Details

Time bar (total: 10.9s)

sample34.0ms

Algorithm
intervals
Results
13.0ms266×body80valid

simplify848.0ms

Counts
1 → 1

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.8b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
6.8b
(/ x (* (- y z) (- t z)))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
add-exp-log add-cbrt-cube
frac-times associate-/r/
add-cube-cbrt
associate-*r* associate-*l*
pow1 associate-*r/ associate-*l/
times-frac associate-/l*
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 63
Calls
2 calls:
39.0ms
(* (- y z) (- t z))
17.0ms
(/ x (* (- y z) (- t z)))

series193.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(* (- y z) (- t z))
154.0ms
(/ x (* (- y z) (- t z)))

simplify586.0ms

Counts
69 → 69

prune185.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
2.5b
(/ (/ x (- y z)) (- t z))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
add-exp-log add-cbrt-cube
flip3-- flip-- div-inv
cbrt-undiv div-exp
pow1 frac-2neg clear-num add-log-exp
associate-/l/
Counts
2 → 185
Calls
2 calls:
15.0ms
(/ x (- y z))
38.0ms
(/ (/ x (- y z)) (- t z))

series231.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(/ x (- y z))
186.0ms
(/ (/ x (- y z)) (- t z))

simplify781.0ms

Counts
191 → 191

prune511.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- y z))
0.5b
(cbrt (- y z))
0.9b
(/ (/ x (cbrt (- y z))) (- t z))
1.1b
(* (/ 1 (* (cbrt (- y z)) (cbrt (- y z)))) (/ (/ x (cbrt (- y z))) (- t z)))

rewrite417.0ms

Algorithm
rewrite-expression-head
Rules
590×times-frac
462×add-sqr-sqrt
431×*-un-lft-identity
235×add-cube-cbrt
178×cbrt-prod
156×associate-*r*
96×distribute-lft-out-- difference-of-squares
87×add-exp-log
38×cbrt-div
36×div-exp
35×add-cbrt-cube
34×associate-/r/
30×prod-exp associate-/l*
21×flip3-- flip--
18×cbrt-undiv
15×associate-*l*
14×div-inv
12×cbrt-unprod unswap-sqr
pow1 rec-exp 1-exp
frac-times associate-/r*
add-log-exp
associate-*r/ associate-*l/
pow1/3
frac-2neg pow-prod-down clear-num *-commutative associate-/l/
Counts
4 → 457
Calls
4 calls:
8.0ms
(cbrt (- y z))
8.0ms
(cbrt (- y z))
64.0ms
(/ (/ x (cbrt (- y z))) (- t z))
268.0ms
(* (/ 1 (* (cbrt (- y z)) (cbrt (- y z)))) (/ (/ x (cbrt (- y z))) (- t z)))

series1.1s

Counts
4 → 12
Calls
4 calls:
222.0ms
(cbrt (- y z))
236.0ms
(cbrt (- y z))
337.0ms
(/ (/ x (cbrt (- y z))) (- t z))
305.0ms
(* (/ 1 (* (cbrt (- y z)) (cbrt (- y z)))) (/ (/ x (cbrt (- y z))) (- t z)))

simplify810.0ms

Counts
469 → 469

prune2.0s

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y z))
0.2b
(* x (/ 1 (- y z)))
2.5b
(/ (* x (/ 1 (- y z))) (- t z))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
44×*-un-lft-identity
37×times-frac
31×add-exp-log
25×add-cube-cbrt
21×associate-*r*
19×add-cbrt-cube
11×div-exp
10×associate-/r*
distribute-lft-out-- difference-of-squares
prod-exp
pow1 cbrt-undiv associate-/r/
cbrt-unprod associate-/l*
rec-exp flip3-- 1-exp associate-*l* flip-- div-inv add-log-exp unswap-sqr
frac-2neg associate-*r/ clear-num un-div-inv associate-/l/
pow-flip pow-prod-down *-commutative inv-pow
Counts
3 → 118
Calls
3 calls:
22.0ms
(/ 1 (- y z))
38.0ms
(* x (/ 1 (- y z)))
41.0ms
(/ (* x (/ 1 (- y z))) (- t z))

series286.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(/ 1 (- y z))
51.0ms
(* x (/ 1 (- y z)))
183.0ms
(/ (* x (/ 1 (- y z))) (- t z))

simplify834.0ms

Counts
127 → 127

prune273.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes191.0ms

Accuracy

-223.4% (7.4b remaining)

Error of 7.4b against oracle of 0.0b and baseline of 2.3b

bsearch1.0ms

simplify437.0ms

end0.0ms

sample941.0ms

Algorithm
intervals
Results
375.0ms8443×body80valid