Details

Time bar (total: 8.2s)

sample61.0ms

Algorithm
intervals
Results
13.0ms147×body160valid
11.0ms506×pre80true
10.0ms250×body80nan
5.0ms109×body80valid

simplify5.0ms

Counts
1 → 1

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.5b

localize15.0ms

Local error

Found 4 expressions with local error:

0.3b
(- (* b b) (* (* 3.0 a) c))
0.3b
(* (* 3.0 a) c)
0.4b
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
28.4b
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))

rewrite127.0ms

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:
10.0ms
(- (* b b) (* (* 3.0 a) c))
18.0ms
(* (* 3.0 a) c)
75.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
22.0ms
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))

series277.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(- (* b b) (* (* 3.0 a) c))
21.0ms
(* (* 3.0 a) c)
115.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
87.0ms
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))

simplify52.0ms

Counts
85 → 85

prune192.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.4b

localize24.0ms

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))

rewrite634.0ms

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:
278.0ms
(/ (+ (- (pow b 2) (pow b 2)) (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))
18.0ms
(* (* 3.0 a) c)
16.0ms
(* 3.0 (* a c))
314.0ms
(/ (/ (+ (- (pow b 2) (pow b 2)) (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) (* 3.0 a))

series368.0ms

Counts
4 → 12
Calls
4 calls:
181.0ms
(/ (+ (- (pow b 2) (pow b 2)) (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))
22.0ms
(* (* 3.0 a) c)
23.0ms
(* 3.0 (* a c))
142.0ms
(/ (/ (+ (- (pow b 2) (pow b 2)) (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) (* 3.0 a))

simplify109.0ms

Counts
171 → 171

prune495.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

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

rewrite287.0ms

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:
18.0ms
(* (* 3.0 a) c)
72.0ms
(/ (/ 1 (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) a)
16.0ms
(* 3.0 (* a c))
159.0ms
(* (/ (* 3.0 (* a c)) 3.0) (/ (/ 1 (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) a))

series346.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(* (* 3.0 a) c)
135.0ms
(/ (/ 1 (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) a)
21.0ms
(* 3.0 (* a c))
169.0ms
(* (/ (* 3.0 (* a c)) 3.0) (/ (/ 1 (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) a))

simplify66.0ms

Counts
316 → 316

prune718.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

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

rewrite403.0ms

Algorithm
rewrite-expression-head
Rules
326×times-frac
325×add-exp-log
243×add-sqr-sqrt
232×*-un-lft-identity
154×add-cbrt-cube
150×div-exp
147×add-cube-cbrt
131×prod-exp
89×associate-*r*
59×cbrt-unprod
58×cbrt-undiv
42×distribute-lft-out-- difference-of-squares
29×1-exp
27×associate-/l*
21×distribute-rgt-neg-in associate-*l* sqrt-prod
16×pow1
14×associate-/r/
13×rec-exp
11×div-inv
flip3-- pow-prod-down flip--
frac-times associate-*r/
associate-*l/ add-log-exp unswap-sqr
associate-/r* *-commutative
frac-2neg clear-num associate-/l/
Counts
4 → 377
Calls
4 calls:
18.0ms
(* (* 3.0 a) c)
142.0ms
(* (/ 3.0 1) (* (/ (* a c) 3.0) (/ (/ 1 (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) a)))
69.0ms
(/ (/ 1 (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) a)
139.0ms
(* (/ (* a c) 3.0) (/ (/ 1 (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) a))

series485.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(* (* 3.0 a) c)
161.0ms
(* (/ 3.0 1) (* (/ (* a c) 3.0) (/ (/ 1 (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) a)))
134.0ms
(/ (/ 1 (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) a)
164.0ms
(* (/ (* a c) 3.0) (/ (/ 1 (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) a))

simplify80.0ms

Counts
389 → 389

prune770.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

regimes166.0ms

Accuracy

0% (0.5b remaining)

Error of 0.6b against oracle of 0.1b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

end0.0ms

sample2.5s

Algorithm
intervals
Results
739.0ms16449×pre80true
515.0ms8449×body80nan
494.0ms4411×body160valid
185.0ms3589×body80valid