Details

Time bar (total: 13.6s)

sample40.0ms

Algorithm
intervals
Results
19.0ms344×body80valid

simplify1.9s

Counts
1 → 1
Iterations
IterNodes
done5000
81998
7830
6571
5421
4285
3178
278
127
09

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.2b

localize12.0ms

Local error

Found 2 expressions with local error:

0.1b
(* (* z z) (+ z 1.0))
15.8b
(/ (* x y) (* (* z z) (+ z 1.0)))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
28×add-cbrt-cube add-exp-log
12×prod-exp cbrt-unprod
pow1
cbrt-undiv div-exp
*-un-lft-identity
add-sqr-sqrt associate-*r* associate-*r/
pow-prod-down add-cube-cbrt
expm1-log1p-u flip3-+ associate-/r/ flip-+ log1p-expm1-u add-log-exp
distribute-rgt-in clear-num associate-/r* frac-2neg distribute-lft-in times-frac associate-*l* *-commutative div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
24.0ms
(* (* z z) (+ z 1.0))
24.0ms
(/ (* x y) (* (* z z) (+ z 1.0)))

series149.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(* (* z z) (+ z 1.0))
94.0ms
(/ (* x y) (* (* z z) (+ z 1.0)))

simplify2.3s

Counts
61 → 61
Iterations
IterNodes
done5000
23636
1400
0116

prune203.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 3.2b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ y (+ z 1.0))
6.2b
(* (/ x (* z z)) (/ y (+ z 1.0)))
6.4b
(/ x (* z z))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
34×add-sqr-sqrt times-frac
31×add-cbrt-cube add-exp-log
24×add-cube-cbrt
18×associate-*r*
10×cbrt-undiv div-exp
prod-exp cbrt-unprod
associate-*l* distribute-lft-out
associate-/l*
pow1 associate-/r*
associate-/r/ div-inv unswap-sqr
expm1-log1p-u log1p-expm1-u add-log-exp
clear-num frac-2neg flip3-+ flip-+
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
3 → 113
Calls
3 calls:
8.0ms
(/ y (+ z 1.0))
47.0ms
(* (/ x (* z z)) (/ y (+ z 1.0)))
6.0ms
(/ x (* z z))

series123.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(/ y (+ z 1.0))
60.0ms
(* (/ x (* z z)) (/ y (+ z 1.0)))
27.0ms
(/ x (* z z))

simplify2.2s

Counts
122 → 122
Iterations
IterNodes
done5001
23962
1559
0186

prune565.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ y (+ z 1.0))
1.6b
(* (/ 1 z) (* (/ x z) (/ y (+ z 1.0))))
2.2b
(* (/ x z) (/ y (+ z 1.0)))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
94×add-exp-log
58×add-cbrt-cube
48×*-un-lft-identity
46×add-sqr-sqrt times-frac
40×prod-exp
34×add-cube-cbrt
31×div-exp
26×associate-*l*
22×cbrt-unprod
19×associate-*r*
18×cbrt-undiv
10×pow1
distribute-lft-out
frac-times associate-*r/
rec-exp 1-exp
associate-/r* pow-prod-down associate-*l/ associate-/r/ div-inv unswap-sqr
expm1-log1p-u log1p-expm1-u associate-/l* add-log-exp
flip3-+ *-commutative flip-+
clear-num frac-2neg
Counts
3 → 155
Calls
3 calls:
8.0ms
(/ y (+ z 1.0))
42.0ms
(* (/ 1 z) (* (/ x z) (/ y (+ z 1.0))))
30.0ms
(* (/ x z) (/ y (+ z 1.0)))

series147.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(/ y (+ z 1.0))
50.0ms
(* (/ 1 z) (* (/ x z) (/ y (+ z 1.0))))
54.0ms
(* (/ x z) (/ y (+ z 1.0)))

simplify904.0ms

Counts
164 → 164
Iterations
IterNodes
done5001
1843
0263

prune683.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (+ z 1.0) y)
0.5b
(/ 1 (/ (+ z 1.0) y))
1.6b
(* (/ 1 z) (* (/ x z) (/ 1 (/ (+ z 1.0) y))))
2.2b
(* (/ x z) (/ 1 (/ (+ z 1.0) y)))

rewrite213.0ms

Algorithm
rewrite-expression-head
Rules
321×add-exp-log
227×times-frac
171×*-un-lft-identity
150×add-sqr-sqrt
143×div-exp
130×prod-exp
117×add-cube-cbrt
97×add-cbrt-cube
54×associate-*r*
38×cbrt-undiv
37×rec-exp 1-exp
32×cbrt-unprod
26×associate-*l*
25×distribute-lft-out
19×associate-/r*
12×pow1 div-inv
10×unswap-sqr
frac-times associate-*r/ associate-/l*
expm1-log1p-u pow-prod-down associate-*l/ log1p-expm1-u add-log-exp
un-div-inv
clear-num frac-2neg associate-/r/ *-commutative associate-/l/
flip3-+ flip-+ pow-flip inv-pow
Counts
4 → 345
Calls
4 calls:
21.0ms
(/ (+ z 1.0) y)
14.0ms
(/ 1 (/ (+ z 1.0) y))
87.0ms
(* (/ 1 z) (* (/ x z) (/ 1 (/ (+ z 1.0) y))))
73.0ms
(* (/ x z) (/ 1 (/ (+ z 1.0) y)))

series165.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(/ (+ z 1.0) y)
25.0ms
(/ 1 (/ (+ z 1.0) y))
52.0ms
(* (/ 1 z) (* (/ x z) (/ 1 (/ (+ z 1.0) y))))
59.0ms
(* (/ x z) (/ 1 (/ (+ z 1.0) y)))

simplify1.1s

Counts
357 → 357
Iterations
IterNodes
done5001
11585
0451

prune1.3s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

regimes259.0ms

Accuracy

0.4% (3.2b remaining)

Error of 3.2b against oracle of 0.0b and baseline of 3.2b

bsearch45.0ms

Steps
ItersRangePoint
7
-3.346138046726123e-61
-1.2091970799919995e-62
-2.786098057235616e-62

simplify3.0ms

Iterations
IterNodes
done19
119
016

end0.0ms

sample971.0ms

Algorithm
intervals
Results
648.0ms10782×body80valid