Details

Time bar (total: 16.2s)

sample126.0ms

Algorithm
intervals
Results
41.0ms188×body80valid
22.0ms35×body2560valid
10.0ms22×body1280valid
8.0ms90×body80nan
6.0ms15×body640valid
4.0ms13×body320valid
3.0msbody5120valid
0.0msbody160valid

simplify116.0ms

Counts
1 → 1

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 32.5b

localize19.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (+ (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) (* 2.0 a))
1.0b
(- (* b b) (* 4.0 (* a c)))
1.1b
(+ (- b) (sqrt (- (* b b) (* 4.0 (* a c)))))
21.9b
(sqrt (- (* b b) (* 4.0 (* a c))))

rewrite192.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
10×add-log-exp
add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt
distribute-lft-out
pow1 times-frac associate-/l*
distribute-rgt-neg-in sqrt-prod
cbrt-undiv neg-sub0 associate-+l- flip3-- flip3-+ sqrt-div div-exp sum-log flip-- flip-+ associate-/l/
+-commutative sub-neg rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 diff-log div-sub neg-log prod-exp clear-num associate-/r* cbrt-unprod div-inv
Counts
4 → 70
Calls
4 calls:
109.0ms
(/ (+ (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) (* 2.0 a))
29.0ms
(- (* b b) (* 4.0 (* a c)))
40.0ms
(+ (- b) (sqrt (- (* b b) (* 4.0 (* a c)))))
10.0ms
(sqrt (- (* b b) (* 4.0 (* a c))))

series444.0ms

Counts
4 → 12
Calls
4 calls:
134.0ms
(/ (+ (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) (* 2.0 a))
64.0ms
(- (* b b) (* 4.0 (* a c)))
135.0ms
(+ (- b) (sqrt (- (* b b) (* 4.0 (* a c)))))
112.0ms
(sqrt (- (* b b) (* 4.0 (* a c))))

simplify840.0ms

Counts
82 → 82

prune371.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 5.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (+ (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) (/ 1 (* 2.0 a)))
1.0b
(- (* b b) (* 4.0 (* a c)))
1.1b
(+ (- b) (sqrt (- (* b b) (* 4.0 (* a c)))))
21.9b
(sqrt (- (* b b) (* 4.0 (* a c))))

rewrite298.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log
16×*-un-lft-identity
13×add-cbrt-cube
11×add-sqr-sqrt
10×prod-exp add-log-exp
add-cube-cbrt
pow1 associate-*r*
associate-*l*
div-exp cbrt-unprod distribute-lft-out
flip3-+ times-frac sqrt-prod flip-+
cbrt-undiv frac-times rec-exp flip3-- distribute-rgt-neg-in sqrt-div 1-exp associate-*l/ sum-log flip--
+-commutative neg-sub0 associate-+l- sub-neg rem-sqrt-square sqrt-pow1 pow1/2 diff-log associate-*r/ pow-prod-down neg-log un-div-inv *-commutative div-inv unswap-sqr
Counts
4 → 80
Calls
4 calls:
213.0ms
(* (+ (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) (/ 1 (* 2.0 a)))
18.0ms
(- (* b b) (* 4.0 (* a c)))
45.0ms
(+ (- b) (sqrt (- (* b b) (* 4.0 (* a c)))))
17.0ms
(sqrt (- (* b b) (* 4.0 (* a c))))

series454.0ms

Counts
4 → 12
Calls
4 calls:
159.0ms
(* (+ (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) (/ 1 (* 2.0 a)))
75.0ms
(- (* b b) (* 4.0 (* a c)))
122.0ms
(+ (- b) (sqrt (- (* b b) (* 4.0 (* a c)))))
98.0ms
(sqrt (- (* b b) (* 4.0 (* a c))))

simplify1.1s

Counts
92 → 92

prune323.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 5.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ (+ (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) 2.0) (/ (cbrt 1) a))
1.0b
(- (* b b) (* 4.0 (* a c)))
1.1b
(+ (- b) (sqrt (- (* b b) (* 4.0 (* a c)))))
21.9b
(sqrt (- (* b b) (* 4.0 (* a c))))

