Details

Time bar (total: 18.5s)

sample38.0ms

Algorithm
intervals
Results
17.0ms276×body80valid

simplify3.3s

Counts
1 → 1
Iterations
IterNodes
done5000
91914
8811
7428
6259
5148
496
360
235
117
010

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.9b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y z) t) (- a z)))
0.0b
(* (- y z) t)
10.6b
(/ (* (- y z) t) (- a z))

rewrite81.0ms

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-*l* add-log-exp
associate-*l/
flip3-- associate-*r* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv 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 → 63
Calls
3 calls:
30.0ms
(+ x (/ (* (- y z) t) (- a z)))
28.0ms
(* (- y z) t)
20.0ms
(/ (* (- y z) t) (- a z))

series241.0ms

Counts
3 → 9
Calls
3 calls:
104.0ms
(+ x (/ (* (- y z) t) (- a z)))
47.0ms
(* (- y z) t)
90.0ms
(/ (* (- y z) t) (- a z))

simplify1.5s

Counts
72 → 72
Iterations
IterNodes
done5001
21683
1334
0124

prune391.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (- y z) (/ (- a z) t)))
0.0b
(/ (- a z) t)
12.1b
(/ (- y z) (/ (- a z) t))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
200×times-frac
173×*-un-lft-identity
171×add-sqr-sqrt
87×add-cube-cbrt
42×distribute-lft-out-- difference-of-squares
22×associate-/r*
10×add-cbrt-cube add-exp-log associate-/l*
div-inv
add-log-exp
cbrt-undiv div-exp associate-/l/
pow1 div-sub
clear-num frac-2neg flip3-- flip--
+-commutative associate-+r- sum-log flip3-+ associate-/r/ flip-+ distribute-lft-out
Counts
3 → 188
Calls
3 calls:
51.0ms
(+ x (/ (- y z) (/ (- a z) t)))
13.0ms
(/ (- a z) t)
24.0ms
(/ (- y z) (/ (- a z) t))

series263.0ms

Counts
3 → 9
Calls
3 calls:
108.0ms
(+ x (/ (- y z) (/ (- a z) t)))
30.0ms
(/ (- a z) t)
126.0ms
(/ (- y z) (/ (- a z) t))

simplify1.6s

Counts
197 → 197
Iterations
IterNodes
done5002
24122
1862
0273

prune1.1s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize54.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- y z))
0.6b
(cbrt (- y z))
0.6b
(cbrt (- y z))
3.9b
(/ (cbrt (- y z)) (/ (cbrt (- a z)) t))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
440×times-frac
318×add-sqr-sqrt *-un-lft-identity
295×cbrt-prod
200×add-cube-cbrt
59×distribute-lft-out-- difference-of-squares
28×associate-/r*
10×div-inv
add-exp-log
cbrt-div associate-/l*
add-cbrt-cube
pow1 flip3-- flip-- add-log-exp
cbrt-undiv pow1/3 div-exp
associate-/l/
clear-num frac-2neg associate-/r/
Counts
4 → 322
Calls
4 calls:
3.0ms
(cbrt (- y z))
3.0ms
(cbrt (- y z))
5.0ms
(cbrt (- y z))
32.0ms
(/ (cbrt (- y z)) (/ (cbrt (- a z)) t))

series2.0s

Counts
4 → 12
Calls
4 calls:
186.0ms
(cbrt (- y z))
201.0ms
(cbrt (- y z))
188.0ms
(cbrt (- y z))
1.4s
(/ (cbrt (- y z)) (/ (cbrt (- a z)) t))

simplify1.5s

Counts
334 → 334
Iterations
IterNodes
done5001
11175
0456

prune2.4s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize31.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (/ (- y z) (- a z)) t))
0.0b
(/ (- y z) (- a z))
3.3b
(* (/ (- y z) (- a z)) t)

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*l*
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-*r* 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-*l/ *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
7.0ms
(+ x (* (/ (- y z) (- a z)) t))
19.0ms
(/ (- y z) (- a z))
59.0ms
(* (/ (- y z) (- a z)) t)

series332.0ms

Counts
3 → 9
Calls
3 calls:
95.0ms
(+ x (* (/ (- y z) (- a z)) t))
81.0ms
(/ (- y z) (- a z))
156.0ms
(* (/ (- y z) (- a z)) t)

simplify1.3s

Counts
122 → 122
Iterations
IterNodes
done5002
21726
1444
0167

prune703.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes477.0ms

Accuracy

0% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 0.9b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done17
117
015

end0.0ms

sample856.0ms

Algorithm
intervals
Results
482.0ms8715×body80valid
0.0msbody160valid