Details

Time bar (total: 16.6s)

sample72.0ms

Algorithm
intervals
Results
15.0ms193×body80valid
14.0ms30×body2560valid
12.0ms31×body1280valid
7.0ms91×body80nan
4.0ms14×body640valid
3.0ms10×body320valid
2.0msbody5120valid
0.0msbody160valid

simplify70.0ms

Counts
1 → 1
Iterations
IterNodes
544
444
341
232
118
010

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 31.1b

localize39.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
0.2b
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
1.4b
(- (* b_2 b_2) (* a c))
22.7b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite116.0ms

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
sqrt-prod
associate-/l*
add-cbrt-cube add-exp-log
pow1 distribute-rgt-neg-in
flip3-- insert-posit16 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 → 95
Calls
4 calls:
52.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
31.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
16.0ms
(- (* b_2 b_2) (* a c))
15.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series426.0ms

Counts
4 → 12
Calls
4 calls:
140.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
126.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
58.0ms
(- (* b_2 b_2) (* a c))
102.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify1.1s

Counts
107 → 107
Iterations
IterNodes
32560
21015
1388
0162

prune1.1s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 6.1b

localize23.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) (/ 1 a))
0.2b
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
1.4b
(- (* b_2 b_2) (* a c))
22.7b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite135.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
22×*-un-lft-identity
13×associate-*r* add-exp-log add-cube-cbrt
11×times-frac
10×add-log-exp
add-cbrt-cube
pow1 associate-*l*
flip3-- sqrt-prod flip--
prod-exp insert-posit16 distribute-lft-out-- difference-of-squares
diff-log unswap-sqr
frac-times sub-neg distribute-rgt-neg-in sqrt-div div-exp associate-*l/ cbrt-unprod
associate--l- neg-sub0 cbrt-undiv rem-sqrt-square rec-exp sqrt-pow1 pow1/2 1-exp pow-prod-down neg-log associate-*r/ un-div-inv *-commutative div-inv
Counts
4 → 93
Calls
4 calls:
80.0ms
(* (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) (/ 1 a))
22.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
16.0ms
(- (* b_2 b_2) (* a c))
15.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series368.0ms

Counts
4 → 12
Calls
4 calls:
114.0ms
(* (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) (/ 1 a))
99.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
55.0ms
(- (* b_2 b_2) (* a c))
101.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify1.8s

Counts
105 → 105
Iterations
IterNodes
34203
21280
1452
0181

prune1.2s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 6.1b

localize20.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
0.2b
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
1.4b
(- (* b_2 b_2) (* a c))
22.7b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite121.0ms

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
sqrt-prod
associate-/l*
add-cbrt-cube add-exp-log
pow1 distribute-rgt-neg-in
flip3-- insert-posit16 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 → 95
Calls
4 calls:
52.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
38.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
16.0ms
(- (* b_2 b_2) (* a c))
14.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series399.0ms

Counts
4 → 12
Calls
4 calls:
121.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
126.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
64.0ms
(- (* b_2 b_2) (* a c))
88.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify948.0ms

Counts
107 → 107
Iterations
IterNodes
32560
21015
1388
0162

prune1.3s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 6.1b

localize51.0ms

Local error

Found 4 expressions with local error:

2.3b
(+ (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
17.3b
(/ (+ (- (* b_2 b_2) (* b_2 b_2)) (* a c)) a)
17.8b
(- (* b_2 b_2) (* b_2 b_2))
22.7b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
17×*-un-lft-identity
14×add-sqr-sqrt
13×add-cube-cbrt
10×add-log-exp
times-frac
add-cbrt-cube add-exp-log
pow1
insert-posit16
associate-/r* sqrt-prod associate-/l*
sum-log flip3-+ flip3-- sqrt-div associate-+l- flip-+ flip-- distribute-lft-out associate-/l/
neg-sub0 cbrt-undiv +-commutative rem-sqrt-square clear-num sub-neg distribute-rgt-neg-in frac-2neg sqrt-pow1 distribute-rgt-out-- pow1/2 +-inverses diff-log div-sub div-exp neg-log div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 80
Calls
4 calls:
23.0ms
(+ (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
76.0ms
(/ (+ (- (* b_2 b_2) (* b_2 b_2)) (* a c)) a)
16.0ms
(- (* b_2 b_2) (* b_2 b_2))
15.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series231.0ms

Counts
4 → 12
Calls
4 calls:
125.0ms
(+ (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
10.0ms
(/ (+ (- (* b_2 b_2) (* b_2 b_2)) (* a c)) a)
1.0ms
(- (* b_2 b_2) (* b_2 b_2))
95.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify1.4s

Counts
92 → 92
Iterations
IterNodes
32665
2906
1369
0158

prune878.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 6.1b

regimes395.0ms

Accuracy

93.6% (1.5b remaining)

Error of 6.9b against oracle of 5.4b and baseline of 29.4b

bsearch277.0ms

Steps
ItersRangePoint
9
2.1762368803982262e+45
1.3534154308951418e+51
5.646875521171257e+50
10
-1.42643309478481e-241
-6.497739978200133e-255
-6.590101287064612e-255
8
-1.7996802595953755e+64
-1.2634430355867738e+61
-2.6063173736106266e+63

simplify30.0ms

Iterations
IterNodes
235
135
030

end0.0ms

sample3.9s

Algorithm
intervals
Results
1.3s1016×body2560valid
686.0ms5884×body80valid
545.0ms908×body1280valid
509.0ms122×body5120valid
289.0ms2869×body80nan
179.0ms441×body640valid
72.0ms239×body320valid
21.0ms113×body160valid