Details

Time bar (total: 11.8s)

sample19.0ms

Algorithm
intervals
Results
6.0ms320×body80valid

simplify184.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
1167
2447
3987
41587
52027
done2027

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 1 expressions with local error:

0.0b
(* (+ x y) (+ z 1.0))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
flip3-+ flip-+
add-sqr-sqrt
frac-times associate-*r* associate-*l*
pow1 add-exp-log add-cube-cbrt add-cbrt-cube
associate-*r/ associate-*l/ distribute-lft-out
distribute-rgt-in expm1-log1p-u distribute-lft-in pow-prod-down prod-exp *-commutative cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 32
Calls
1 calls:
62.0ms
(* (+ x y) (+ z 1.0))

series53.0ms

Counts
1 → 3
Calls
1 calls:
53.0ms
(* (+ x y) (+ z 1.0))

simplify1.8s

Counts
35 → 35
Iterations

Useful iterations: 2 (219.0ms)

IterNodesCost
081431
1277405
21149377
done5000377

prune129.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize20.0ms

Local error

Found 2 expressions with local error:

1.7b
(* (+ x y) (- (* z z) (* 1.0 1.0)))
11.1b
(/ (* (+ x y) (- (* z z) (* 1.0 1.0))) (- z 1.0))

rewrite164.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity
add-exp-log add-cbrt-cube
frac-times associate-/l/
flip3-- flip--
add-cube-cbrt flip3-+ flip-+
times-frac associate-/r*
pow1 associate-*r/ associate-*r* associate-*l* associate-*l/
distribute-rgt-in distribute-lft-in difference-of-squares
cbrt-undiv expm1-log1p-u sub-neg div-exp prod-diff prod-exp associate-/r/ cbrt-unprod log1p-expm1-u distribute-lft-out-- add-log-exp
frac-2neg pow-prod-down clear-num *-commutative div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
2 → 73
Calls
2 calls:
84.0ms
(* (+ x y) (- (* z z) (* 1.0 1.0)))
77.0ms
(/ (* (+ x y) (- (* z z) (* 1.0 1.0))) (- z 1.0))

series214.0ms

Counts
2 → 6
Calls
2 calls:
96.0ms
(* (+ x y) (- (* z z) (* 1.0 1.0)))
118.0ms
(/ (* (+ x y) (- (* z z) (* 1.0 1.0))) (- z 1.0))

simplify1.9s

Counts
79 → 79
Iterations

Useful iterations: done (1.9s)

IterNodesCost
01561490
14781390
222391198
done50001101

prune284.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.1b
(* (+ x y) (sqrt (+ z 1.0)))
0.1b
(* (* (+ x y) (sqrt (+ z 1.0))) (sqrt (+ z 1.0)))

rewrite177.0ms

Algorithm
rewrite-expression-head
Rules
42×sqrt-div
33×flip3-+ flip-+
32×frac-times
16×associate-*l/
14×associate-*r*
13×*-un-lft-identity
11×add-sqr-sqrt
10×associate-*r/
pow1 add-exp-log sqrt-prod add-cbrt-cube
add-cube-cbrt
associate-*l*
pow-prod-down prod-exp cbrt-unprod
distribute-lft-out
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp unswap-sqr
Counts
2 → 84
Calls
2 calls:
68.0ms
(* (+ x y) (sqrt (+ z 1.0)))
100.0ms
(* (* (+ x y) (sqrt (+ z 1.0))) (sqrt (+ z 1.0)))

series140.0ms

Counts
2 → 6
Calls
2 calls:
84.0ms
(* (+ x y) (sqrt (+ z 1.0)))
56.0ms
(* (* (+ x y) (sqrt (+ z 1.0))) (sqrt (+ z 1.0)))

simplify1.0s

Counts
90 → 90
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01631850
14401532
213171379
done50001373

prune237.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(* y (+ z 1.0))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
associate-*r*
pow1 add-exp-log add-cube-cbrt associate-*l* add-cbrt-cube
associate-*r/
distribute-rgt-in expm1-log1p-u distribute-lft-in flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ log1p-expm1-u distribute-lft-out add-log-exp unswap-sqr
Counts
1 → 25
Calls
1 calls:
25.0ms
(* y (+ z 1.0))

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(* y (+ z 1.0))

simplify4.5s

Counts
28 → 28
Iterations

Useful iterations: 2 (96.0ms)

IterNodesCost
048206
1130195
2405175
31386175
44676175
done5000175

prune53.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes213.0ms

Accuracy

97.4% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 12.2b

bsearch2.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01427
11927
done1927

end0.0ms

sample603.0ms

Algorithm
intervals
Results
231.0ms10094×body80valid
0.0msbody640valid
0.0msbody320valid
0.0msbody160valid