Details

Time bar (total: 17.8s)

sample52.0ms

Algorithm
intervals
Results
22.0ms281×body80valid

simplify2.0s

Counts
1 → 1
Iterations
IterNodes
done5001
102292
9780
8442
7291
6218
5165
4104
357
232
117
010

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.4b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z t))
0.0b
(+ x (/ (* y (- z t)) (- a t)))
11.1b
(/ (* y (- z t)) (- a t))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
10×add-cbrt-cube add-exp-log
add-cube-cbrt
pow1 associate-/r* times-frac associate-*r* add-log-exp
associate-*r/
flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 67
Calls
3 calls:
26.0ms
(* y (- z t))
16.0ms
(+ x (/ (* y (- z t)) (- a t)))
31.0ms
(/ (* y (- z t)) (- a t))

series265.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(* y (- z t))
100.0ms
(+ x (/ (* y (- z t)) (- a t)))
106.0ms
(/ (* y (- z t)) (- a t))

simplify1.4s

Counts
76 → 76
Iterations
IterNodes
done5002
21356
1350
0128

prune521.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

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

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
197×*-un-lft-identity
195×add-sqr-sqrt
91×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
10×add-cbrt-cube add-exp-log
associate-/l*
flip3-- div-inv flip--
add-log-exp
cbrt-undiv div-exp
pow1
clear-num frac-2neg associate-/l/
+-commutative sum-log flip3-+ div-sub flip-+ distribute-lft-out
Counts
3 → 206
Calls
3 calls:
34.0ms
(/ (- a t) (- z t))
70.0ms
(+ x (/ y (/ (- a t) (- z t))))
28.0ms
(/ y (/ (- a t) (- z t)))

series406.0ms

Counts
3 → 9
Calls
3 calls:
66.0ms
(/ (- a t) (- z t))
161.0ms
(+ x (/ y (/ (- a t) (- z t))))
179.0ms
(/ y (/ (- a t) (- z t)))

simplify1.9s

Counts
215 → 215
Iterations
IterNodes
done5001
24012
1796
0292

prune1.3s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z t) (- a t))
0.0b
(+ x (* y (/ (- z t) (- a t))))
2.1b
(* y (/ (- z t) (- a t)))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-cbrt-cube add-exp-log
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ div-sub pow-prod-down associate-*r/ *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
37.0ms
(/ (- z t) (- a t))
9.0ms
(+ x (* y (/ (- z t) (- a t))))
49.0ms
(* y (/ (- z t) (- a t)))

series298.0ms

Counts
3 → 9
Calls
3 calls:
78.0ms
(/ (- z t) (- a t))
123.0ms
(+ x (* y (/ (- z t) (- a t))))
96.0ms
(* y (/ (- z t) (- a t)))

simplify1.4s

Counts
122 → 122
Iterations
IterNodes
done5001
21782
1446
0162

prune765.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z t))
0.5b
(cbrt (- z t))
0.5b
(cbrt (- z t))
7.4b
(* (* (* (cbrt (- z t)) (cbrt (- z t))) y) (/ (cbrt (- z t)) (- a t)))

rewrite307.0ms

Algorithm
rewrite-expression-head
Rules
58×add-sqr-sqrt *-un-lft-identity
46×associate-*r*
40×cbrt-prod times-frac
30×cbrt-div
28×associate-*l/
26×add-cube-cbrt
25×add-exp-log
18×add-cbrt-cube
16×frac-times flip3-- flip-- distribute-lft-out-- difference-of-squares
13×pow1
12×prod-exp cbrt-unprod
pow-prod-down
associate-*r/
add-log-exp
cbrt-undiv pow1/3 div-exp
associate-/r/
associate-*l* *-commutative div-inv
Counts
4 → 132
Calls
4 calls:
6.0ms
(cbrt (- z t))
6.0ms
(cbrt (- z t))
7.0ms
(cbrt (- z t))
277.0ms
(* (* (* (cbrt (- z t)) (cbrt (- z t))) y) (/ (cbrt (- z t)) (- a t)))

series737.0ms

Counts
4 → 12
Calls
4 calls:
211.0ms
(cbrt (- z t))
207.0ms
(cbrt (- z t))
223.0ms
(cbrt (- z t))
96.0ms
(* (* (* (cbrt (- z t)) (cbrt (- z t))) y) (/ (cbrt (- z t)) (- a t)))

simplify3.8s

Counts
144 → 144
Iterations
IterNodes
done5000
24385
1683
0238

prune897.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes434.0ms

Accuracy

0% (1.1b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 1.2b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done11
111
010

end0.0ms

sample1.1s

Algorithm
intervals
Results
461.0ms8719×body80valid
0.0msbody1280valid
0.0msbody320valid
0.0msbody160valid