Details

Time bar (total: 15.8s)

sample100.0ms

Algorithm
intervals
Results
27.0ms36×body2560valid
21.0ms197×body80valid
14.0ms28×body1280valid
9.0ms93×body80nan
7.0ms15×body640valid
2.0msbody5120valid
2.0msbody320valid
0.0msbody160valid

simplify89.0ms

Counts
1 → 1

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 35.7b

localize18.0ms

Local error

Found 4 expressions with local error:

24.8b
(sqrt (- (* b_2 b_2) (* a c)))
1.4b
(- (* b_2 b_2) (* a c))
0.4b
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
0.1b
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)

rewrite103.0ms

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:
Slowest
65.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
15.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
14.0ms
(sqrt (- (* b_2 b_2) (* a c)))
9.0ms
(- (* b_2 b_2) (* a c))

series382.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
129.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
109.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
92.0ms
(sqrt (- (* b_2 b_2) (* a c)))
51.0ms
(- (* b_2 b_2) (* a c))

simplify1.2s

Counts
107 → 107

prune1.2s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 5.7b

localize42.0ms

Local error

Found 4 expressions with local error:

24.8b
(sqrt (- (* b_2 b_2) (* a c)))
1.4b
(- (* b_2 b_2) (* a c))
0.4b
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
0.1b
(* (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) (/ 1 a))

rewrite153.0ms

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:
Slowest
111.0ms
(* (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) (/ 1 a))
21.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
12.0ms
(- (* b_2 b_2) (* a c))
7.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series320.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
103.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
95.0ms
(* (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) (/ 1 a))
73.0ms
(sqrt (- (* b_2 b_2) (* a c)))
50.0ms
(- (* b_2 b_2) (* a c))

simplify1.5s

Counts
105 → 105

prune1.1s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 5.6b

localize20.0ms

Local error

Found 4 expressions with local error:

24.8b
(sqrt (- (* b_2 b_2) (* a c)))
1.4b
(- (* b_2 b_2) (* a c))
0.4b
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
0.1b
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)

rewrite103.0ms

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:
Slowest
55.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
30.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
10.0ms
(- (* b_2 b_2) (* a c))
7.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series403.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
142.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
117.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
105.0ms
(sqrt (- (* b_2 b_2) (* a c)))
40.0ms
(- (* b_2 b_2) (* a c))

simplify1.1s

Counts
107 → 107

prune1.1s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 5.6b

localize49.0ms

Local error

Found 4 expressions with local error:

24.8b
(sqrt (- (* b_2 b_2) (* a c)))
21.0b
(- (* b_2 b_2) (* b_2 b_2))
13.4b
(/ (+ (- (* b_2 b_2) (* b_2 b_2)) (* a c)) a)
1.4b
(- (* b_2 b_2) (* a c))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×*-un-lft-identity add-cube-cbrt
times-frac
add-log-exp
add-cbrt-cube add-exp-log
pow1
insert-posit16
associate-/r* flip3-- sqrt-prod flip-- associate-/l*
sub-neg sqrt-div diff-log associate-/l/
cbrt-undiv rem-sqrt-square clear-num frac-2neg sqrt-pow1 flip3-+ distribute-rgt-out-- pow1/2 +-inverses div-sub div-exp associate-+l- flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 77
Calls
4 calls:
Slowest
75.0ms
(/ (+ (- (* b_2 b_2) (* b_2 b_2)) (* a c)) a)
14.0ms
(- (* b_2 b_2) (* a c))
12.0ms
(- (* b_2 b_2) (* b_2 b_2))
7.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series166.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
80.0ms
(sqrt (- (* b_2 b_2) (* a c)))
67.0ms
(- (* b_2 b_2) (* a c))
17.0ms
(/ (+ (- (* b_2 b_2) (* b_2 b_2)) (* a c)) a)
2.0ms
(- (* b_2 b_2) (* b_2 b_2))

simplify818.0ms

Counts
89 → 89

prune1.0s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 5.6b

regimes422.0ms

Accuracy

96.5% (0.8b remaining)

Error of 6.4b against oracle of 5.6b and baseline of 29.4b

bsearch269.0ms

end0.0ms

sample4.0s

Algorithm
intervals
Results
1.2s1080×body2560valid
822.0ms5905×body80valid
633.0ms894×body1280valid
484.0ms2917×body80nan
252.0ms465×body640valid
96.0ms106×body5120valid
79.0ms228×body320valid
22.0ms96×body160valid