Details

Time bar (total: 15.7s)

sample60.0ms

Algorithm
intervals
Results
28.0ms256×body80valid

simplify1.6s

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.1b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ t y) a)
1.5b
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
1.8b
(+ (* (+ x y) z) (* (+ t y) a))
22.5b
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

rewrite295.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
18×add-sqr-sqrt
16×add-cube-cbrt
15×times-frac
13×distribute-lft-out
11×add-log-exp
10×associate-*l/
add-exp-log add-cbrt-cube
flip3-+ flip-+
pow1
associate-/r*
associate-*l* frac-add
associate-*r* associate-/l*
flip3-- diff-log sum-log associate-/r/ flip-- associate-/l/
cbrt-undiv +-commutative sub-neg frac-2neg div-sub div-exp pow-prod-down prod-exp associate--l+ clear-num *-commutative cbrt-unprod div-inv unswap-sqr
Counts
4 → 90
Calls
4 calls:
20.0ms
(* (+ t y) a)
77.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
15.0ms
(+ (* (+ x y) z) (* (+ t y) a))
180.0ms
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

series1.1s

Counts
4 → 12
Calls
4 calls:
24.0ms
(* (+ t y) a)
156.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
87.0ms
(+ (* (+ x y) z) (* (+ t y) a))
837.0ms
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

simplify795.0ms

Counts
102 → 102

prune339.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 9.8b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ t y) a)
1.8b
(+ (* (+ x y) z) (* (+ t y) a))
10.2b
(/ (* y b) (+ (+ x t) y))
18.3b
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

rewrite150.0ms

Algorithm
rewrite-expression-head
Rules
50×*-un-lft-identity
20×add-sqr-sqrt times-frac
19×distribute-lft-out
18×add-cube-cbrt associate-*l/
13×add-exp-log flip3-+ add-cbrt-cube flip-+
10×associate-/r*
frac-add
pow1 associate-/l/ add-log-exp
associate-*l* associate-/r/ associate-/l*
cbrt-undiv div-exp associate-*r*
frac-2neg prod-exp clear-num cbrt-unprod div-inv
+-commutative pow-prod-down sum-log *-commutative unswap-sqr
Counts
4 → 106
Calls
4 calls:
20.0ms
(* (+ t y) a)
15.0ms
(+ (* (+ x y) z) (* (+ t y) a))
39.0ms
(/ (* y b) (+ (+ x t) y))
73.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

series429.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(* (+ t y) a)
65.0ms
(+ (* (+ x y) z) (* (+ t y) a))
86.0ms
(/ (* y b) (+ (+ x t) y))
244.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

simplify930.0ms

Counts
118 → 118

prune521.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 5.4b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ t y) a)
1.8b
(+ (* (+ x y) z) (* (+ t y) a))
6.3b
(* y (/ b (+ (+ x t) y)))
18.3b
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

rewrite235.0ms

Algorithm
rewrite-expression-head
Rules
63×*-un-lft-identity
33×add-sqr-sqrt
31×times-frac
26×add-cube-cbrt
24×associate-*r*
22×distribute-lft-out
18×associate-*l/
13×add-exp-log flip3-+ add-cbrt-cube flip-+
pow1 frac-add
associate-*l*
associate-/l/ add-log-exp
associate-/r*
associate-/r/
prod-exp cbrt-unprod associate-/l* unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
+-commutative frac-2neg associate-*r/ clear-num sum-log
Counts
4 → 119
Calls
4 calls:
31.0ms
(* (+ t y) a)
15.0ms
(+ (* (+ x y) z) (* (+ t y) a))
80.0ms
(* y (/ b (+ (+ x t) y)))
99.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

series535.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(* (+ t y) a)
78.0ms
(+ (* (+ x y) z) (* (+ t y) a))
94.0ms
(* y (/ b (+ (+ x t) y)))
328.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

simplify1.1s

Counts
131 → 131

prune516.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 3.1b

localize24.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (+ x t) y)) (cbrt (+ (+ x t) y)))
1.8b
(+ (* (+ x y) z) (* (+ t y) a))
3.0b
(* (/ y (* (cbrt (+ (+ x t) y)) (cbrt (+ (+ x t) y)))) (/ b (cbrt (+ (+ x t) y))))
18.3b
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

rewrite599.0ms

Algorithm
rewrite-expression-head
Rules
118×*-un-lft-identity
63×add-sqr-sqrt
53×cbrt-prod
49×times-frac
45×distribute-lft-out
39×add-cube-cbrt
38×associate-*r*
29×add-exp-log
26×cbrt-div
24×flip3-+ flip-+
23×associate-*l*
21×associate-*l/
20×add-cbrt-cube
14×swap-sqr
13×pow1
12×associate-/r/
10×unswap-sqr
frac-times prod-exp cbrt-unprod
cbrt-undiv div-exp frac-add
pow1/3 associate-/l/ add-log-exp
associate-*r/ associate-/r*
pow-prod-down div-inv associate-/l*
pow-sqr *-commutative pow-prod-up
+-commutative pow2 frac-2neg pow-plus clear-num sum-log
Counts
4 → 193
Calls
4 calls:
154.0ms
(* (cbrt (+ (+ x t) y)) (cbrt (+ (+ x t) y)))
24.0ms
(+ (* (+ x y) z) (* (+ t y) a))
311.0ms
(* (/ y (* (cbrt (+ (+ x t) y)) (cbrt (+ (+ x t) y)))) (/ b (cbrt (+ (+ x t) y))))
101.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

series866.0ms

Counts
4 → 12
Calls
4 calls:
305.0ms
(* (cbrt (+ (+ x t) y)) (cbrt (+ (+ x t) y)))
70.0ms
(+ (* (+ x y) z) (* (+ t y) a))
206.0ms
(* (/ y (* (cbrt (+ (+ x t) y)) (cbrt (+ (+ x t) y)))) (/ b (cbrt (+ (+ x t) y))))
285.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

simplify1.7s

Counts
205 → 205

prune980.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 3.1b

regimes607.0ms

Accuracy

14.9% (17.4b remaining)

Error of 20.6b against oracle of 3.3b and baseline of 23.7b

bsearch214.0ms

Steps
ItersRangePoint
9
1.670902194138868e+164
1.1794214680334793e+169
1.9789658189585288e+164
7
1.1123608404219835e-45
5.613152505814407e-44
1.908584443905938e-45
8
2.738154310568617e-214
6.18762057606548e-211
5.325165846082586e-212
8
-2.95797388004145e+163
-4.4874797001979404e+160
-1.3293516713796004e+162

simplify942.0ms

end0.0ms

sample1.1s

Algorithm
intervals
Results
663.0ms7995×body80valid
0.0msbody640valid
0.0msbody1280valid
0.0msbody320valid
0.0msbody160valid