Details

Time bar (total: 10.2s)

sample40.0ms

Algorithm
intervals
Results
16.0ms337×body80valid

simplify1.5s

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.3b

localize12.0ms

Local error

Found 3 expressions with local error:

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

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 associate-*l* add-log-exp
associate-*l/
times-frac associate-*r* associate-/r*
cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 57
Calls
3 calls:
44.0ms
(* (- y x) z)
14.0ms
(+ x (/ (* (- y x) z) t))
26.0ms
(/ (* (- y x) z) t)

series181.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(* (- y x) z)
65.0ms
(+ x (/ (* (- y x) z) t))
69.0ms
(/ (* (- y x) z) t)

simplify604.0ms

Counts
66 → 66

prune185.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- y x) (/ t z)))
5.1b
(/ (- y x) (/ t z))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
88×*-un-lft-identity
86×add-sqr-sqrt
58×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
add-exp-log add-cbrt-cube div-inv
associate-/l*
add-log-exp
cbrt-undiv div-exp
pow1 div-sub associate-/l/
+-commutative associate-+r- flip3-- frac-2neg flip3-+ clear-num sum-log associate-/r/ flip-- flip-+ distribute-lft-out
Counts
2 → 114
Calls
2 calls:
67.0ms
(+ x (/ (- y x) (/ t z)))
33.0ms
(/ (- y x) (/ t z))

series101.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(+ x (/ (- y x) (/ t z)))
58.0ms
(/ (- y x) (/ t z))

simplify810.0ms

Counts
120 → 120

prune341.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ 1 (/ (/ t z) (- y x))))
0.6b
(/ 1 (/ (/ t z) (- y x)))
4.8b
(/ (/ t z) (- y x))

rewrite253.0ms

Algorithm
rewrite-expression-head
Rules
772×times-frac
462×*-un-lft-identity
459×add-sqr-sqrt
327×add-cube-cbrt
76×associate-/r*
66×distribute-lft-out-- difference-of-squares
33×div-inv
29×add-exp-log
18×div-exp
17×add-cbrt-cube
16×associate-/l*
11×associate-/r/
cbrt-undiv
flip3-- flip-- add-log-exp
pow1
rec-exp 1-exp
frac-2neg clear-num distribute-lft-out
+-commutative pow-flip flip3-+ sum-log flip-+ associate-/l/ inv-pow
Counts
3 → 425
Calls
3 calls:
140.0ms
(+ x (/ 1 (/ (/ t z) (- y x))))
47.0ms
(/ 1 (/ (/ t z) (- y x)))
18.0ms
(/ (/ t z) (- y x))

series185.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(+ x (/ 1 (/ (/ t z) (- y x))))
75.0ms
(/ 1 (/ (/ t z) (- y x)))
53.0ms
(/ (/ t z) (- y x))

simplify808.0ms

Counts
434 → 434

prune1.3s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (/ (* 1 z) t) (* 1 (- y x))))
5.0b
(* (/ (* 1 z) t) (* 1 (- y x)))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
42×add-exp-log
26×prod-exp
23×add-cbrt-cube
16×distribute-rgt-in distribute-lft-in
11×cbrt-unprod
div-exp
sub-neg associate-+r+
pow1 1-exp associate-*l*
associate-*r/
cbrt-undiv add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
times-frac pow-prod-down
frac-times flip3-- flip--
+-commutative flip3-+ associate-*r* associate-*l/ sum-log *-commutative flip-+ div-inv
Counts
2 → 68
Calls
2 calls:
15.0ms
(+ x (* (/ (* 1 z) t) (* 1 (- y x))))
47.0ms
(* (/ (* 1 z) t) (* 1 (- y x)))

series117.0ms

Counts
2 → 6
Calls
2 calls:
58.0ms
(+ x (* (/ (* 1 z) t) (* 1 (- y x))))
59.0ms
(* (/ (* 1 z) t) (* 1 (- y x)))

simplify580.0ms

Counts
74 → 74

prune129.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes138.0ms

Accuracy

0% (1.8b remaining)

Error of 1.8b against oracle of 0.0b and baseline of 1.8b

bsearch0.0ms

simplify1.5s

end0.0ms

sample1.1s

Algorithm
intervals
Results
452.0ms10652×body80valid