Details

Time bar (total: 2.8s)

sample18.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0156
1226
2226
done226

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.4b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (- (* 1.1283791670955126 (exp z)) (* x y))))
0.8b
(- (* 1.1283791670955126 (exp z)) (* x y))
7.5b
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
11×add-sqr-sqrt add-cube-cbrt
times-frac
add-log-exp
add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l*
flip3-- associate-/r/ flip--
cbrt-undiv +-commutative sub-neg frac-2neg flip3-+ diff-log div-exp clear-num sum-log flip-+ div-inv distribute-lft-out
Counts
3 → 53
Calls
3 calls:
35.0ms
(+ x (/ y (- (* 1.1283791670955126 (exp z)) (* x y))))
11.0ms
(- (* 1.1283791670955126 (exp z)) (* x y))
20.0ms
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))

series172.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(+ x (/ y (- (* 1.1283791670955126 (exp z)) (* x y))))
58.0ms
(- (* 1.1283791670955126 (exp z)) (* x y))
75.0ms
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))

simplify137.0ms

Counts
62 → 62
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0287523
1981488
24097486
35002486
done5002486

prune145.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* y (/ 1 (- (* 1.1283791670955126 (exp z)) (* x y)))))
0.2b
(/ 1 (- (* 1.1283791670955126 (exp z)) (* x y)))
0.8b
(- (* 1.1283791670955126 (exp z)) (* x y))
7.4b
(* y (/ 1 (- (* 1.1283791670955126 (exp z)) (* x y))))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
21×*-un-lft-identity
20×add-cube-cbrt times-frac
17×add-exp-log
15×associate-*r*
11×add-cbrt-cube
add-log-exp
pow1
div-exp prod-exp associate-/r/
flip3-- associate-*l* associate-/r* flip-- associate-/l* unswap-sqr
cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv
+-commutative sub-neg pow-flip frac-2neg flip3-+ diff-log associate-*r/ pow-prod-down clear-num sum-log un-div-inv *-commutative flip-+ inv-pow
Counts
4 → 94
Calls
4 calls:
5.0ms
(+ x (* y (/ 1 (- (* 1.1283791670955126 (exp z)) (* x y)))))
22.0ms
(/ 1 (- (* 1.1283791670955126 (exp z)) (* x y)))
11.0ms
(- (* 1.1283791670955126 (exp z)) (* x y))
49.0ms
(* y (/ 1 (- (* 1.1283791670955126 (exp z)) (* x y))))

series237.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(+ x (* y (/ 1 (- (* 1.1283791670955126 (exp z)) (* x y)))))
63.0ms
(/ 1 (- (* 1.1283791670955126 (exp z)) (* x y)))
56.0ms
(- (* 1.1283791670955126 (exp z)) (* x y))
79.0ms
(* y (/ 1 (- (* 1.1283791670955126 (exp z)) (* x y))))

simplify54.0ms

Counts
106 → 106
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
0422886
11863790
25001758
done5001758

prune210.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.8b
(- (* 1.1283791670955126 (exp z)) (* x y))
3.8b
(* y (/ 1 (* (sqrt (- (* 1.1283791670955126 (exp z)) (* x y))) (sqrt (- (* 1.1283791670955126 (exp z)) (* x y))))))
4.2b
(sqrt (- (* 1.1283791670955126 (exp z)) (* x y)))
4.2b
(sqrt (- (* 1.1283791670955126 (exp z)) (* x y)))

rewrite223.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log
16×add-sqr-sqrt sqrt-div
15×associate-*r*
13×add-cbrt-cube
10×*-un-lft-identity prod-exp
add-cube-cbrt flip3-- flip--
pow1 associate-/r/
sqrt-prod add-log-exp
times-frac
frac-times div-exp cbrt-unprod
associate-*r/ associate-*l* unswap-sqr
cbrt-undiv rem-sqrt-square rec-exp sqrt-pow1 pow1/2 1-exp associate-*l/
sub-neg diff-log pow-prod-down un-div-inv *-commutative div-inv
Counts
4 → 84
Calls
4 calls:
11.0ms
(- (* 1.1283791670955126 (exp z)) (* x y))
181.0ms
(* y (/ 1 (* (sqrt (- (* 1.1283791670955126 (exp z)) (* x y))) (sqrt (- (* 1.1283791670955126 (exp z)) (* x y))))))
14.0ms
(sqrt (- (* 1.1283791670955126 (exp z)) (* x y)))
14.0ms
(sqrt (- (* 1.1283791670955126 (exp z)) (* x y)))

series344.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(- (* 1.1283791670955126 (exp z)) (* x y))
78.0ms
(* y (/ 1 (* (sqrt (- (* 1.1283791670955126 (exp z)) (* x y))) (sqrt (- (* 1.1283791670955126 (exp z)) (* x y))))))
103.0ms
(sqrt (- (* 1.1283791670955126 (exp z)) (* x y)))
100.0ms
(sqrt (- (* 1.1283791670955126 (exp z)) (* x y)))

simplify52.0ms

Counts
96 → 96
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0443989
11671839
25001805
done5001805

prune259.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize3.0ms

Local error

Found 1 expressions with local error:

0.0b
(- x (/ 1 x))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity
add-log-exp difference-of-squares
times-frac distribute-lft-out--
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip-- div-inv
Counts
1 → 17
Calls
1 calls:
10.0ms
(- x (/ 1 x))

series27.0ms

Counts
1 → 3
Calls
1 calls:
27.0ms
(- x (/ 1 x))

simplify80.0ms

Counts
20 → 20
Iterations

Useful iterations: 2 (12.0ms)

IterNodesCost
08290
122985
2159481
3500181
done500181

prune28.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes117.0ms

Accuracy

56.8% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 2.7b

bsearch2.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02114
12114
done2114

end0.0ms

sample465.0ms

Algorithm
intervals
Results
245.0ms8000×body80valid