Details

Time bar (total: 17.5s)

sample114.0ms

Algorithm
intervals
Results
32.0ms191×body80valid
23.0ms29×body2560valid
15.0ms22×body1280valid
11.0ms77×body80nan
6.0ms11×body640valid
4.0msbody5120valid
4.0msbody320valid
1.0msbody160valid

simplify131.0ms

Counts
1 → 1

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 30.6b

localize22.0ms

Local error

Found 4 expressions with local error:

21.6b
(sqrt (- (* b b) (* (* 4 a) c)))
1.4b
(- (* b b) (* (* 4 a) c))
1.3b
(+ (- b) (sqrt (- (* b b) (* (* 4 a) c))))
0.1b
(/ (+ (- b) (sqrt (- (* b b) (* (* 4 a) c)))) (* 2 a))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
10×add-log-exp
add-cbrt-cube add-exp-log
add-sqr-sqrt
add-cube-cbrt
distribute-lft-out
pow1 times-frac associate-/l*
insert-posit16
distribute-rgt-neg-in sqrt-prod
neg-sub0 cbrt-undiv sum-log flip3-+ flip3-- sqrt-div div-exp associate-+l- flip-+ flip-- associate-/l/
+-commutative rem-sqrt-square clear-num associate-/r* sub-neg frac-2neg sqrt-pow1 pow1/2 diff-log div-sub neg-log prod-exp cbrt-unprod div-inv
Counts
4 → 74
Calls
4 calls:
Slowest
53.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 4 a) c)))) (* 2 a))
26.0ms
(+ (- b) (sqrt (- (* b b) (* (* 4 a) c))))
14.0ms
(- (* b b) (* (* 4 a) c))
13.0ms
(sqrt (- (* b b) (* (* 4 a) c)))

series469.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
164.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 4 a) c)))) (* 2 a))
115.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
111.0ms
(+ (- b) (sqrt (- (* b b) (* (* 4 a) c))))
79.0ms
(- (* b b) (* (* 4 a) c))

simplify2.6s

Counts
86 → 86

prune914.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 5.7b

localize49.0ms

Local error

Found 4 expressions with local error:

21.6b
(sqrt (- (* b b) (* (* 4 a) c)))
1.4b
(- (* b b) (* (* 4 a) c))
1.3b
(+ (- b) (sqrt (- (* b b) (* (* 4 a) c))))
0.2b
(* (+ (- b) (sqrt (- (* b b) (* (* 4 a) c)))) (/ 1/2 a))

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
19×add-sqr-sqrt
13×associate-*r* add-cube-cbrt
10×times-frac add-log-exp
add-cbrt-cube add-exp-log
pow1
associate-*l*
insert-posit16 distribute-lft-out
flip3-+ sqrt-prod flip-+
frac-times sum-log distribute-rgt-neg-in flip3-- sqrt-div associate-*l/ prod-exp cbrt-unprod flip-- unswap-sqr
neg-sub0 cbrt-undiv +-commutative rem-sqrt-square sub-neg sqrt-pow1 pow1/2 diff-log div-exp pow-prod-down neg-log associate-*r/ *-commutative associate-+l- div-inv
Counts
4 → 84
Calls
4 calls:
Slowest
71.0ms
(* (+ (- b) (sqrt (- (* b b) (* (* 4 a) c)))) (/ 1/2 a))
27.0ms
(+ (- b) (sqrt (- (* b b) (* (* 4 a) c))))
15.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
14.0ms
(- (* b b) (* (* 4 a) c))

series383.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
132.0ms
(* (+ (- b) (sqrt (- (* b b) (* (* 4 a) c)))) (/ 1/2 a))
95.0ms
(+ (- b) (sqrt (- (* b b) (* (* 4 a) c))))
89.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
67.0ms
(- (* b b) (* (* 4 a) c))

simplify571.0ms

Counts
96 → 96

prune1.1s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 5.7b

localize31.0ms

Local error

Found 4 expressions with local error:

21.6b
(sqrt (- (* b b) (* (* 4 c) a)))
1.4b
(- (* b b) (* (* 4 c) a))
1.3b
(- (sqrt (- (* b b) (* (* 4 c) a))) b)
0.2b
(/ 1 (/ (* a 2) (- (sqrt (- (* b b) (* (* 4 c) a))) b)))

rewrite119.0ms

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
67.0ms
(/ 1 (/ (* a 2) (- (sqrt (- (* b b) (* (* 4 c) a))) b)))
33.0ms
(- (sqrt (- (* b b) (* (* 4 c) a))) b)
9.0ms
(- (* b b) (* (* 4 c) a))
7.0ms
(sqrt (- (* b b) (* (* 4 c) a)))

series483.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
201.0ms
(/ 1 (/ (* a 2) (- (sqrt (- (* b b) (* (* 4 c) a))) b)))
114.0ms
(- (sqrt (- (* b b) (* (* 4 c) a))) b)
113.0ms
(sqrt (- (* b b) (* (* 4 c) a)))
55.0ms
(- (* b b) (* (* 4 c) a))

simplify867.0ms

Counts
134 → 134

prune1.8s

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 5.7b

localize55.0ms

Local error

Found 4 expressions with local error:

21.6b
(sqrt (- (* b b) (* (* 4 a) c)))
21.6b
(sqrt (- (* b b) (* (* 4 a) c)))
1.4b
(- (* b b) (* (* 4 a) c))
1.4b
(- (* b b) (* (* 4 a) c))

rewrite37.0ms

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
Counts
4 → 58
Calls
4 calls:
Slowest
13.0ms
(- (* b b) (* (* 4 a) c))
8.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
8.0ms
(- (* b b) (* (* 4 a) c))
7.0ms
(sqrt (- (* b b) (* (* 4 a) c)))

series344.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
120.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
103.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
62.0ms
(- (* b b) (* (* 4 a) c))
58.0ms
(- (* b b) (* (* 4 a) c))

simplify627.0ms

Counts
70 → 70

prune1.1s

Pruning

13 alts after pruning (9 fresh and 4 done)

Merged error: 5.7b

regimes586.0ms

Accuracy

81.9% (4.9b remaining)

Error of 10.6b against oracle of 5.7b and baseline of 33.0b

bsearch185.0ms

end0.0ms

sample4.6s

Algorithm
intervals
Results
1.1s5845×body80valid
1.1s847×body1280valid
1.0s1114×body2560valid
493.0ms2891×body80nan
224.0ms415×body640valid
178.0ms123×body5120valid
99.0ms246×body320valid
36.0ms137×body160valid