Details

Time bar (total: 11.6s)

sample55.0ms

Algorithm
intervals
Results
27.0ms340×body80valid

simplify1.8s

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.1b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z x)) t))
0.0b
(* y (- z x))
6.6b
(/ (* y (- z x)) t)

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 associate-*r* add-log-exp
associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in 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 → 61
Calls
3 calls:
16.0ms
(+ x (/ (* y (- z x)) t))
32.0ms
(* y (- z x))
16.0ms
(/ (* y (- z x)) t)

series181.0ms

Counts
3 → 9
Calls
3 calls:
65.0ms
(+ x (/ (* y (- z x)) t))
57.0ms
(* y (- z x))
59.0ms
(/ (* y (- z x)) t)

simplify599.0ms

Counts
70 → 70

prune227.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ 1 (/ t (* y (- z x)))))
0.0b
(* y (- z x))
0.5b
(/ 1 (/ t (* y (- z x))))
6.6b
(/ t (* y (- z x)))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
42×times-frac
32×add-exp-log
31×*-un-lft-identity
30×add-sqr-sqrt
26×add-cube-cbrt
20×add-cbrt-cube
14×div-exp
12×associate-*r/
11×associate-/r/
10×associate-/r*
pow1 cbrt-undiv div-inv
flip3-- flip-- associate-/l* add-log-exp
associate-*r* prod-exp
rec-exp 1-exp associate-*l* cbrt-unprod
distribute-rgt-in sub-neg frac-2neg distribute-lft-in clear-num distribute-lft-out
+-commutative pow-flip flip3-+ pow-prod-down sum-log *-commutative flip-+ distribute-lft-out-- inv-pow difference-of-squares unswap-sqr
Counts
4 → 126
Calls
4 calls:
29.0ms
(+ x (/ 1 (/ t (* y (- z x)))))
33.0ms
(* y (- z x))
23.0ms
(/ 1 (/ t (* y (- z x))))
23.0ms
(/ t (* y (- z x)))

series201.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(+ x (/ 1 (/ t (* y (- z x)))))
40.0ms
(* y (- z x))
73.0ms
(/ 1 (/ t (* y (- z x))))
48.0ms
(/ t (* y (- z x)))

simplify713.0ms

Counts
138 → 138

prune330.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ (/ 1 t) (/ 1 (* y (- z x)))))
0.0b
(* y (- z x))
0.6b
(/ 1 (* y (- z x)))
6.1b
(/ (/ 1 t) (/ 1 (* y (- z x))))

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
252×times-frac
110×add-sqr-sqrt *-un-lft-identity
106×add-cube-cbrt
100×add-exp-log
62×div-exp
32×associate-*r/ add-cbrt-cube
31×associate-/r/
26×div-inv
17×rec-exp 1-exp
16×flip3-- prod-exp flip-- associate-/l*
15×cbrt-undiv
10×associate-/r*
pow1
add-log-exp
associate-*r*
cbrt-unprod
associate-*l*
distribute-rgt-in sub-neg pow-flip frac-2neg distribute-lft-in pow-prod-down clear-num
+-commutative flip3-+ sum-log *-commutative flip-+ associate-/l/ distribute-lft-out distribute-lft-out-- inv-pow difference-of-squares unswap-sqr
Counts
4 → 253
Calls
4 calls:
53.0ms
(+ x (/ (/ 1 t) (/ 1 (* y (- z x)))))
21.0ms
(* y (- z x))
24.0ms
(/ 1 (* y (- z x)))
31.0ms
(/ (/ 1 t) (/ 1 (* y (- z x))))

series179.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(+ x (/ (/ 1 t) (/ 1 (* y (- z x)))))
42.0ms
(* y (- z x))
29.0ms
(/ 1 (* y (- z x)))
68.0ms
(/ (/ 1 t) (/ 1 (* y (- z x))))

simplify614.0ms

Counts
265 → 265

prune813.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (* (cbrt 1) (cbrt 1)) (* (* (/ (cbrt 1) t) y) (- z x))))
0.2b
(* (/ (cbrt 1) t) y)
4.8b
(* (* (/ (cbrt 1) t) y) (- z x))

rewrite155.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
23×associate-*l*
21×*-un-lft-identity times-frac
18×add-cube-cbrt
17×add-exp-log
15×add-cbrt-cube
11×cbrt-prod
10×pow1 distribute-rgt-in distribute-lft-in
associate-+r+ associate-*r*
prod-exp cbrt-unprod
sub-neg
associate-*l/ add-log-exp
pow-prod-down unswap-sqr
cbrt-undiv frac-times flip3-- associate-*r/ div-exp *-commutative flip--
+-commutative flip3-+ sum-log flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
3 → 93
Calls
3 calls:
24.0ms
(+ x (* (* (cbrt 1) (cbrt 1)) (* (* (/ (cbrt 1) t) y) (- z x))))
38.0ms
(* (/ (cbrt 1) t) y)
85.0ms
(* (* (/ (cbrt 1) t) y) (- z x))

series177.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(+ x (* (* (cbrt 1) (cbrt 1)) (* (* (/ (cbrt 1) t) y) (- z x))))
17.0ms
(* (/ (cbrt 1) t) y)
106.0ms
(* (* (/ (cbrt 1) t) y) (- z x))

simplify1.1s

Counts
102 → 102

prune396.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

regimes147.0ms

Accuracy

-174.5% (6.1b remaining)

Error of 6.1b against oracle of 0.0b and baseline of 2.2b

bsearch74.0ms

Steps
ItersRangePoint
9
6.051056821962951e-60
1.2584587983409133e-50
4.1676572019103e-54
7
-2.125616890551993e-292
-1.1799652258135071e-294
-3.908231963040019e-294

simplify2.1s

end0.0ms

sample1.4s

Algorithm
intervals
Results
797.0ms10647×body80valid