Details

Time bar (total: 17.4s)

sample174.0ms

Algorithm
intervals
Results
44.0ms44×body2560valid
30.0ms175×body80valid
27.0ms32×body1280valid
20.0msbody5120valid
16.0ms96×body80nan
11.0ms17×body640valid
3.0msbody320valid

simplify117.0ms

Counts
1 → 1

prune28.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 35.3b

localize32.0ms

Local error

Found 4 expressions with local error:

22.9b
(sqrt (- (* b b) (* (* c a) 4)))
0.8b
(- (* b b) (* (* c a) 4))
0.6b
(- (sqrt (- (* b b) (* (* c a) 4))) b)
0.1b
(/ (- (sqrt (- (* b b) (* (* c a) 4))) b) (* 2 a))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
13×*-un-lft-identity
add-cbrt-cube add-exp-log
add-log-exp
add-cube-cbrt
times-frac sqrt-prod associate-/l* difference-of-squares
pow1
flip3-- insert-posit16 flip--
distribute-lft-out--
cbrt-undiv sub-neg sqrt-div diff-log div-exp associate-/l/
rem-sqrt-square clear-num associate-/r* frac-2neg sqrt-pow1 pow1/2 div-sub prod-exp cbrt-unprod div-inv
Counts
4 → 76
Calls
4 calls:
Slowest
63.0ms
(/ (- (sqrt (- (* b b) (* (* c a) 4))) b) (* 2 a))
37.0ms
(- (sqrt (- (* b b) (* (* c a) 4))) b)
8.0ms
(sqrt (- (* b b) (* (* c a) 4)))
8.0ms
(- (* b b) (* (* c a) 4))

series451.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
151.0ms
(/ (- (sqrt (- (* b b) (* (* c a) 4))) b) (* 2 a))
119.0ms
(- (sqrt (- (* b b) (* (* c a) 4))) b)
98.0ms
(sqrt (- (* b b) (* (* c a) 4)))
83.0ms
(- (* b b) (* (* c a) 4))

simplify1.9s

Counts
88 → 88

prune1.3s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 4.7b

localize36.0ms

Local error

Found 4 expressions with local error:

22.9b
(sqrt (- (* b b) (* (* c a) 4)))
0.8b
(- (* b b) (* (* c a) 4))
0.6b
(- (sqrt (- (* b b) (* (* c a) 4))) b)
0.1b
(/ 1 (/ (* 2 a) (- (sqrt (- (* b b) (* (* c a) 4))) b)))

rewrite162.0ms

Algorithm
rewrite-expression-head
Rules
60×times-frac
47×add-sqr-sqrt
36×*-un-lft-identity
26×add-cube-cbrt
25×add-exp-log
13×add-cbrt-cube
12×associate-/r* div-exp
10×difference-of-squares
associate-/r/
sqrt-prod add-log-exp
flip3-- flip--
pow1
cbrt-undiv div-inv distribute-lft-out--
insert-posit16
rec-exp 1-exp prod-exp associate-/l*
sub-neg sqrt-div diff-log
rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 cbrt-unprod pow-flip inv-pow
Counts
4 → 122
Calls
4 calls:
Slowest
80.0ms
(/ 1 (/ (* 2 a) (- (sqrt (- (* b b) (* (* c a) 4))) b)))
45.0ms
(- (sqrt (- (* b b) (* (* c a) 4))) b)
21.0ms
(sqrt (- (* b b) (* (* c a) 4)))
15.0ms
(- (* b b) (* (* c a) 4))

series392.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
181.0ms
(/ 1 (/ (* 2 a) (- (sqrt (- (* b b) (* (* c a) 4))) b)))
87.0ms
(- (sqrt (- (* b b) (* (* c a) 4))) b)
77.0ms
(sqrt (- (* b b) (* (* c a) 4)))
46.0ms
(- (* b b) (* (* c a) 4))

simplify734.0ms

Counts
134 → 134

prune2.0s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 4.7b

localize38.0ms

Local error

Found 4 expressions with local error:

22.9b
(sqrt (- (* b b) (* (* c a) 4)))
0.8b
(- (* b b) (* (* c a) 4))
0.6b
(- (sqrt (- (* b b) (* (* c a) 4))) b)
0.2b
(* (- (sqrt (- (* b b) (* (* c a) 4))) b) (/ 1 (* 2 a)))

rewrite263.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log
19×add-sqr-sqrt
13×add-cbrt-cube
12×*-un-lft-identity
10×prod-exp
add-cube-cbrt add-log-exp
pow1 associate-*r*
associate-*l*
flip3-- sqrt-prod flip--
div-exp cbrt-unprod insert-posit16 difference-of-squares
times-frac
frac-times cbrt-undiv rec-exp sub-neg sqrt-div diff-log 1-exp associate-*l/ distribute-lft-out--
rem-sqrt-square sqrt-pow1 pow1/2 pow-prod-down associate-*r/ un-div-inv *-commutative div-inv unswap-sqr
Counts
4 → 85
Calls
4 calls:
Slowest
193.0ms
(* (- (sqrt (- (* b b) (* (* c a) 4))) b) (/ 1 (* 2 a)))
39.0ms
(- (sqrt (- (* b b) (* (* c a) 4))) b)
16.0ms
(sqrt (- (* b b) (* (* c a) 4)))
13.0ms
(- (* b b) (* (* c a) 4))

series469.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
153.0ms
(* (- (sqrt (- (* b b) (* (* c a) 4))) b) (/ 1 (* 2 a)))
127.0ms
(- (sqrt (- (* b b) (* (* c a) 4))) b)
112.0ms
(sqrt (- (* b b) (* (* c a) 4)))
76.0ms
(- (* b b) (* (* c a) 4))

simplify2.6s

Counts
97 → 97

prune1.4s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 4.7b

localize11.0ms

Local error

Found 0 expressions with local error:

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0
Calls
0 calls:
Slowest

series0.0ms

Counts
0 → 0
Calls
0 calls:
Slowest

simplify0.0ms

Counts
0 → 0

prune1.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 4.7b

regimes362.0ms

Accuracy

83.2% (4.6b remaining)

Error of 10.1b against oracle of 5.5b and baseline of 32.8b

bsearch174.0ms

end0.0ms

sample4.6s

Algorithm
intervals
Results
1.5s1065×body2560valid
1.3s5947×body80valid
642.0ms879×body1280valid
381.0ms2799×body80nan
217.0ms426×body640valid
134.0ms211×body320valid
101.0ms110×body5120valid
27.0ms106×body160valid