Details

Time bar (total: 10.0s)

sample30.0ms

Algorithm
intervals
Results
12.0ms337×body80valid

simplify1.6s

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.3b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y x) z) t))
0.0b
(* (- y x) z)
6.0b
(/ (* (- y x) z) t)

rewrite63.0ms

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:
10.0ms
(+ x (/ (* (- y x) z) t))
35.0ms
(* (- y x) z)
17.0ms
(/ (* (- y x) z) t)

series163.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(+ x (/ (* (- y x) z) t))
42.0ms
(* (- y x) z)
71.0ms
(/ (* (- y x) z) t)

simplify446.0ms

Counts
66 → 66

prune132.0ms

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 x) (/ z t)))
6.1b
(* (- y x) (/ z t))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
add-exp-log add-cbrt-cube
associate-*l*
pow1 add-log-exp
frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod unswap-sqr
cbrt-undiv +-commutative flip3-+ associate-*r/ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 49
Calls
2 calls:
7.0ms
(+ x (* (- y x) (/ z t)))
37.0ms
(* (- y x) (/ z t))

series92.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(+ x (* (- y x) (/ z t)))
48.0ms
(* (- y x) (/ z t))

simplify1.4s

Counts
55 → 55

prune154.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

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

rewrite81.0ms

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:
42.0ms
(+ x (/ (- y x) (/ t z)))
34.0ms
(/ (- y x) (/ t z))

series118.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(+ x (/ (- y x) (/ t z)))
65.0ms
(/ (- y x) (/ t z))

simplify706.0ms

Counts
120 → 120

prune273.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ 1 (/ (/ t z) (- y x))))
0.5b
(/ 1 (/ (/ t z) (- y x)))
6.8b
(/ (/ t z) (- y x))

rewrite227.0ms

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:
120.0ms
(+ x (/ 1 (/ (/ t z) (- y x))))
32.0ms
(/ 1 (/ (/ t z) (- y x)))
22.0ms
(/ (/ t z) (- y x))

series213.0ms

Counts
3 → 9
Calls
3 calls:
62.0ms
(+ x (/ 1 (/ (/ t z) (- y x))))
83.0ms
(/ 1 (/ (/ t z) (- y x)))
68.0ms
(/ (/ t z) (- y x))

simplify696.0ms

Counts
434 → 434

prune1.2s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes236.0ms

Accuracy

-194.3% (6.4b remaining)

Error of 6.4b against oracle of 0.0b and baseline of 2.2b

bsearch1.0ms

simplify730.0ms

end0.0ms

sample1.3s

Algorithm
intervals
Results
532.0ms10652×body80valid