Details

Time bar (total: 18.4s)

sample163.0ms

Algorithm
intervals
Results
63.0ms44×body2560valid
27.0ms179×body80valid
24.0ms31×body1280valid
14.0ms92×body80nan
9.0ms11×body640valid
4.0msbody5120valid
1.0msbody320valid
1.0msbody160valid

simplify137.0ms

Counts
1 → 1

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 34.7b

localize57.0ms

Local error

Found 4 expressions with local error:

25.5b
(sqrt (- (* b b) (* (* 4 a) c)))
1.4b
(- (* b b) (* (* 4 a) c))
1.0b
(+ (- b) (sqrt (- (* b b) (* (* 4 a) c))))
0.1b
(/ (+ (- b) (sqrt (- (* b b) (* (* 4 a) c)))) (* 2 a))

rewrite151.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
11×add-sqr-sqrt
10×fma-def add-cube-cbrt add-log-exp
add-cbrt-cube add-exp-log
distribute-rgt-neg-in distribute-lft-out
pow1 times-frac associate-/l*
expm1-log1p-u insert-posit16 log1p-expm1-u
distribute-lft-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* neg-mul-1 sub-neg frac-2neg sqrt-pow1 pow1/2 fma-neg diff-log div-sub prod-diff neg-log prod-exp cbrt-unprod div-inv
Counts
4 → 94
Calls
4 calls:
Slowest
88.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 4 a) c)))) (* 2 a))
27.0ms
(+ (- b) (sqrt (- (* b b) (* (* 4 a) c))))
19.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
16.0ms
(- (* b b) (* (* 4 a) c))

series477.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
139.0ms
(+ (- b) (sqrt (- (* b b) (* (* 4 a) c))))
131.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 4 a) c)))) (* 2 a))
125.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
82.0ms
(- (* b b) (* (* 4 a) c))

simplify2.2s

Counts
106 → 106

prune1.2s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 5.7b

localize38.0ms

Local error

Found 4 expressions with local error:

25.5b
(sqrt (- (* b b) (* (* 4 a) c)))
1.4b
(- (* b b) (* (* 4 a) c))
1.0b
(+ (- b) (sqrt (- (* b b) (* (* 4 a) c))))
0.2b
(* (+ (- b) (sqrt (- (* b b) (* (* 4 a) c)))) (/ 1/2 a))

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
22×add-sqr-sqrt
16×add-cube-cbrt
13×associate-*r*
10×fma-def times-frac add-log-exp
add-cbrt-cube add-exp-log
pow1
distribute-rgt-neg-in associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u distribute-lft-out
distribute-lft-neg-in flip3-+ sqrt-prod flip-+
frac-times sum-log flip3-- sqrt-div associate-*l/ prod-exp cbrt-unprod flip-- unswap-sqr
neg-sub0 cbrt-undiv +-commutative rem-sqrt-square neg-mul-1 sub-neg sqrt-pow1 pow1/2 fma-neg diff-log div-exp prod-diff pow-prod-down neg-log associate-*r/ *-commutative associate-+l- div-inv
Counts
4 → 104
Calls
4 calls:
Slowest
81.0ms
(* (+ (- b) (sqrt (- (* b b) (* (* 4 a) c)))) (/ 1/2 a))
28.0ms
(+ (- b) (sqrt (- (* b b) (* (* 4 a) c))))
17.0ms
(- (* b b) (* (* 4 a) c))
14.0ms
(sqrt (- (* b b) (* (* 4 a) c)))

series439.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
148.0ms
(* (+ (- b) (sqrt (- (* b b) (* (* 4 a) c)))) (/ 1/2 a))
126.0ms
(+ (- b) (sqrt (- (* b b) (* (* 4 a) c))))
101.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
64.0ms
(- (* b b) (* (* 4 a) c))

simplify706.0ms

Counts
116 → 116

prune1.4s

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 5.7b

localize46.0ms

Local error

Found 4 expressions with local error:

25.5b
(sqrt (- (* b b) (* (* 4 a) c)))
25.5b
(sqrt (- (* b b) (* (* 4 a) c)))
1.4b
(- (* b b) (* (* 4 a) c))
1.4b
(- (* b b) (* (* 4 a) c))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-log-exp
pow1 *-un-lft-identity add-cube-cbrt sqrt-prod
expm1-log1p-u flip3-- add-cbrt-cube sqrt-div add-exp-log insert-posit16 log1p-expm1-u flip--
rem-sqrt-square sub-neg sqrt-pow1 pow1/2 fma-neg diff-log prod-diff
Counts
4 → 70
Calls
4 calls:
Slowest
28.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
18.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
15.0ms
(- (* b b) (* (* 4 a) c))
15.0ms
(- (* b b) (* (* 4 a) c))

series414.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
130.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
129.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
80.0ms
(- (* b b) (* (* 4 a) c))
75.0ms
(- (* b b) (* (* 4 a) c))

simplify730.0ms

Counts
82 → 82

prune1.4s

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 5.7b

localize44.0ms

Local error

Found 4 expressions with local error:

25.5b
(sqrt (- (* b b) (* (* 4 a) c)))
25.5b
(sqrt (- (* b b) (* (* 4 a) c)))
25.5b
(sqrt (- (* b b) (* (* 4 a) c)))
1.4b
(- (* b b) (* (* 4 a) c))

rewrite52.0ms

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
16.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
14.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
11.0ms
(- (* b b) (* (* 4 a) c))
10.0ms
(sqrt (- (* b b) (* (* 4 a) c)))

series338.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
95.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
94.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
81.0ms
(sqrt (- (* b b) (* (* 4 a) c)))
68.0ms
(- (* b b) (* (* 4 a) c))

simplify825.0ms

Counts
83 → 83

prune1.4s

Pruning

13 alts after pruning (10 fresh and 3 done)

Merged error: 5.7b

regimes605.0ms

Accuracy

84.1% (4.5b remaining)

Error of 10.2b against oracle of 5.8b and baseline of 33.8b

bsearch200.0ms

end0.0ms

sample5.3s

Algorithm
intervals
Results
1.6s1094×body2560valid
1.5s5828×body80valid
820.0ms903×body1280valid
482.0ms2909×body80nan
294.0ms466×body640valid
155.0ms122×body5120valid
101.0ms234×body320valid
29.0ms99×body160valid