rewrite279.0ms

Algorithm
rewrite-expression-head
Rules
52×add-sqr-sqrt
45×*-un-lft-identity
43×times-frac
27×add-cube-cbrt
22×associate-*r*
19×associate-*l*
16×add-exp-log
14×add-cbrt-cube
13×cbrt-prod
10×add-log-exp
distribute-lft-out unswap-sqr
pow1
cbrt-undiv distribute-rgt-neg-in div-exp prod-exp cbrt-unprod
sqrt-prod
flip3-- sqrt-div sum-log flip-- div-inv
+-commutative neg-sub0 frac-times associate-+l- sub-neg rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 diff-log associate-*r/ pow-prod-down neg-log associate-*l/ *-commutative flip-+
Counts
4 → 111
Calls
4 calls:
179.0ms
(* (/ (+ (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) 2.0) (/ (cbrt 1) a))
18.0ms
(- (* b b) (* 4.0 (* a c)))
44.0ms
(+ (- b) (sqrt (- (* b b) (* 4.0 (* a c)))))
28.0ms
(sqrt (- (* b b) (* 4.0 (* a c))))

series478.0ms

Counts
4 → 12
Calls
4 calls:
190.0ms
(* (/ (+ (- b) (sqrt (- (* b b) (* 4.0 (* a c))))) 2.0) (/ (cbrt 1) a))
63.0ms
(- (* b b) (* 4.0 (* a c)))
127.0ms
(+ (- b) (sqrt (- (* b b) (* 4.0 (* a c)))))
97.0ms
(sqrt (- (* b b) (* 4.0 (* a c))))

simplify1.2s

Counts
123 → 123

prune570.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 5.0b

localize18.0ms

Local error

Found 4 expressions with local error:

1.0b
(- (* b b) (* 4.0 (* a c)))
3.0b
(/ (/ (+ 0 (* 4.0 (* a c))) (- (- b) (sqrt (- (* b b) (* 4.0 (* a c)))))) (* 2.0 a))
11.3b
(/ (+ 0 (* 4.0 (* a c))) (- (- b) (sqrt (- (* b b) (* 4.0 (* a c))))))
21.9b
(sqrt (- (* b b) (* 4.0 (* a c))))

rewrite246.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
80×add-sqr-sqrt
79×*-un-lft-identity
39×add-cube-cbrt
30×associate-/l*
20×distribute-lft-out-- difference-of-squares
18×add-exp-log add-cbrt-cube
13×sqrt-prod
10×distribute-rgt-neg-in
associate-/r*
cbrt-undiv div-exp
associate-/r/ add-log-exp
pow1 flip3-- flip--
div-inv
associate-/l/
frac-2neg sqrt-div prod-exp clear-num cbrt-unprod
sub-neg rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 diff-log flip-+
Counts
4 → 148
Calls
4 calls:
10.0ms
(- (* b b) (* 4.0 (* a c)))
130.0ms
(/ (/ (+ 0 (* 4.0 (* a c))) (- (- b) (sqrt (- (* b b) (* 4.0 (* a c)))))) (* 2.0 a))
88.0ms
(/ (+ 0 (* 4.0 (* a c))) (- (- b) (sqrt (- (* b b) (* 4.0 (* a c))))))
11.0ms
(sqrt (- (* b b) (* 4.0 (* a c))))

series692.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(- (* b b) (* 4.0 (* a c)))
224.0ms
(/ (/ (+ 0 (* 4.0 (* a c))) (- (- b) (sqrt (- (* b b) (* 4.0 (* a c)))))) (* 2.0 a))
271.0ms
(/ (+ 0 (* 4.0 (* a c))) (- (- b) (sqrt (- (* b b) (* 4.0 (* a c))))))
107.0ms
(sqrt (- (* b b) (* 4.0 (* a c))))

simplify1.7s

Counts
160 → 160

prune589.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 4.9b

regimes388.0ms

Accuracy

88.8% (3.2b remaining)

Error of 8.9b against oracle of 5.7b and baseline of 34.2b

bsearch256.0ms

Steps
ItersRangePoint
5
2.873313012992052e+35
7.83918174516471e+35
4.004824807396492e+35
8
6.908187905727454e-147
1.3490170765451891e-142
1.0583319055304793e-144
9
-3.494733358578083e+156
-1.1278306941613648e+148
-4.829903230896134e+148

simplify2.1s

end0.0ms

sample3.4s

Algorithm
intervals
Results
1.0s5843×body80valid
684.0ms1069×body2560valid
451.0ms910×body1280valid
269.0ms2968×body80nan
141.0ms479×body640valid
101.0ms109×body5120valid
92.0ms229×body320valid
17.0ms115×body160valid