Details

Time bar (total: 3.9s)

sample40.0ms

Algorithm
intervals
Results
18.0ms283×body80valid

simplify12.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.5b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
12.8b
(/ (* x (- y z)) (- t z))

rewrite64.0ms

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:
30.0ms
(* x (- y z))
32.0ms
(/ (* x (- y z)) (- t z))

series127.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(* x (- y z))
84.0ms
(/ (* x (- y z)) (- t z))

simplify100.0ms

Counts
61 → 61

prune162.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
2.2b
(* x (/ (- y z) (- t z)))

rewrite107.0ms

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:
32.0ms
(/ (- y z) (- t z))
68.0ms
(* x (/ (- y z) (- t z)))

series168.0ms

Counts
2 → 6
Calls
2 calls:
70.0ms
(/ (- y z) (- t z))
98.0ms
(* x (/ (- y z) (- t z)))

simplify81.0ms

Counts
108 → 108

prune288.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- t z))
0.2b
(* (- y z) (/ 1 (- t z)))
2.2b
(* x (* (- y z) (/ 1 (- t z))))

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
41×*-un-lft-identity
32×times-frac
31×add-exp-log
24×add-cube-cbrt
22×associate-*r*
19×add-cbrt-cube
13×prod-exp
11×pow1
associate-*r/ associate-*l* distribute-lft-out-- difference-of-squares
cbrt-unprod
flip3-- div-exp flip--
associate-/r*
frac-times pow-prod-down associate-*l/ associate-/r/
cbrt-undiv rec-exp 1-exp associate-/l* add-log-exp unswap-sqr
un-div-inv *-commutative div-inv
pow-flip frac-2neg clear-num inv-pow
Counts
3 → 119
Calls
3 calls:
12.0ms
(/ 1 (- t z))
64.0ms
(* (- y z) (/ 1 (- t z)))
67.0ms
(* x (* (- y z) (/ 1 (- t z))))

series197.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(/ 1 (- t z))
66.0ms
(* (- y z) (/ 1 (- t z)))
93.0ms
(* x (* (- y z) (/ 1 (- t z))))

simplify52.0ms

Counts
128 → 128

prune358.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t z) (- y z))
2.7b
(/ x (/ (- t z) (- y z)))

rewrite90.0ms

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:
37.0ms
(/ (- t z) (- y z))
42.0ms
(/ x (/ (- t z) (- y z)))

series273.0ms

Counts
2 → 6
Calls
2 calls:
63.0ms
(/ (- t z) (- y z))
210.0ms
(/ x (/ (- t z) (- y z)))

simplify59.0ms

Counts
200 → 200

prune418.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

regimes175.0ms

Accuracy

-991.5% (11.6b remaining)

Error of 11.6b against oracle of 0.0b and baseline of 1.1b

bsearch0.0ms

simplify92.0ms

end0.0ms

sample855.0ms

Algorithm
intervals
Results
350.0ms8702×body80valid