Details

Time bar (total: 13.1s)

sample29.0ms

Algorithm
intervals
Results
11.0ms287×body80valid

simplify575.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.4b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z t)) (- a t)))
0.0b
(* y (- z t))
9.9b
(/ (* y (- z t)) (- a t))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 times-frac associate-*r* associate-/r* add-log-exp
associate-*r/
flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 67
Calls
3 calls:
21.0ms
(+ x (/ (* y (- z t)) (- a t)))
33.0ms
(* y (- z t))
23.0ms
(/ (* y (- z t)) (- a t))

series274.0ms

Counts
3 → 9
Calls
3 calls:
109.0ms
(+ x (/ (* y (- z t)) (- a t)))
59.0ms
(* y (- z t))
106.0ms
(/ (* y (- z t)) (- a t))

simplify691.0ms

Counts
76 → 76

prune240.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

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

rewrite160.0ms

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-exp-log add-cbrt-cube
associate-/l*
flip3-- flip-- div-inv
add-log-exp
cbrt-undiv div-exp
pow1
frac-2neg clear-num associate-/l/
+-commutative flip3-+ div-sub sum-log flip-+ distribute-lft-out
Counts
3 → 206
Calls
3 calls:
87.0ms
(+ x (/ y (/ (- a t) (- z t))))
26.0ms
(/ (- a t) (- z t))
31.0ms
(/ y (/ (- a t) (- z t)))

series456.0ms

Counts
3 → 9
Calls
3 calls:
164.0ms
(+ x (/ y (/ (- a t) (- z t))))
83.0ms
(/ (- a t) (- z t))
209.0ms
(/ y (/ (- a t) (- z t)))

simplify1.1s

Counts
215 → 215

prune712.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a t))
0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
20×cbrt-prod
16×add-sqr-sqrt *-un-lft-identity
add-cube-cbrt cbrt-div
pow1 add-exp-log flip3-- pow1/3 add-cbrt-cube flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
4 → 60
Calls
4 calls:
6.0ms
(cbrt (- a t))
6.0ms
(cbrt (- z t))
6.0ms
(cbrt (- z t))
6.0ms
(cbrt (- z t))

series805.0ms

Counts
4 → 12
Calls
4 calls:
183.0ms
(cbrt (- a t))
197.0ms
(cbrt (- z t))
196.0ms
(cbrt (- z t))
229.0ms
(cbrt (- z t))

simplify2.1s

Counts
72 → 72

prune340.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
0.6b
(/ y (/ (- a t) (cbrt (- z t))))
6.1b
(* (* (cbrt (- z t)) (cbrt (- z t))) (/ y (/ (- a t) (cbrt (- z t)))))

rewrite316.0ms

Algorithm
rewrite-expression-head
Rules
561×times-frac
428×add-sqr-sqrt
419×*-un-lft-identity
233×add-cube-cbrt
186×cbrt-prod
143×associate-*r*
93×distribute-lft-out-- difference-of-squares
46×associate-/r*
42×cbrt-div
30×add-exp-log
21×flip3-- add-cbrt-cube flip--
16×frac-times associate-/r/
12×associate-*l/
pow1 cbrt-undiv div-exp prod-exp cbrt-unprod div-inv
associate-*r/
add-log-exp unswap-sqr
pow-prod-down associate-/l*
pow1/3
frac-2neg associate-*l* clear-num *-commutative
Counts
4 → 419
Calls
4 calls:
4.0ms
(cbrt (- z t))
4.0ms
(cbrt (- z t))
35.0ms
(/ y (/ (- a t) (cbrt (- z t))))
218.0ms
(* (* (cbrt (- z t)) (cbrt (- z t))) (/ y (/ (- a t) (cbrt (- z t)))))

series685.0ms

Counts
4 → 12
Calls
4 calls:
168.0ms
(cbrt (- z t))
189.0ms
(cbrt (- z t))
244.0ms
(/ y (/ (- a t) (cbrt (- z t))))
83.0ms
(* (* (cbrt (- z t)) (cbrt (- z t))) (/ y (/ (- a t) (cbrt (- z t)))))

simplify783.0ms

Counts
431 → 431

prune1.7s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes255.0ms

Accuracy

0% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 1.4b

bsearch0.0ms

simplify574.0ms

end0.0ms

sample1.0s

Algorithm
intervals
Results
483.0ms8762×body80valid
0.0msbody1280valid
0.0msbody160valid