Details

Time bar (total: 18.2s)

sample142.0ms

Algorithm
intervals
Results
39.0ms258×body80nan
25.0ms148×body160valid
21.0ms514×pre80true
10.0ms41×body320valid
6.0ms67×body80valid

simplify133.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (14.0ms)

IterNodesCost
01217
12117
24116
37516
48816
59616
done9616

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 42.6b

localize13.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* b b) (* (* 3.0 a) c))
0.2b
(* (* 3.0 a) c)
0.3b
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
37.1b
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))

rewrite185.0ms

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:
17.0ms
(- (* b b) (* (* 3.0 a) c))
22.0ms
(* (* 3.0 a) c)
105.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
36.0ms
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))

series365.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(- (* b b) (* (* 3.0 a) c))
27.0ms
(* (* 3.0 a) c)
168.0ms
(/ (+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
97.0ms
(+ (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))

simplify1.3s

Counts
85 → 85
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01541437
14101361
215471139
done50001125

prune215.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.2b

localize18.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 3.0 a) c)
0.3b
(* 3.0 (* a c))
0.3b
(/ (+ 0 (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))
0.4b
(/ (/ (+ 0 (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) (* 3.0 a))

rewrite194.0ms

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:
17.0ms
(* (* 3.0 a) c)
16.0ms
(* 3.0 (* a c))
59.0ms
(/ (+ 0 (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))
94.0ms
(/ (/ (+ 0 (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) (* 3.0 a))

series448.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(* (* 3.0 a) c)
31.0ms
(* 3.0 (* a c))
225.0ms
(/ (+ 0 (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))
166.0ms
(/ (/ (+ 0 (* 3.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) (* 3.0 a))

simplify1.5s

Counts
169 → 169
Iterations

Useful iterations: 2 (610.0ms)

IterNodesCost
02434718
16034240
225933862
done50023862

prune520.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

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

rewrite316.0ms

Algorithm
rewrite-expression-head
Rules
443×times-frac
225×add-sqr-sqrt *-un-lft-identity
153×add-cube-cbrt
57×associate-/l*
52×add-exp-log add-cbrt-cube
36×distribute-lft-out-- difference-of-squares
34×associate-/r/
23×div-inv
22×cbrt-undiv div-exp
18×distribute-rgt-neg-in sqrt-prod
17×flip3-- flip--
13×associate-/r*
12×prod-exp cbrt-unprod
pow1
add-log-exp
frac-2neg associate-*r* pow-prod-down clear-num
associate-/l/
associate-*l* *-commutative
Counts
4 → 321
Calls
4 calls:
17.0ms
(* (* 3.0 a) c)
116.0ms
(/ (/ (/ (* (* 3.0 a) c) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) 3.0) a)
92.0ms
(/ (/ (* (* 3.0 a) c) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) 3.0)
62.0ms
(/ (* (* 3.0 a) c) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))

series822.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(* (* 3.0 a) c)
187.0ms
(/ (/ (/ (* (* 3.0 a) c) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) 3.0) a)
322.0ms
(/ (/ (* (* 3.0 a) c) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c))))) 3.0)
287.0ms
(/ (* (* 3.0 a) c) (- (- b) (sqrt (- (* b b) (* (* 3.0 a) c)))))

simplify3.0s

Counts
333 → 333
Iterations

Useful iterations: 2 (1.7s)

IterNodesCost
047411798
1117211072
2471810356
done500010356

prune1.1s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (* 3.0 (* a c))) (cbrt (* 3.0 (* a c))))
0.6b
(cbrt (* 3.0 (* a c)))
0.6b
(cbrt (* 3.0 (* a c)))
0.6b
(cbrt (* 3.0 (* a c)))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
pow1/3
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
swap-sqr associate-*r* associate-*l* add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 58
Calls
4 calls:
42.0ms
(* (cbrt (* 3.0 (* a c))) (cbrt (* 3.0 (* a c))))
18.0ms
(cbrt (* 3.0 (* a c)))
26.0ms
(cbrt (* 3.0 (* a c)))
11.0ms
(cbrt (* 3.0 (* a c)))

series621.0ms

Counts
4 → 12
Calls
4 calls:
213.0ms
(* (cbrt (* 3.0 (* a c))) (cbrt (* 3.0 (* a c))))
118.0ms
(cbrt (* 3.0 (* a c)))
140.0ms
(cbrt (* 3.0 (* a c)))
150.0ms
(cbrt (* 3.0 (* a c)))

simplify3.0s

Counts
70 → 70
Iterations

Useful iterations: done (3.0s)

IterNodesCost
086856
1204766
2517670
31376586
43916544
done5000509

prune247.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes166.0ms

Accuracy

0% (0.5b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01423
11623
done1623

end0.0ms

sample3.6s

Algorithm
intervals
Results
1.2s4828×body160valid
666.0ms8305×body80nan
570.0ms16305×pre80true
300.0ms1332×body320valid
138.0ms1840×body80valid