Details

Time bar (total: 6.7s)

sample35.0ms

Algorithm
intervals
Results
17.0ms278×body80valid

simplify35.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.8b

localize11.0ms

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)))

rewrite95.0ms

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:
10.0ms
(+ x (* y (/ (- z t) (- z a))))
33.0ms
(/ (- z t) (- z a))
46.0ms
(* y (/ (- z t) (- z a)))

series248.0ms

Counts
3 → 9
Calls
3 calls:
97.0ms
(+ x (* y (/ (- z t) (- z a))))
63.0ms
(/ (- z t) (- z a))
87.0ms
(* y (/ (- z t) (- z a)))

simplify86.0ms

Counts
122 → 122

prune349.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize26.0ms

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)))))

rewrite135.0ms

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:
6.0ms
(cbrt (- z t))
6.0ms
(cbrt (- z t))
6.0ms
(cbrt (- z t))
113.0ms
(* y (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- z a)) (cbrt (- z a)))))

series707.0ms

Counts
4 → 12
Calls
4 calls:
161.0ms
(cbrt (- z t))
203.0ms
(cbrt (- z t))
181.0ms
(cbrt (- z t))
162.0ms
(* y (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- z a)) (cbrt (- z a)))))

simplify38.0ms

Counts
95 → 95

prune406.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize30.0ms

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)))))

rewrite127.0ms

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:
6.0ms
(cbrt (- z t))
6.0ms
(cbrt (- z t))
4.0ms
(cbrt (- z t))
107.0ms
(* y (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- z a)) (cbrt (- z a)))))

series743.0ms

Counts
4 → 12
Calls
4 calls:
176.0ms
(cbrt (- z t))
221.0ms
(cbrt (- z t))
186.0ms
(cbrt (- z t))
160.0ms
(* y (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- z a)) (cbrt (- z a)))))

simplify51.0ms

Counts
95 → 95

prune561.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
2.1b
(* y (* (* (cbrt (- z t)) (cbrt (- z t))) (/ (cbrt (- z t)) (- z a))))

rewrite276.0ms

Algorithm
rewrite-expression-head
Rules
30×cbrt-div
22×add-exp-log associate-*r/
16×frac-times add-cbrt-cube
15×cbrt-prod flip3-- flip--
14×add-sqr-sqrt *-un-lft-identity
13×pow1
12×associate-*l/
11×prod-exp cbrt-unprod
add-cube-cbrt
pow-prod-down
add-log-exp
pow1/3 associate-*l* distribute-lft-out-- difference-of-squares
cbrt-undiv div-exp
associate-*r* *-commutative
Counts
4 → 87
Calls
4 calls:
4.0ms
(cbrt (- z t))
4.0ms
(cbrt (- z t))
4.0ms
(cbrt (- z t))
259.0ms
(* y (* (* (cbrt (- z t)) (cbrt (- z t))) (/ (cbrt (- z t)) (- z a))))

series672.0ms

Counts
4 → 12
Calls
4 calls:
189.0ms
(cbrt (- z t))
206.0ms
(cbrt (- z t))
198.0ms
(cbrt (- z t))
78.0ms
(* y (* (* (cbrt (- z t)) (cbrt (- z t))) (/ (cbrt (- z t)) (- z a))))

simplify38.0ms

Counts
99 → 99

prune421.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0b

regimes410.0ms

Accuracy

-417.7% (2.8b remaining)

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

bsearch0.0ms

simplify82.0ms

end0.0ms

sample1.1s

Algorithm
intervals
Results
521.0ms8725×body80valid
0.0msbody2560valid
0.0msbody320valid
0.0msbody160valid