Details

Time bar (total: 9.1s)

sample86.0ms

Algorithm
intervals
Results
8.0ms196×body80valid
8.0ms25×body2560valid
5.0ms24×body1280valid
4.0ms95×body80nan
3.0ms20×body640valid
1.0msbody5120valid
1.0msbody320valid
0.0msbody160valid

simplify5.0ms

Counts
1 → 1

prune99.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 32.8b

localize38.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (+ (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
0.4b
(- (* b_2 b_2) (* a c))
1.4b
(+ (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
21.3b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite312.0ms

Algorithm
rewrite-expression-head
Rules
35×*-un-lft-identity
16×add-sqr-sqrt
15×add-cube-cbrt times-frac
10×distribute-lft-out add-log-exp
add-exp-log add-cbrt-cube
pow1 distribute-rgt-neg-in associate-/l*
associate-/r* sqrt-prod
neg-sub0 associate-+l- flip3-- flip3-+ sqrt-div sum-log flip-- flip-+ associate-/l/
cbrt-undiv +-commutative sub-neg rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 diff-log div-sub div-exp neg-log clear-num div-inv
Counts
4 → 80
Calls
4 calls:
152.0ms
(/ (+ (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
18.0ms
(- (* b_2 b_2) (* a c))
76.0ms
(+ (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
62.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series363.0ms

Counts
4 → 12
Calls
4 calls:
106.0ms
(/ (+ (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
37.0ms
(- (* b_2 b_2) (* a c))
104.0ms
(+ (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
116.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify83.0ms

Counts
92 → 92

prune413.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 5.1b

localize14.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (/ a (- (sqrt (- (* b_2 b_2) (* a c))) b_2)))
0.4b
(- (* b_2 b_2) (* a c))
1.4b
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
21.3b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite175.0ms

Algorithm
rewrite-expression-head
Rules
144×times-frac
123×add-sqr-sqrt
96×*-un-lft-identity
70×add-cube-cbrt
26×difference-of-squares
24×associate-/r*
16×sqrt-prod
15×add-exp-log
13×distribute-lft-out--
associate-/r/ add-cbrt-cube
add-log-exp
flip3-- div-exp flip--
pow1
div-inv
cbrt-undiv associate-/l*
sub-neg rec-exp sqrt-div diff-log 1-exp
rem-sqrt-square pow-flip frac-2neg sqrt-pow1 pow1/2 clear-num inv-pow
Counts
4 → 162
Calls
4 calls:
69.0ms
(/ 1 (/ a (- (sqrt (- (* b_2 b_2) (* a c))) b_2)))
11.0ms
(- (* b_2 b_2) (* a c))
67.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
9.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series429.0ms

Counts
4 → 12
Calls
4 calls:
146.0ms
(/ 1 (/ a (- (sqrt (- (* b_2 b_2) (* a c))) b_2)))
42.0ms
(- (* b_2 b_2) (* a c))
124.0ms
(- (sqrt (- (* b_2 b_2) (* a c))) b_2)
117.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify66.0ms

Counts
174 → 174

prune672.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 5.0b

localize16.0ms

Local error

Found 4 expressions with local error:

1.7b
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
3.8b
(/ (/ (* a c) (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))) a)
9.0b
(/ (* a c) (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))))
21.3b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite247.0ms

Algorithm
rewrite-expression-head
Rules
74×times-frac
58×add-sqr-sqrt
57×*-un-lft-identity
29×add-cube-cbrt
18×add-exp-log add-cbrt-cube
14×associate-/l* distribute-lft-out-- difference-of-squares
10×associate-/r* sqrt-prod associate-/r/
add-log-exp
cbrt-undiv flip3-- distribute-rgt-neg-in div-exp flip--
div-inv
pow1
frac-2neg sqrt-div diff-log prod-exp clear-num cbrt-unprod
associate--l- neg-sub0 sub-neg rem-sqrt-square sqrt-pow1 pow1/2 neg-log associate-/l/
Counts
4 → 136
Calls
4 calls:
47.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
110.0ms
(/ (/ (* a c) (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))) a)
76.0ms
(/ (* a c) (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))))
9.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series694.0ms

Counts
4 → 12
Calls
4 calls:
111.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
212.0ms
(/ (/ (* a c) (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))) a)
293.0ms
(/ (* a c) (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))))
78.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify78.0ms

Counts
148 → 148

prune462.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 5.0b

localize29.0ms

Local error

Found 4 expressions with local error:

1.0b
(* a (/ c (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))))
1.7b
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
3.8b
(/ (* a (/ c (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))))) a)
21.3b
(sqrt (- (* b_2 b_2) (* a c)))

rewrite233.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
35×*-un-lft-identity
27×associate-*r*
25×times-frac
19×add-cube-cbrt
18×add-exp-log add-cbrt-cube
distribute-lft-out-- add-log-exp difference-of-squares
pow1 sqrt-prod
cbrt-undiv div-exp
distribute-rgt-neg-in prod-exp cbrt-unprod
flip3-- associate-*l* associate-/r* flip--
sqrt-div diff-log associate-*r/ associate-/r/ div-inv unswap-sqr
associate--l- neg-sub0 sub-neg rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 pow-prod-down neg-log clear-num *-commutative associate-/l/ associate-/l*
Counts
4 → 103
Calls
4 calls:
91.0ms
(* a (/ c (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))))
41.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
62.0ms
(/ (* a (/ c (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))))) a)
32.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series777.0ms

Counts
4 → 12
Calls
4 calls:
290.0ms
(* a (/ c (- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))))
127.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
243.0ms
(/ (* a (/ c (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))))) a)
117.0ms
(sqrt (- (* b_2 b_2) (* a c)))

simplify64.0ms

Counts
115 → 115

prune356.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 5.0b

regimes288.0ms

Accuracy

94.5% (1.4b remaining)

Error of 6.9b against oracle of 5.5b and baseline of 30.3b

bsearch150.0ms

Steps
ItersRangePoint
9
1.126266178272183e+86
9.307219265615864e+90
3.1208661751691065e+88
6
-5.389093119374413e-224
-1.2009980409229352e-224
-1.7959174319660695e-224
4
-1.0608558557274316e+69
-6.171584865865653e+68
-1.039316568980459e+69

simplify85.0ms

end0.0ms

sample2.9s

Algorithm
intervals
Results
578.0ms5838×body80valid
559.0ms1089×body2560valid
465.0ms222×body320valid
359.0ms916×body1280valid
169.0ms2916×body80nan
134.0ms443×body640valid
56.0ms132×body5120valid
15.0ms96×body160valid