Details

Time bar (total: 20.0s)

sample104.0ms

Algorithm
intervals
Results
32.0ms116×body320valid
13.0ms267×body80nan
13.0ms523×pre80true
8.0ms88×body160valid
5.0ms22×body640valid
1.0ms30×body80valid

simplify67.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 52.7b

localize12.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* b b) (* (* 3.0 a) c))
0.2b
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
0.3b
(* (* 3.0 a) c)
23.8b
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))

rewrite166.0ms

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:
16.0ms
(- (* b b) (* (* 3.0 a) c))
86.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
27.0ms
(* (* 3.0 a) c)
32.0ms
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))

series412.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(- (* b b) (* (* 3.0 a) c))
179.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
21.0ms
(* (* 3.0 a) c)
131.0ms
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))

simplify1.1s

Counts
85 → 85

prune277.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize38.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (+ (- (pow b 2) (pow b 2)) (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))
0.3b
(* (* 3.0 a) c)
0.3b
(* 3.0 (* a c))
0.4b
(/ (/ (+ (- (pow b 2) (pow b 2)) (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) (* 3.0 a))

rewrite932.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
80×add-sqr-sqrt *-un-lft-identity
40×add-cube-cbrt
30×associate-/l*
28×add-exp-log add-cbrt-cube
20×distribute-lft-out-- difference-of-squares
14×pow1
10×distribute-rgt-neg-in sqrt-prod
prod-exp associate-/r* cbrt-unprod
cbrt-undiv div-exp
pow-prod-down associate-/r/
associate-*r* associate-*l* div-inv add-log-exp
flip3-- div-sub flip-- associate-/l/
associate-+l- frac-2neg clear-num *-commutative
flip3-+ flip-+
Counts
4 → 159
Calls
4 calls:
400.0ms
(/ (+ (- (pow b 2) (pow b 2)) (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))
29.0ms
(* (* 3.0 a) c)
26.0ms
(* 3.0 (* a c))
463.0ms
(/ (/ (+ (- (pow b 2) (pow b 2)) (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) (* 3.0 a))

series506.0ms

Counts
4 → 12
Calls
4 calls:
234.0ms
(/ (+ (- (pow b 2) (pow b 2)) (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))
37.0ms
(* (* 3.0 a) c)
23.0ms
(* 3.0 (* a c))
212.0ms
(/ (/ (+ (- (pow b 2) (pow b 2)) (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) (* 3.0 a))

simplify1.9s

Counts
171 → 171

prune705.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (+ (- (pow b 2) (pow b 2)) (* (* 3.0 a) c)) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))
0.3b
(* (* 3.0 a) c)
0.3b
(* (* 3.0 a) c)
0.4b
(/ (/ (+ (- (pow b 2) (pow b 2)) (* (* 3.0 a) c)) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) (* 3.0 a))

rewrite986.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
80×add-sqr-sqrt *-un-lft-identity
40×add-cube-cbrt
30×associate-/l*
28×add-exp-log add-cbrt-cube
20×distribute-lft-out-- difference-of-squares
14×pow1
10×distribute-rgt-neg-in sqrt-prod
prod-exp associate-/r* cbrt-unprod
cbrt-undiv div-exp
associate-*r* pow-prod-down associate-/r/
div-inv add-log-exp
flip3-- div-sub flip-- associate-/l/
associate-+l- frac-2neg associate-*l* clear-num *-commutative
flip3-+ flip-+
Counts
4 → 159
Calls
4 calls:
499.0ms
(/ (+ (- (pow b 2) (pow b 2)) (* (* 3.0 a) c)) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))
26.0ms
(* (* 3.0 a) c)
21.0ms
(* (* 3.0 a) c)
424.0ms
(/ (/ (+ (- (pow b 2) (pow b 2)) (* (* 3.0 a) c)) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) (* 3.0 a))

series525.0ms

Counts
4 → 12
Calls
4 calls:
253.0ms
(/ (+ (- (pow b 2) (pow b 2)) (* (* 3.0 a) c)) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))
21.0ms
(* (* 3.0 a) c)
30.0ms
(* (* 3.0 a) c)
221.0ms
(/ (/ (+ (- (pow b 2) (pow b 2)) (* (* 3.0 a) c)) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) (* 3.0 a))

simplify1.6s

Counts
171 → 171

prune618.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

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

rewrite434.0ms

Algorithm
rewrite-expression-head
Rules
317×times-frac
237×add-sqr-sqrt
226×*-un-lft-identity
141×add-cube-cbrt
113×add-exp-log
89×associate-*r*
73×add-cbrt-cube
45×div-exp
42×distribute-lft-out-- difference-of-squares
41×prod-exp
27×cbrt-unprod associate-/l*
24×cbrt-undiv
21×distribute-rgt-neg-in sqrt-prod
16×pow1
14×associate-/r/
11×associate-*l*
10×div-inv
flip3-- pow-prod-down flip--
rec-exp 1-exp
add-log-exp unswap-sqr
associate-/r* *-commutative
frac-times frac-2neg associate-*r/ associate-*l/ clear-num associate-/l/
Counts
4 → 304
Calls
4 calls:
123.0ms
(/ (/ 1 (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) a)
21.0ms
(* (* 3.0 a) c)
18.0ms
(* 3.0 (* a c))
231.0ms
(* (/ (* 3.0 (* a c)) 3.0) (/ (/ 1 (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) a))

series432.0ms

Counts
4 → 12
Calls
4 calls:
168.0ms
(/ (/ 1 (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) a)
21.0ms
(* (* 3.0 a) c)
31.0ms
(* 3.0 (* a c))
212.0ms
(* (/ (* 3.0 (* a c)) 3.0) (/ (/ 1 (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) a))

simplify1.2s

Counts
316 → 316

prune1.0s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes175.0ms

Accuracy

82.8% (0.1b remaining)

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

bsearch0.0ms

simplify2.8s

end0.0ms

sample3.9s

Algorithm
intervals
Results
1.0s16212×pre80true
799.0ms3644×body320valid
710.0ms8212×body80nan
380.0ms2875×body160valid
131.0ms527×body640valid
96.0ms954×body80valid