
717.0ms902×body1280valid
667.0ms5782×body80valid
391.0ms2858×body80nan
242.0ms474×body640valid
163.0ms128×body5120valid
76.0ms225×body320valid
22.0ms108×body160valid