Details

Time bar (total: 4.3s)

sample39.0ms

Algorithm
intervals
Results
12.0ms278×body80valid

simplify46.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.6b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
9.1b
(/ (* y (- z t)) (- z a))

rewrite76.0ms

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:
34.0ms
(* y (- z t))
39.0ms
(/ (* y (- z t)) (- z a))

series123.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(* y (- z t))
79.0ms
(/ (* y (- z t)) (- z a))

simplify85.0ms

Counts
61 → 61

prune149.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 2 expressions with local error:

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

rewrite82.0ms

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))
41.0ms
(/ y (/ (- z a) (- z t)))

series226.0ms

Counts
2 → 6
Calls
2 calls:
74.0ms
(/ (- z a) (- z t))
152.0ms
(/ y (/ (- z a) (- z t)))

simplify67.0ms

Counts
200 → 200

prune645.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- z t))
0.2b
(* (- z a) (/ 1 (- z t)))
2.3b
(/ y (* (- z a) (/ 1 (- z t))))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
42×*-un-lft-identity
35×times-frac
31×add-exp-log
25×add-cube-cbrt
21×associate-*r*
19×add-cbrt-cube
11×div-exp
10×associate-/r/
prod-exp distribute-lft-out-- difference-of-squares
pow1 cbrt-undiv flip3-- associate-/r* flip-- associate-/l*
associate-*l*
frac-times associate-*l/ cbrt-unprod
rec-exp 1-exp div-inv add-log-exp unswap-sqr
frac-2neg associate-*r/ clear-num un-div-inv
pow-flip pow-prod-down *-commutative inv-pow
Counts
3 → 122
Calls
3 calls:
14.0ms
(/ 1 (- z t))
57.0ms
(* (- z a) (/ 1 (- z t)))
37.0ms
(/ y (* (- z a) (/ 1 (- z t))))

series218.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(/ 1 (- z t))
52.0ms
(* (- z a) (/ 1 (- z t)))
128.0ms
(/ y (* (- z a) (/ 1 (- z t))))

simplify41.0ms

Counts
131 → 131

prune322.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- z a))
2.5b
(* y (/ (- z t) (- z a)))

rewrite87.0ms

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:
25.0ms
(/ (- z t) (- z a))
56.0ms
(* y (/ (- z t) (- z a)))

series127.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(/ (- z t) (- z a))
79.0ms
(* y (/ (- z t) (- z a)))

simplify78.0ms

Counts
108 → 108

prune301.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes113.0ms

Accuracy

0% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify36.0ms

end0.0ms

sample1.3s

Algorithm
intervals
Results
758.0ms8699×body80valid
0.0msbody1280valid
0.0msbody160valid