Details

Time bar (total: 11.5s)

sample117.0ms

Algorithm
intervals
Results
30.0ms252×body80nan
24.0ms143×body160valid
19.0ms508×pre80true
9.0ms113×body80valid

simplify4.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.6b

localize16.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 3.0 a) c)
0.3b
(- (* b b) (* (* 3.0 a) c))
0.4b
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
28.5b
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))

rewrite218.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
14×add-exp-log add-cbrt-cube
10×add-log-exp
pow1
add-sqr-sqrt add-cube-cbrt
distribute-lft-out
times-frac associate-/l*
prod-exp cbrt-unprod
distribute-rgt-neg-in associate-*r* pow-prod-down
cbrt-undiv neg-sub0 associate-+l- flip3-+ div-exp sum-log flip-+ associate-/l/
+-commutative sub-neg flip3-- frac-2neg diff-log div-sub associate-*l* neg-log clear-num associate-/r* *-commutative flip-- div-inv
Counts
4 → 73
Calls
4 calls:
36.0ms
(* (* 3.0 a) c)
17.0ms
(- (* b b) (* (* 3.0 a) c))
122.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
39.0ms
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))

series379.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(* (* 3.0 a) c)
87.0ms
(- (* b b) (* (* 3.0 a) c))
161.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
108.0ms
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))

simplify65.0ms

Counts
85 → 85

prune276.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.4b

localize18.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (+ 0 (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))
0.3b
(- (* b b) (* (* 3.0 a) c))
0.4b
(* 3.0 (* a c))
0.4b
(/ (/ (+ 0 (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) (* 3.0 a))

rewrite253.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
79×add-sqr-sqrt *-un-lft-identity
39×add-cube-cbrt
30×associate-/l*
23×add-exp-log add-cbrt-cube
20×distribute-lft-out-- difference-of-squares
10×distribute-rgt-neg-in sqrt-prod
pow1
associate-/r*
cbrt-undiv div-exp
associate-/r/ add-log-exp
prod-exp cbrt-unprod
flip3-- flip-- div-inv
associate-*l* pow-prod-down associate-/l/
frac-2neg clear-num
sub-neg flip3-+ diff-log associate-*r* *-commutative flip-+
Counts
4 → 151
Calls
4 calls:
61.0ms
(/ (+ 0 (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))
9.0ms
(- (* b b) (* (* 3.0 a) c))
17.0ms
(* 3.0 (* a c))
160.0ms
(/ (/ (+ 0 (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) (* 3.0 a))

series603.0ms

Counts
4 → 12
Calls
4 calls:
297.0ms
(/ (+ 0 (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))
62.0ms
(- (* b b) (* (* 3.0 a) c))
32.0ms
(* 3.0 (* a c))
211.0ms
(/ (/ (+ 0 (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) (* 3.0 a))

simplify148.0ms

Counts
163 → 163

prune598.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 3.0 (/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* a c)))
0.3b
(- (* b b) (* (* 3.0 a) c))
0.3b
(/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* a c))
0.4b
(/ (* 1 (/ 3.0 (/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* a c)))) (* 3.0 a))

rewrite238.0ms

Algorithm
rewrite-expression-head
Rules
95×add-exp-log
69×times-frac
63×add-cbrt-cube
50×add-sqr-sqrt *-un-lft-identity
45×div-exp
31×prod-exp
27×cbrt-undiv
26×add-cube-cbrt
17×cbrt-unprod
13×associate-/r*
12×distribute-lft-out-- difference-of-squares
11×associate-/l*
1-exp
div-inv
distribute-rgt-neg-in sqrt-prod add-log-exp
pow1
frac-2neg clear-num associate-/l/
flip3-- flip--
sub-neg diff-log div-sub associate-*r/ associate-/r/
Counts
4 → 150
Calls
4 calls:
68.0ms
(/ 3.0 (/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* a c)))
12.0ms
(- (* b b) (* (* 3.0 a) c))
90.0ms
(/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* a c))
48.0ms
(/ (* 1 (/ 3.0 (/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* a c)))) (* 3.0 a))

series670.0ms

Counts
4 → 12
Calls
4 calls:
250.0ms
(/ 3.0 (/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* a c)))
56.0ms
(- (* b b) (* (* 3.0 a) c))
137.0ms
(/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* a c))
226.0ms
(/ (* 1 (/ 3.0 (/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* a c)))) (* 3.0 a))

simplify148.0ms

Counts
162 → 162

prune571.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 3.0 a) c)
0.3b
(/ 3.0 (/ (/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) a) c))
0.3b
(- (* b b) (* (* 3.0 a) c))
0.4b
(/ (* 1 (/ 3.0 (/ (/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) a) c))) (* 3.0 a))

rewrite257.0ms

Algorithm
rewrite-expression-head
Rules
790×times-frac
465×add-sqr-sqrt *-un-lft-identity
321×add-cube-cbrt
95×add-exp-log
80×associate-/r*
72×distribute-lft-out-- difference-of-squares
63×add-cbrt-cube
48×div-exp
36×distribute-rgt-neg-in sqrt-prod
28×cbrt-undiv prod-exp
18×div-inv
16×cbrt-unprod
pow1
1-exp
add-log-exp
associate-/l*
associate-*r* pow-prod-down
frac-2neg clear-num
sub-neg flip3-- diff-log associate-*r/ associate-*l* associate-/r/ *-commutative flip-- associate-/l/
Counts
4 → 408
Calls
4 calls:
31.0ms
(* (* 3.0 a) c)
88.0ms
(/ 3.0 (/ (/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) a) c))
8.0ms
(- (* b b) (* (* 3.0 a) c))
88.0ms
(/ (* 1 (/ 3.0 (/ (/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) a) c))) (* 3.0 a))

series579.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* (* 3.0 a) c)
237.0ms
(/ 3.0 (/ (/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) a) c))
99.0ms
(- (* b b) (* (* 3.0 a) c))
219.0ms
(/ (* 1 (/ 3.0 (/ (/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) a) c))) (* 3.0 a))

simplify117.0ms

Counts
420 → 420

prune1.7s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0b

regimes251.0ms

Accuracy

20.4% (0.4b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.6b

bsearch0.0ms

simplify59.0ms

end0.0ms

sample4.1s

Algorithm
intervals
Results
1.7s4482×body160valid
691.0ms16601×pre80true
650.0ms8601×body80nan
306.0ms3518×body80valid