Details

Time bar (total: 12.2s)

sample36.0ms

Algorithm
intervals
Results
11.0ms239×body80valid
2.0ms16×body320valid
2.0ms11×body640valid
1.0msbody1280valid
1.0msbody160valid
0.0msbody2560valid

simplify100.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.6b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- z t) y)
2.2b
(- (+ x y) (/ (* (- z t) y) (- a t)))
12.0b
(/ (* (- z t) y) (- a t))

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
17×add-sqr-sqrt
10×add-exp-log add-cbrt-cube
add-log-exp
add-cube-cbrt
pow1 times-frac associate-*l* associate-/r* distribute-lft-out--
flip3-- associate-*l/ flip-- difference-of-squares
associate-*r*
cbrt-undiv diff-log div-exp prod-exp associate-/r/ frac-sub cbrt-unprod associate-/l/
sub-neg frac-2neg flip3-+ pow-prod-down associate--l+ clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 70
Calls
3 calls:
24.0ms
(* (- z t) y)
61.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
39.0ms
(/ (* (- z t) y) (- a t))

series265.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(* (- z t) y)
150.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
76.0ms
(/ (* (- z t) y) (- a t))

simplify54.0ms

Counts
79 → 79

prune229.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 2.6b

localize20.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))
5.5b
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
6.5b
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

rewrite252.0ms

Algorithm
rewrite-expression-head
Rules
51×add-sqr-sqrt
36×times-frac
35×*-un-lft-identity
30×associate-*r*
27×cbrt-prod
25×add-exp-log
23×add-cube-cbrt
18×cbrt-div add-cbrt-cube
17×associate-*l*
10×flip3-- associate-/r/ flip--
add-log-exp
prod-exp cbrt-unprod
cbrt-undiv frac-times div-exp
pow1 frac-sub distribute-lft-out-- difference-of-squares unswap-sqr
associate-*r/ associate-*l/
flip3-+ flip-+
pow1/3 diff-log div-inv
sub-neg pow-prod-down associate--l+ sum-log *-commutative
Counts
4 → 127
Calls
4 calls:
6.0ms
(cbrt (- a t))
6.0ms
(cbrt (- a t))
168.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
62.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

series697.0ms

Counts
4 → 12
Calls
4 calls:
203.0ms
(cbrt (- a t))
205.0ms
(cbrt (- a t))
136.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
153.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

simplify76.0ms

Counts
139 → 139

prune669.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 2.5b

localize36.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z t))
1.2b
(* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))
2.9b
(- (+ x y) (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))))
3.4b
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t)))))

rewrite421.0ms

Algorithm
rewrite-expression-head
Rules
150×add-sqr-sqrt
122×cbrt-prod
118×times-frac
98×*-un-lft-identity
85×add-exp-log
84×associate-*l*
56×add-cube-cbrt
41×add-cbrt-cube
36×prod-exp cbrt-unprod
31×associate-*r*
26×cbrt-undiv div-exp
21×distribute-lft-out-- difference-of-squares
16×frac-times associate-*r/
15×unswap-sqr
14×frac-sub
11×pow1
10×associate-*l/
add-log-exp
cbrt-div
flip3-+ flip-+
associate-/r/
flip3-- flip--
pow-prod-down
div-inv
diff-log *-commutative
sub-neg pow1/3 associate--l+ sum-log
Counts
4 → 240
Calls
4 calls:
6.0ms
(cbrt (- z t))
170.0ms
(* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))
58.0ms
(- (+ x y) (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))))
169.0ms
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t)))))

series1.9s

Counts
4 → 12
Calls
4 calls:
213.0ms
(cbrt (- z t))
1.3s
(* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))
187.0ms
(- (+ x y) (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))))
137.0ms
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t)))))

simplify143.0ms

Counts
252 → 252

prune1.3s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 2.5b

localize26.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z t))
1.2b
(* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))
2.4b
(- (+ x y) (* (/ (cbrt (- z t)) 1) (* (/ (cbrt (- z t)) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t)))))))
3.7b
(* (/ (cbrt (- z t)) 1) (* (/ (cbrt (- z t)) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))))

rewrite657.0ms

Algorithm
rewrite-expression-head
Rules
186×add-exp-log
166×add-sqr-sqrt
134×times-frac
132×cbrt-prod
114×*-un-lft-identity
98×associate-*l*
91×prod-exp
72×add-cbrt-cube
68×add-cube-cbrt
65×div-exp
62×cbrt-unprod
52×frac-times associate-*r/
41×cbrt-undiv
31×associate-*r*
30×frac-sub
23×distribute-lft-out-- difference-of-squares
22×associate-*l/
15×pow1 flip3-+ flip-+ unswap-sqr
11×1-exp
add-log-exp
pow-prod-down
cbrt-div
flip3-- associate-/r/ flip--
div-inv
diff-log *-commutative
sub-neg pow1/3 associate--l+ sum-log
Counts
4 → 304
Calls
4 calls:
7.0ms
(cbrt (- z t))
154.0ms
(* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))
63.0ms
(- (+ x y) (* (/ (cbrt (- z t)) 1) (* (/ (cbrt (- z t)) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t)))))))
405.0ms
(* (/ (cbrt (- z t)) 1) (* (/ (cbrt (- z t)) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))))

series1.7s

Counts
4 → 12
Calls
4 calls:
182.0ms
(cbrt (- z t))
1.2s
(* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))
150.0ms
(- (+ x y) (* (/ (cbrt (- z t)) 1) (* (/ (cbrt (- z t)) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t)))))))
133.0ms
(* (/ (cbrt (- z t)) 1) (* (/ (cbrt (- z t)) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))))

simplify85.0ms

Counts
316 → 316

prune1.2s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 2.5b

regimes617.0ms

Accuracy

22.4% (5.3b remaining)

Error of 9.4b against oracle of 4.1b and baseline of 10.9b

bsearch129.0ms

Steps
ItersRangePoint
10
8.697874465230582e-210
1.367381856754254e-192
6.087929422498986e-197
7
-2.4093590750904582e-142
-3.948755866066688e-144
-5.501967405141766e-144

simplify27.0ms

end0.0ms

sample1.5s

Algorithm
intervals
Results
607.0ms7349×body80valid
117.0ms420×body640valid
85.0ms406×body320valid
68.0ms269×body1280valid
24.0ms240×body160valid
4.0ms13×body2560valid