Details

Time bar (total: 5.9s)

sample36.0ms

Algorithm
intervals
Results
14.0ms278×body80valid

simplify44.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.6b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z t))
0.0b
(+ x (/ (* y (- z t)) (- z a)))
12.5b
(/ (* y (- z t)) (- z a))

rewrite106.0ms

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:
29.0ms
(* y (- z t))
38.0ms
(+ x (/ (* y (- z t)) (- z a)))
36.0ms
(/ (* y (- z t)) (- z a))

series269.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(* y (- z t))
131.0ms
(+ x (/ (* y (- z t)) (- z a)))
95.0ms
(/ (* y (- z t)) (- z a))

simplify31.0ms

Counts
76 → 76

prune228.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 3 expressions with local error:

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

rewrite151.0ms

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-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
17.0ms
(+ x (* y (/ (- z t) (- z a))))
33.0ms
(/ (- z t) (- z a))
91.0ms
(* y (/ (- z t) (- z a)))

series292.0ms

Counts
3 → 9
Calls
3 calls:
128.0ms
(+ x (* y (/ (- z t) (- z a))))
58.0ms
(/ (- z t) (- z a))
106.0ms
(* y (/ (- z t) (- z a)))

simplify113.0ms

Counts
122 → 122

prune381.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
0.8b
(* y (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- z a)) (cbrt (- z a)))))

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
18×add-sqr-sqrt cbrt-div
15×cbrt-prod *-un-lft-identity
14×add-cbrt-cube
13×associate-*r*
add-cube-cbrt flip3-- prod-exp flip-- cbrt-unprod
associate-/r/
pow1
cbrt-undiv frac-times div-exp add-log-exp
pow1/3 associate-*r/ associate-*l* distribute-lft-out-- difference-of-squares
times-frac associate-*l/ unswap-sqr
pow-prod-down *-commutative div-inv
Counts
4 → 83
Calls
4 calls:
4.0ms
(cbrt (- z t))
4.0ms
(cbrt (- z t))
4.0ms
(cbrt (- z t))
127.0ms
(* y (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- z a)) (cbrt (- z a)))))

series1.0s

Counts
4 → 12
Calls
4 calls:
198.0ms
(cbrt (- z t))
469.0ms
(cbrt (- z t))
173.0ms
(cbrt (- z t))
160.0ms
(* y (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- z a)) (cbrt (- z a)))))

simplify50.0ms

Counts
95 → 95

prune464.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ (- z a) (- z t))))
0.0b
(/ (- z a) (- z t))
2.3b
(/ y (/ (- z a) (- z t)))

rewrite157.0ms

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:
78.0ms
(+ x (/ y (/ (- z a) (- z t))))
32.0ms
(/ (- z a) (- z t))
33.0ms
(/ y (/ (- z a) (- z t)))

series322.0ms

Counts
3 → 9
Calls
3 calls:
104.0ms
(+ x (/ y (/ (- z a) (- z t))))
54.0ms
(/ (- z a) (- z t))
164.0ms
(/ y (/ (- z a) (- z t)))

simplify85.0ms

Counts
215 → 215

prune656.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes160.0ms

Accuracy

-407.1% (2.8b remaining)

Error of 2.8b against oracle of 0.0b and baseline of 0.6b

bsearch0.0ms

simplify79.0ms

end0.0ms

sample1.1s

Algorithm
intervals
Results
543.0ms8725×body80valid
0.0msbody2560valid
0.0msbody320valid
0.0msbody160valid