Details

Time bar (total: 4.4s)

sample25.0ms

Algorithm
intervals
Results
10.0ms277×body80valid

simplify38.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.1b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- z a))
1.6b
(* y (/ (- z t) (- z a)))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
add-exp-log add-cbrt-cube
associate-/r* associate-/l*
pow1 associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
24.0ms
(/ (- z t) (- z a))
55.0ms
(* y (/ (- z t) (- z a)))

series122.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(/ (- z t) (- z a))
73.0ms
(* y (/ (- z t) (- z a)))

simplify38.0ms

Counts
108 → 108

prune257.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (/ (- z t) (- z a))) (cbrt (/ (- z t) (- z a))))
3.5b
(cbrt (/ (- z t) (- z a)))
3.5b
(cbrt (/ (- z t) (- z a)))
3.5b
(cbrt (/ (- z t) (- z a)))

rewrite167.0ms

Algorithm
rewrite-expression-head
Rules
333×*-un-lft-identity
277×cbrt-prod
273×add-sqr-sqrt
229×times-frac
106×distribute-lft-out--
93×add-cube-cbrt
78×difference-of-squares
58×swap-sqr
34×associate-*r* associate-*l*
14×associate-/r/
11×pow1
pow1/3 unswap-sqr
cbrt-div flip3-- flip-- div-inv
add-exp-log
add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 276
Calls
4 calls:
107.0ms
(* (cbrt (/ (- z t) (- z a))) (cbrt (/ (- z t) (- z a))))
10.0ms
(cbrt (/ (- z t) (- z a)))
10.0ms
(cbrt (/ (- z t) (- z a)))
16.0ms
(cbrt (/ (- z t) (- z a)))

series596.0ms

Counts
4 → 12
Calls
4 calls:
171.0ms
(* (cbrt (/ (- z t) (- z a))) (cbrt (/ (- z t) (- z a))))
137.0ms
(cbrt (/ (- z t) (- z a)))
143.0ms
(cbrt (/ (- z t) (- z a)))
145.0ms
(cbrt (/ (- z t) (- z a)))

simplify93.0ms

Counts
288 → 288

prune847.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
12.4b
(/ (* y (- z t)) (- z a))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
add-exp-log add-cbrt-cube
add-cube-cbrt
times-frac associate-*r* associate-/r*
pow1 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/ add-log-exp
frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
22.0ms
(* y (- z t))
28.0ms
(/ (* y (- z t)) (- z a))

series110.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(* y (- z t))
73.0ms
(/ (* y (- z t)) (- z a))

simplify32.0ms

Counts
61 → 61

prune130.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z a) (- z t))
1.5b
(/ y (/ (- z a) (- z t)))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
add-exp-log add-cbrt-cube
associate-/l*
flip3-- flip-- div-inv
cbrt-undiv div-exp
pow1 frac-2neg clear-num associate-/l/ add-log-exp
div-sub
Counts
2 → 194
Calls
2 calls:
29.0ms
(/ (- z a) (- z t))
26.0ms
(/ y (/ (- z a) (- z t)))

series169.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ (- z a) (- z t))
121.0ms
(/ y (/ (- z a) (- z t)))

simplify68.0ms

Counts
200 → 200

prune472.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes124.0ms

Accuracy

0% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 1.1b

bsearch0.0ms

simplify1.0ms

end0.0ms

sample841.0ms

Algorithm
intervals
Results
383.0ms8761×body80valid
0.0msbody1280valid
0.0msbody640valid