Details

Time bar (total: 13.2s)

sample54.0ms

Algorithm
intervals
Results
14.0ms225×body80valid
14.0ms25×body640valid
3.0ms10×body1280valid
2.0ms11×body320valid
1.0msbody160valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done5005
72087
6873
5342
4176
3101
250
122
011

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.5b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- z t) y)
1.2b
(- (+ x y) (/ (* (- z t) y) (- a t)))
11.0b
(/ (* (- z t) y) (- a t))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
17×add-sqr-sqrt
10×add-cbrt-cube add-exp-log
add-log-exp
add-cube-cbrt
pow1 associate-/r* times-frac associate-*l* distribute-lft-out--
flip3-- associate-*l/ flip-- difference-of-squares
associate-*r* insert-posit16
cbrt-undiv diff-log div-exp prod-exp associate-/r/ frac-sub cbrt-unprod associate-/l/
clear-num sum-log sub-neg frac-2neg flip3-+ pow-prod-down associate--l+ *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 73
Calls
3 calls:
22.0ms
(* (- z t) y)
55.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
23.0ms
(/ (* (- z t) y) (- a t))

series245.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(* (- z t) y)
133.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
69.0ms
(/ (* (- z t) y) (- a t))

simplify1.1s

Counts
82 → 82
Iterations
IterNodes
done5001
21373
1395
0153

prune320.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 6.4b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ y (- a t))
2.9b
(- (+ x y) (* (- z t) (/ y (- a t))))
9.1b
(* (- z t) (/ y (- a t)))

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
39×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
21×associate-*r*
10×add-cbrt-cube add-exp-log frac-sub
flip3-- flip--
distribute-lft-out-- add-log-exp difference-of-squares
frac-times associate-*l/
pow1 associate-/r* flip3-+ associate-*l* flip-+
associate-/r/
associate-*r/ insert-posit16 associate-/l*
cbrt-undiv diff-log div-exp prod-exp cbrt-unprod div-inv unswap-sqr
clear-num sum-log sub-neg frac-2neg pow-prod-down associate--l+ *-commutative
Counts
3 → 110
Calls
3 calls:
17.0ms
(/ y (- a t))
50.0ms
(- (+ x y) (* (- z t) (/ y (- a t))))
44.0ms
(* (- z t) (/ y (- a t)))

series287.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(/ y (- a t))
170.0ms
(- (+ x y) (* (- z t) (/ y (- a t))))
71.0ms
(* (- z t) (/ y (- a t)))

simplify1.7s

Counts
119 → 119
Iterations
IterNodes
done5002
22543
1593
0212

prune579.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 6.4b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ y (- a t))
6.3b
(- y (* (- z t) (/ y (- a t))))
9.1b
(* (- z t) (/ y (- a t)))

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
39×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
21×associate-*r*
10×add-cbrt-cube add-exp-log
distribute-lft-out-- difference-of-squares
pow1 associate-/r* flip3-- associate-*l* flip-- add-log-exp
associate-/r/
insert-posit16 associate-/l*
frac-times cbrt-undiv div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr
clear-num sub-neg frac-2neg diff-log pow-prod-down associate-*r/ *-commutative
Counts
3 → 98
Calls
3 calls:
16.0ms
(/ y (- a t))
8.0ms
(- y (* (- z t) (/ y (- a t))))
68.0ms
(* (- z t) (/ y (- a t)))

series265.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(/ y (- a t))
123.0ms
(- y (* (- z t) (/ y (- a t))))
99.0ms
(* (- z t) (/ y (- a t)))

simplify1.5s

Counts
107 → 107
Iterations
IterNodes
done5001
21394
1376
0154

prune613.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 6.4b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (- a t))
0.2b
(* y (/ 1 (- a t)))
9.1b
(* (- z t) (* y (/ 1 (- a t))))
9.1b
(- y (* (- z t) (* y (/ 1 (- a t)))))

rewrite150.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
42×*-un-lft-identity
32×times-frac add-exp-log
25×add-cube-cbrt
22×associate-*r*
20×add-cbrt-cube
13×prod-exp
12×pow1
associate-*l* distribute-lft-out-- difference-of-squares
cbrt-unprod
flip3-- div-exp associate-*r/ flip-- add-log-exp
associate-/r*
frac-times pow-prod-down associate-/r/ un-div-inv insert-posit16
cbrt-undiv rec-exp 1-exp associate-/l* unswap-sqr
associate-*l/ *-commutative div-inv
clear-num sub-neg frac-2neg diff-log pow-flip inv-pow
Counts
4 → 133
Calls
4 calls:
15.0ms
(/ 1 (- a t))
44.0ms
(* y (/ 1 (- a t)))
75.0ms
(* (- z t) (* y (/ 1 (- a t))))
9.0ms
(- y (* (- z t) (* y (/ 1 (- a t)))))

series237.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(/ 1 (- a t))
31.0ms
(* y (/ 1 (- a t)))
67.0ms
(* (- z t) (* y (/ 1 (- a t))))
102.0ms
(- y (* (- z t) (* y (/ 1 (- a t)))))

simplify1.3s

Counts
145 → 145
Iterations
IterNodes
done5003
21538
1439
0181

prune566.0ms

Pruning

16 alts after pruning (14 fresh and 2 done)

Merged error: 6.4b

regimes675.0ms

Accuracy

15.4% (4.3b remaining)

Error of 8.3b against oracle of 4.0b and baseline of 9.1b

bsearch59.0ms

Steps
ItersRangePoint
7
5.728176840959263e-166
5.611187368834126e-164
1.5343352289819368e-165
1
-1.0003071296531064e-115
-9.509529983491311e-116
-9.63291531175125e-116

simplify5.0ms

Iterations
IterNodes
done27
127
020

end0.0ms

sample1.7s

Algorithm
intervals
Results
945.0ms7267×body80valid
180.0ms484×body640valid
148.0ms278×body1280valid
67.0ms380×body320valid
29.0ms249×body160valid
3.0msbody2560valid