Details

Time bar (total: 15.4s)

sample51.0ms

Algorithm
intervals
Results
19.0ms275×body80valid

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
done5000
112304
10835
9508
8366
7295
6258
5156
495
355
234
120
010

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- a t))))
0.0b
(/ (- z t) (- a t))
1.1b
(* y (/ (- z t) (- a t)))

rewrite79.0ms

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:
5.0ms
(+ x (* y (/ (- z t) (- a t))))
18.0ms
(/ (- z t) (- a t))
52.0ms
(* y (/ (- z t) (- a t)))

series305.0ms

Counts
3 → 9
Calls
3 calls:
116.0ms
(+ x (* y (/ (- z t) (- a t))))
72.0ms
(/ (- z t) (- a t))
116.0ms
(* y (/ (- z t) (- a t)))

simplify863.0ms

Counts
122 → 122
Iterations
IterNodes
done5000
21783
1446
0162

prune673.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (pow (/ y (/ (- a t) (- z t))) 1))
0.0b
(/ (- a t) (- z t))
0.9b
(/ y (/ (- a t) (- z t)))

rewrite243.0ms

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:
172.0ms
(+ x (pow (/ y (/ (- a t) (- z t))) 1))
18.0ms
(/ (- a t) (- z t))
36.0ms
(/ y (/ (- a t) (- z t)))

series505.0ms

Counts
3 → 9
Calls
3 calls:
205.0ms
(+ x (pow (/ y (/ (- a t) (- z t))) 1))
76.0ms
(/ (- a t) (- z t))
224.0ms
(/ y (/ (- a t) (- z t)))

simplify1.5s

Counts
215 → 215
Iterations
IterNodes
done5000
24102
1806
0295

prune1.2s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* y (* (- z t) (/ 1 (- a t)))))
0.0b
(/ 1 (- a t))
0.2b
(* (- z t) (/ 1 (- a t)))
1.1b
(* y (* (- z t) (/ 1 (- a t))))

rewrite185.0ms

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* associate-*r/ distribute-lft-out-- difference-of-squares
cbrt-unprod
flip3-- div-exp flip-- add-log-exp
associate-/r*
frac-times pow-prod-down associate-*l/ associate-/r/
cbrt-undiv rec-exp 1-exp associate-/l* unswap-sqr
un-div-inv *-commutative div-inv
+-commutative clear-num sum-log frac-2neg flip3-+ flip-+ pow-flip inv-pow
Counts
4 → 130
Calls
4 calls:
6.0ms
(+ x (* y (* (- z t) (/ 1 (- a t)))))
17.0ms
(/ 1 (- a t))
71.0ms
(* (- z t) (/ 1 (- a t)))
87.0ms
(* y (* (- z t) (/ 1 (- a t))))

series390.0ms

Counts
4 → 12
Calls
4 calls:
129.0ms
(+ x (* y (* (- z t) (/ 1 (- a t)))))
59.0ms
(/ 1 (- a t))
88.0ms
(* (- z t) (/ 1 (- a t)))
114.0ms
(* y (* (- z t) (/ 1 (- a t))))

simplify3.7s

Counts
142 → 142
Iterations
IterNodes
done5000
23305
1480
0182

prune603.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z t))
0.0b
(+ (/ (* y (- z t)) (- a t)) x)
11.8b
(/ (* y (- z t)) (- a t))

rewrite117.0ms

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:
28.0ms
(* y (- z t))
52.0ms
(+ (/ (* y (- z t)) (- a t)) x)
35.0ms
(/ (* y (- z t)) (- a t))

series302.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(* y (- z t))
127.0ms
(+ (/ (* y (- z t)) (- a t)) x)
114.0ms
(/ (* y (- z t)) (- a t))

simplify763.0ms

Counts
76 → 76
Iterations
IterNodes
done5000
21345
1350
0128

prune382.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes556.0ms

Accuracy

0% (1.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done15
115
012

end0.0ms

sample1.2s

Algorithm
intervals
Results
564.0ms8702×body80valid
0.0msbody320valid