Details

Time bar (total: 6.4s)

sample89.0ms

Algorithm
intervals
Results
12.0ms185×body80valid
9.0ms35×body2560valid
5.0ms24×body1280valid
3.0ms76×body80nan
3.0ms17×body640valid
1.0msbody5120valid
1.0msbody320valid
0.0msbody160valid

simplify53.0ms

Counts
1 → 1

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 32.1b

localize16.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
0.8b
(- (* b_2 b_2) (* a c))
1.6b
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
23.5b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite122.0ms

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-exp-log add-cbrt-cube
pow1 distribute-rgt-neg-in
flip3-- flip--
diff-log associate-/r*
sub-neg sqrt-div associate-/l/
cbrt-undiv associate--l- neg-sub0 rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 div-sub div-exp neg-log clear-num div-inv
Counts
4 → 91
Calls
4 calls:
72.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
9.0ms
(- (* b_2 b_2) (* a c))
26.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
12.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series294.0ms

Counts
4 → 12
Calls
4 calls:
95.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
37.0ms
(- (* b_2 b_2) (* a c))
81.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
80.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify43.0ms

Counts
103 → 103

prune264.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 4.8b

localize13.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (/ a (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))))
0.8b
(- (* b_2 b_2) (* a c))
1.6b
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
23.5b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
165×times-frac
130×add-sqr-sqrt
129×*-un-lft-identity
77×add-cube-cbrt
27×associate-/r*
26×distribute-lft-out-- difference-of-squares
16×sqrt-prod
15×add-exp-log
13×distribute-rgt-neg-in
10×add-log-exp
associate-/r/ add-cbrt-cube
flip3-- div-exp flip--
pow1
div-inv
cbrt-undiv diff-log associate-/l*
sub-neg rec-exp sqrt-div 1-exp
associate--l- neg-sub0 rem-sqrt-square pow-flip frac-2neg sqrt-pow1 pow1/2 neg-log clear-num inv-pow
Counts
4 → 177
Calls
4 calls:
49.0ms
(/ 1 (/ a (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))))
8.0ms
(- (* b_2 b_2) (* a c))
29.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
9.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series301.0ms

Counts
4 → 12
Calls
4 calls:
113.0ms
(/ 1 (/ a (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))))
42.0ms
(- (* b_2 b_2) (* a c))
79.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
67.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify67.0ms

Counts
189 → 189

prune310.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 4.7b

localize14.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (/ 1 a) (/ 1 (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))))
0.8b
(- (* b_2 b_2) (* a c))
1.6b
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
23.5b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
897×times-frac
528×add-sqr-sqrt
527×*-un-lft-identity
355×add-cube-cbrt
86×distribute-lft-out-- difference-of-squares
46×sqrt-prod
44×add-exp-log
43×distribute-rgt-neg-in div-inv
32×div-exp
29×associate-/r/
27×associate-/r*
17×flip3-- flip--
16×add-cbrt-cube
13×associate-/l*
10×add-log-exp
cbrt-undiv rec-exp 1-exp
pow1
diff-log
sub-neg sqrt-div
associate--l- neg-sub0 rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 neg-log clear-num associate-/l/
Counts
4 → 468
Calls
4 calls:
63.0ms
(/ (/ 1 a) (/ 1 (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))))
13.0ms
(- (* b_2 b_2) (* a c))
23.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
9.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series310.0ms

Counts
4 → 12
Calls
4 calls:
117.0ms
(/ (/ 1 a) (/ 1 (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))))
38.0ms
(- (* b_2 b_2) (* a c))
80.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
74.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify102.0ms

Counts
480 → 480

prune696.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 4.7b

localize16.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ (cbrt 1) a) (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))))
0.8b
(- (* b_2 b_2) (* a c))
1.6b
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
23.5b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
28×*-un-lft-identity
22×associate-*l*
21×times-frac
19×add-cube-cbrt
11×cbrt-prod
10×add-log-exp
add-exp-log
add-cbrt-cube
pow1 associate-*r*
flip3-- sqrt-prod flip--
sub-neg distribute-lft-out-- difference-of-squares unswap-sqr
diff-log
distribute-rgt-in frac-times distribute-rgt-neg-in distribute-lft-in sqrt-div associate-*r/ prod-exp cbrt-unprod
cbrt-undiv associate--l- neg-sub0 rem-sqrt-square sqrt-pow1 pow1/2 div-exp pow-prod-down neg-log associate-*l/ *-commutative div-inv
Counts
4 → 100
Calls
4 calls:
94.0ms
(* (/ (cbrt 1) a) (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))))
8.0ms
(- (* b_2 b_2) (* a c))
25.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
16.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series299.0ms

Counts
4 → 12
Calls
4 calls:
111.0ms
(* (/ (cbrt 1) a) (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))))
43.0ms
(- (* b_2 b_2) (* a c))
79.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
65.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify44.0ms

Counts
112 → 112

prune324.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 4.7b

regimes314.0ms

Accuracy

89.3% (3.1b remaining)

Error of 8.4b against oracle of 5.4b and baseline of 34.1b

bsearch218.0ms

Steps
ItersRangePoint
8
9.012561940608131e+125
4.309422734686771e+129
3.1300482469197902e+128
9
1.5935168845766596e-213
1.1953111840417005e-206
1.626652957185991e-213
10
-1.6145330241135586e+155
-4.1230913930237915e+136
-5.978111652548667e+136

simplify1.0ms

end0.0ms

sample2.1s

Algorithm
intervals
Results
661.0ms1059×body2560valid
453.0ms5897×body80valid
263.0ms915×body1280valid
191.0ms2932×body80nan
76.0ms463×body640valid
30.0ms243×body320valid
28.0ms85×body5120valid
9.0ms104×body160valid