Details

Time bar (total: 16.1s)

sample97.0ms

Algorithm
intervals
Results
25.0ms37×body2560valid
22.0ms185×body80valid
18.0ms32×body1280valid
9.0ms85×body80nan
4.0msbody640valid
2.0msbody320valid
1.0msbody160valid

simplify140.0ms

Counts
1 → 1

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 32.7b

localize19.0ms

Local error

Found 4 expressions with local error:

22.8b
(sqrt (- (* b b) (* (* 3 a) c)))
1.0b
(- (sqrt (- (* b b) (* (* 3 a) c))) b)
0.8b
(- (* b b) (* (* 3 a) c))
0.2b
(* (* 3 a) c)

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
10×pow1
add-cbrt-cube add-exp-log
*-un-lft-identity add-log-exp
add-cube-cbrt
sqrt-prod insert-posit16
flip3-- associate-*r* pow-prod-down prod-exp cbrt-unprod flip--
sub-neg sqrt-div diff-log difference-of-squares
rem-sqrt-square sqrt-pow1 pow1/2 associate-*l* *-commutative distribute-lft-out--
Counts
4 → 64
Calls
4 calls:
Slowest
34.0ms
(- (sqrt (- (* b b) (* (* 3 a) c))) b)
24.0ms
(* (* 3 a) c)
13.0ms
(- (* b b) (* (* 3 a) c))
13.0ms
(sqrt (- (* b b) (* (* 3 a) c)))

series336.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
135.0ms
(- (sqrt (- (* b b) (* (* 3 a) c))) b)
110.0ms
(sqrt (- (* b b) (* (* 3 a) c)))
55.0ms
(- (* b b) (* (* 3 a) c))
36.0ms
(* (* 3 a) c)

simplify1.3s

Counts
76 → 76

prune877.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 11.6b

localize48.0ms

Local error

Found 4 expressions with local error:

22.8b
(sqrt (- (* b b) (* (* 3 a) c)))
22.8b
(sqrt (- (* b b) (* (* 3 a) c)))
9.5b
(- (* (sqrt (sqrt (- (* b b) (* (* 3 a) c)))) (sqrt (sqrt (- (* b b) (* (* 3 a) c))))) b)
0.8b
(- (* b b) (* (* 3 a) c))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
add-log-exp
pow1 *-un-lft-identity add-cube-cbrt sqrt-prod
flip3-- add-cbrt-cube sqrt-div add-exp-log insert-posit16 flip--
rem-sqrt-square sub-neg sqrt-pow1 pow1/2 diff-log
difference-of-squares
Counts
4 → 59
Calls
4 calls:
Slowest
46.0ms
(- (* (sqrt (sqrt (- (* b b) (* (* 3 a) c)))) (sqrt (sqrt (- (* b b) (* (* 3 a) c))))) b)
12.0ms
(sqrt (- (* b b) (* (* 3 a) c)))
10.0ms
(sqrt (- (* b b) (* (* 3 a) c)))
10.0ms
(- (* b b) (* (* 3 a) c))

series367.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
106.0ms
(- (* (sqrt (sqrt (- (* b b) (* (* 3 a) c)))) (sqrt (sqrt (- (* b b) (* (* 3 a) c))))) b)
105.0ms
(sqrt (- (* b b) (* (* 3 a) c)))
80.0ms
(sqrt (- (* b b) (* (* 3 a) c)))
75.0ms
(- (* b b) (* (* 3 a) c))

simplify901.0ms

Counts
71 → 71

prune797.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 11.6b

localize59.0ms

Local error

Found 4 expressions with local error:

22.8b
(sqrt (- (* b b) (* (* 3 a) c)))
22.8b
(sqrt (- (* b b) (* (* 3 a) c)))
22.8b
(sqrt (- (* b b) (* (* 3 a) c)))
22.8b
(sqrt (- (* b b) (* (* 3 a) c)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity sqrt-div add-cube-cbrt
rem-sqrt-square sqrt-pow1 flip3-- add-cbrt-cube pow1/2 add-exp-log insert-posit16 flip-- add-log-exp
Counts
4 → 64
Calls
4 calls:
Slowest
13.0ms
(sqrt (- (* b b) (* (* 3 a) c)))
7.0ms
(sqrt (- (* b b) (* (* 3 a) c)))
7.0ms
(sqrt (- (* b b) (* (* 3 a) c)))
7.0ms
(sqrt (- (* b b) (* (* 3 a) c)))

series409.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
115.0ms
(sqrt (- (* b b) (* (* 3 a) c)))
106.0ms
(sqrt (- (* b b) (* (* 3 a) c)))
104.0ms
(sqrt (- (* b b) (* (* 3 a) c)))
84.0ms
(sqrt (- (* b b) (* (* 3 a) c)))

simplify2.4s

Counts
76 → 76

prune1.1s

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 11.6b

localize45.0ms

Local error

Found 4 expressions with local error:

22.8b
(sqrt (- (* b b) (* (* 3 a) c)))
22.8b
(sqrt (- (* b b) (* (* 3 a) c)))
1.0b
(- (sqrt (- (* b b) (* (* 3 a) c))) b)
1.0b
(- (sqrt (- (* b b) (* (* 3 a) c))) b)

rewrite132.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×*-un-lft-identity
sqrt-prod add-log-exp
pow1 add-cube-cbrt
flip3-- add-cbrt-cube sqrt-div add-exp-log insert-posit16 flip-- difference-of-squares
rem-sqrt-square sub-neg sqrt-pow1 pow1/2 diff-log distribute-lft-out--
Counts
4 → 64
Calls
4 calls:
Slowest
52.0ms
(- (sqrt (- (* b b) (* (* 3 a) c))) b)
49.0ms
(- (sqrt (- (* b b) (* (* 3 a) c))) b)
18.0ms
(sqrt (- (* b b) (* (* 3 a) c)))
12.0ms
(sqrt (- (* b b) (* (* 3 a) c)))

series420.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
115.0ms
(- (sqrt (- (* b b) (* (* 3 a) c))) b)
115.0ms
(- (sqrt (- (* b b) (* (* 3 a) c))) b)
105.0ms
(sqrt (- (* b b) (* (* 3 a) c)))
83.0ms
(sqrt (- (* b b) (* (* 3 a) c)))

simplify641.0ms

Counts
76 → 76

prune823.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 11.5b

regimes686.0ms

Accuracy

86.1% (3.0b remaining)

Error of 15.4b against oracle of 12.4b and baseline of 34.0b

bsearch173.0ms

end0.0ms

sample4.1s

Algorithm
intervals
Results
1.6s1086×body2560valid
757.0ms5830×body80valid
639.0ms935×body1280valid
429.0ms2952×body80nan
200.0ms454×body640valid
91.0ms112×body5120valid
69.0ms215×body320valid
47.0ms100×body160valid