Details

Time bar (total: 16.0s)

sample128.0ms

Algorithm
intervals
Results
43.0ms278×body80nan
21.0ms145×body160valid
17.0ms534×pre80true
9.0ms44×body320valid
5.0ms67×body80valid

simplify83.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (8.0ms)

IterNodesCost
01217
12117
24116
37516
48816
59616
done9616

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 42.9b

localize25.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* b b) (* (* 3.0 a) c))
0.3b
(* (* 3.0 a) c)
0.3b
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
39.2b
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))

rewrite159.0ms

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:
13.0ms
(- (* b b) (* (* 3.0 a) c))
19.0ms
(* (* 3.0 a) c)
95.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
28.0ms
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))

series364.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(- (* b b) (* (* 3.0 a) c))
21.0ms
(* (* 3.0 a) c)
166.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
110.0ms
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))

simplify2.1s

Counts
85 → 85
Iterations

Useful iterations: done (2.1s)

IterNodesCost
01541437
14101361
215471139
done50001125

prune255.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.3b

localize37.0ms

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

rewrite286.0ms

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-- flip-- associate-/l/
frac-2neg clear-num *-commutative
flip3-+ flip-+
Counts
4 → 157
Calls
4 calls:
94.0ms
(/ (+ 0 (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))
18.0ms
(* (* 3.0 a) c)
23.0ms
(* 3.0 (* a c))
140.0ms
(/ (/ (+ 0 (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) (* 3.0 a))

series544.0ms

Counts
4 → 12
Calls
4 calls:
283.0ms
(/ (+ 0 (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))
22.0ms
(* (* 3.0 a) c)
25.0ms
(* 3.0 (* a c))
213.0ms
(/ (/ (+ 0 (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) (* 3.0 a))

simplify1.6s

Counts
169 → 169
Iterations

Useful iterations: 2 (669.0ms)

IterNodesCost
02434718
16034240
225923862
done50013862

prune619.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

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

rewrite302.0ms

Algorithm
rewrite-expression-head
Rules
207×times-frac
157×add-exp-log
102×add-sqr-sqrt *-un-lft-identity
77×div-exp
73×add-cbrt-cube
62×add-cube-cbrt
46×prod-exp
41×associate-/l*
31×cbrt-undiv
20×cbrt-unprod distribute-lft-out-- difference-of-squares
15×pow1
14×div-inv
12×rec-exp 1-exp associate-/r*
10×distribute-rgt-neg-in sqrt-prod
associate-*r* pow-prod-down
add-log-exp
associate-/r/
frac-2neg associate-*l* clear-num *-commutative
pow-flip associate-/l/ inv-pow
Counts
4 → 236
Calls
4 calls:
99.0ms
(/ 1 (/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* (* 3.0 a) c)))
19.0ms
(* (* 3.0 a) c)
28.0ms
(* (* 3.0 a) c)
140.0ms
(/ (/ 1 (/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* (* 3.0 a) c))) (* 3.0 a))

series470.0ms

Counts
4 → 12
Calls
4 calls:
213.0ms
(/ 1 (/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* (* 3.0 a) c)))
36.0ms
(* (* 3.0 a) c)
34.0ms
(* (* 3.0 a) c)
187.0ms
(/ (/ 1 (/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* (* 3.0 a) c))) (* 3.0 a))

simplify1.8s

Counts
248 → 248
Iterations

Useful iterations: 2 (741.0ms)

IterNodesCost
03277129
18186638
227755311
done50005311

prune544.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* b b) (* (* 3.0 a) c))
0.1b
(/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) c)
0.3b
(/ (/ 1 1) (* 1 (/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) c)))
0.3b
(* (* 3.0 a) c)

rewrite213.0ms

Algorithm
rewrite-expression-head
Rules
104×add-exp-log
70×div-exp
52×times-frac
47×add-sqr-sqrt *-un-lft-identity
39×1-exp
32×add-cbrt-cube
31×add-cube-cbrt prod-exp
20×associate-/l*
12×cbrt-undiv
10×rec-exp
pow1
distribute-lft-out-- difference-of-squares
cbrt-unprod
add-log-exp
distribute-rgt-neg-in associate-/r* sqrt-prod div-inv
associate-*r* pow-prod-down associate-/l/
flip3-- frac-2neg clear-num flip--
sub-neg diff-log div-sub associate-*r/ associate-*l* associate-/r/ *-commutative
Counts
4 → 156
Calls
4 calls:
8.0ms
(- (* b b) (* (* 3.0 a) c))
96.0ms
(/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) c)
68.0ms
(/ (/ 1 1) (* 1 (/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) c)))
34.0ms
(* (* 3.0 a) c)

series419.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(- (* b b) (* (* 3.0 a) c))
149.0ms
(/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) c)
176.0ms
(/ (/ 1 1) (* 1 (/ (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) c)))
26.0ms
(* (* 3.0 a) c)

simplify1.8s

Counts
168 → 168
Iterations

Useful iterations: done (1.8s)

IterNodesCost
02933769
16283176
216492786
done50002686

prune419.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

regimes134.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: done (3.0ms)

IterNodesCost
01519
12017
done2015

end0.0ms

sample3.7s

Algorithm
intervals
Results
1.0s16430×pre80true
754.0ms4767×body160valid
650.0ms8430×body80nan
440.0ms1363×body320valid
121.0ms1870×body80valid