Details

Time bar (total: 17.9s)

sample184.0ms

Algorithm
intervals
Results
23.0ms36×body2560valid
18.0ms197×body80valid
14.0ms28×body1280valid
10.0ms15×body640valid
9.0ms93×body80nan
2.0msbody5120valid
2.0msbody320valid
0.0msbody160valid

simplify75.0ms

Counts
1 → 1

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 35.7b

localize26.0ms

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)

rewrite125.0ms

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:
Slowest
61.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
22.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
21.0ms
(sqrt (- (* b_2 b_2) (* a c)))
17.0ms
(- (* b_2 b_2) (* a c))

series310.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
106.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
79.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
76.0ms
(sqrt (- (* b_2 b_2) (* a c)))
48.0ms
(- (* b_2 b_2) (* a c))

simplify521.0ms

Counts
187 → 187

prune2.1s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 5.7b

localize46.0ms

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))

rewrite152.0ms

Algorithm
rewrite-expression-head
Rules
70×add-sqr-sqrt
63×*-un-lft-identity
61×prod-diff
54×add-cube-cbrt
35×sqrt-prod
23×distribute-rgt-neg-in
21×distribute-lft-neg-in
13×associate-*r* add-exp-log
11×times-frac fma-neg
10×add-log-exp
add-cbrt-cube
pow1 neg-mul-1 associate-*l*
flip3-- flip--
expm1-log1p-u prod-exp insert-posit16 log1p-expm1-u distribute-lft-out-- difference-of-squares
diff-log unswap-sqr
frac-times sub-neg 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 → 173
Calls
4 calls:
Slowest
83.0ms
(* (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) (/ 1 a))
30.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
19.0ms
(sqrt (- (* b_2 b_2) (* a c)))
16.0ms
(- (* b_2 b_2) (* a c))

series330.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
101.0ms
(* (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) (/ 1 a))
90.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
78.0ms
(sqrt (- (* b_2 b_2) (* a c)))
60.0ms
(- (* b_2 b_2) (* a c))

simplify653.0ms

Counts
185 → 185

prune2.1s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 5.7b

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)

rewrite118.0ms

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:
Slowest
63.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
20.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
19.0ms
(- (* b_2 b_2) (* a c))
12.0ms
(sqrt (- (* b_2 b_2) (* a c)))

series376.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
149.0ms
(/ (- (- b_2) (sqrt (- (* b_2 b_2) (* a c)))) a)
92.0ms
(- (- b_2) (sqrt (- (* b_2 b_2) (* a c))))
88.0ms
(sqrt (- (* b_2 b_2) (* a c)))
46.0ms
(- (* b_2 b_2) (* a c))

simplify634.0ms

Counts
187 → 187

prune2.0s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 5.7b

localize51.0ms

Local error

Found 4 expressions with local error:

24.8b
(sqrt (- (* b_2 b_2) (* a c)))
24.8b
(sqrt (- (* b_2 b_2) (* a c)))
24.8b
(sqrt (- (* b_2 b_2) (* a c)))
1.4b
(- (* b_2 b_2) (* a c))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
sqrt-prod
pow1 *-un-lft-identity add-cube-cbrt
sqrt-div add-log-exp
expm1-log1p-u flip3-- add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u flip--
rem-sqrt-square sqrt-pow1 pow1/2
sub-neg fma-neg diff-log prod-diff
Counts
4 → 71
Calls
4 calls:
Slowest
15.0ms
(sqrt (- (* b_2 b_2) (* a c)))
10.0ms
(sqrt (- (* b_2 b_2) (* a c)))
10.0ms
(sqrt (- (* b_2 b_2) (* a c)))
8.0ms
(- (* b_2 b_2) (* a c))

series335.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
94.0ms
(sqrt (- (* b_2 b_2) (* a c)))
89.0ms
(sqrt (- (* b_2 b_2) (* a c)))
80.0ms
(sqrt (- (* b_2 b_2) (* a c)))
71.0ms
(- (* b_2 b_2) (* a c))

simplify1.8s

Counts
83 → 83

prune1.2s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 5.7b

regimes527.0ms

Accuracy

85.1% (4.2b remaining)

Error of 9.8b against oracle of 5.7b and baseline of 33.6b

bsearch122.0ms

end0.0ms

sample4.0s

Algorithm
intervals
Results
1.3s1080×body2560valid
923.0ms5905×body80valid
581.0ms894×body1280valid
358.0ms2917×body80nan
246.0ms465×body640valid
129.0ms228×body320valid
96.0ms106×body5120valid
53.0ms96×body160valid