Details

Time bar (total: 21.8s)

sample226.0ms

Algorithm
intervals
Results
68.0ms520×pre80true
34.0ms123×body320valid
21.0ms264×body80nan
14.0ms82×body160valid
6.0ms20×body640valid
3.0ms31×body80valid

simplify108.0ms

Counts
1 → 1

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 53.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (- (* b b) (* (* 4.0 a) c)))
0.1b
(/ (+ (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) (* 2.0 a))
0.1b
(- (* b b) (* (* 4.0 a) c))
25.5b
(+ (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))

rewrite179.0ms

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:
10.0ms
(sqrt (- (* b b) (* (* 4.0 a) c)))
94.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) (* 2.0 a))
9.0ms
(- (* b b) (* (* 4.0 a) c))
60.0ms
(+ (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))

series518.0ms

Counts
4 → 12
Calls
4 calls:
111.0ms
(sqrt (- (* b b) (* (* 4.0 a) c)))
194.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) (* 2.0 a))
68.0ms
(- (* b b) (* (* 4.0 a) c))
145.0ms
(+ (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))

simplify998.0ms

Counts
82 → 82

prune237.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize44.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))
0.1b
(- (* b b) (* (* 4.0 a) c))
0.2b
(/ (/ (+ 0 (* 4.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))) (* 2.0 a))
0.3b
(/ (+ 0 (* 4.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))))

rewrite311.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
82×add-sqr-sqrt *-un-lft-identity
38×add-cube-cbrt
30×associate-/l*
22×distribute-lft-out-- difference-of-squares
18×add-exp-log add-cbrt-cube
11×distribute-rgt-neg-in sqrt-prod
10×add-log-exp
associate-/r*
cbrt-undiv div-exp
associate-/r/
flip3-- flip--
pow1 div-inv
diff-log associate-/l/
sub-neg frac-2neg prod-exp clear-num cbrt-unprod
associate--l- neg-sub0 flip3-+ neg-log flip-+
Counts
4 → 151
Calls
4 calls:
50.0ms
(- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))
17.0ms
(- (* b b) (* (* 4.0 a) c))
152.0ms
(/ (/ (+ 0 (* 4.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))) (* 2.0 a))
78.0ms
(/ (+ 0 (* 4.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))))

series693.0ms

Counts
4 → 12
Calls
4 calls:
138.0ms
(- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))
64.0ms
(- (* b b) (* (* 4.0 a) c))
214.0ms
(/ (/ (+ 0 (* 4.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))) (* 2.0 a))
276.0ms
(/ (+ 0 (* 4.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))))

simplify2.2s

Counts
163 → 163

prune698.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* 2.0 a) (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))))
0.1b
(- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))
0.1b
(- (* b b) (* (* 4.0 a) c))
0.3b
(/ (+ 0 (* 4.0 (* a c))) (* (* 2.0 a) (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))))

rewrite299.0ms

Algorithm
rewrite-expression-head
Rules
18×add-exp-log add-cbrt-cube
15×add-sqr-sqrt *-un-lft-identity
10×add-log-exp
pow1
add-cube-cbrt associate-*r*
prod-exp cbrt-unprod
sub-neg flip3-- associate-*r/ flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv times-frac diff-log div-exp pow-prod-down associate-/l*
distribute-rgt-in distribute-rgt-neg-in distribute-lft-in sqrt-prod associate-/r/ associate-/l/
associate--l- neg-sub0 frac-2neg flip3-+ associate-*l* neg-log clear-num associate-/r* *-commutative flip-+ div-inv
Counts
4 → 85
Calls
4 calls:
124.0ms
(* (* 2.0 a) (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))))
38.0ms
(- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))
16.0ms
(- (* b b) (* (* 4.0 a) c))
116.0ms
(/ (+ 0 (* 4.0 (* a c))) (* (* 2.0 a) (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))))

series564.0ms

Counts
4 → 12
Calls
4 calls:
177.0ms
(* (* 2.0 a) (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))))
116.0ms
(- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))
66.0ms
(- (* b b) (* (* 4.0 a) c))
204.0ms
(/ (+ 0 (* 4.0 (* a c))) (* (* 2.0 a) (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))))

simplify2.2s

Counts
97 → 97

prune362.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (- (- b) (sqrt (- (* b b) (* (* 4.0 c) a)))) (* 4.0 (* a c)))
0.4b
(/ (+ (pow 0 3) (pow (* 4.0 (* a c)) 3)) (* (* (- (- b) (sqrt (- (* b b) (* (* 4.0 c) a)))) (* 4.0 (* a c))) (* 4.0 (* a c))))
0.4b
(* (* (- (- b) (sqrt (- (* b b) (* (* 4.0 c) a)))) (* 4.0 (* a c))) (* 4.0 (* a c)))
0.7b
(pow (* 4.0 (* a c)) 3)

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
141×add-exp-log add-cbrt-cube
93×prod-exp cbrt-unprod
73×pow1
51×pow-prod-down
16×*-un-lft-identity
13×cbrt-undiv div-exp
12×add-sqr-sqrt
10×associate-*l/
add-cube-cbrt associate-*l*
times-frac associate-/l*
add-log-exp
pow-unpow flip3-- pow-pow pow-exp flip-- rem-cube-cbrt
associate-*r* associate-/r/ sum-cubes *-commutative associate-/l/ distribute-lft-out distribute-lft-out-- difference-of-squares
cube-mult pow-to-exp unpow-prod-down distribute-rgt-neg-in frac-2neg flip3-+ unpow3 cube-prod clear-num associate-/r* sqrt-prod flip-+ div-inv sqr-pow
Counts
4 → 151
Calls
4 calls:
170.0ms
(* (- (- b) (sqrt (- (* b b) (* (* 4.0 c) a)))) (* 4.0 (* a c)))
464.0ms
(/ (+ (pow 0 3) (pow (* 4.0 (* a c)) 3)) (* (* (- (- b) (sqrt (- (* b b) (* (* 4.0 c) a)))) (* 4.0 (* a c))) (* 4.0 (* a c))))
368.0ms
(* (* (- (- b) (sqrt (- (* b b) (* (* 4.0 c) a)))) (* 4.0 (* a c))) (* 4.0 (* a c)))
46.0ms
(pow (* 4.0 (* a c)) 3)

series831.0ms

Counts
4 → 12
Calls
4 calls:
149.0ms
(* (- (- b) (sqrt (- (* b b) (* (* 4.0 c) a)))) (* 4.0 (* a c)))
251.0ms
(/ (+ (pow 0 3) (pow (* 4.0 (* a c)) 3)) (* (* (- (- b) (sqrt (- (* b b) (* (* 4.0 c) a)))) (* 4.0 (* a c))) (* 4.0 (* a c))))
335.0ms
(* (* (- (- b) (sqrt (- (* b b) (* (* 4.0 c) a)))) (* 4.0 (* a c))) (* 4.0 (* a c)))
95.0ms
(pow (* 4.0 (* a c)) 3)

simplify4.9s

Counts
163 → 163

prune385.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes107.0ms

Accuracy

87.7% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify629.0ms

end0.0ms

sample4.1s

Algorithm
intervals
Results
973.0ms8106×body80nan
877.0ms3665×body320valid
545.0ms16106×pre80true
459.0ms902×body80valid
411.0ms2932×body160valid
163.0ms501×body640valid