Details

Time bar (total: 16.7s)

sample58.0ms

Algorithm
intervals
Results
37.0ms262×body80valid

simplify45.0ms

Counts
1 → 1
Iterations
IterNodes
done49
449
347
238
126
015

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 15.2b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ a (* (/ y t) b))
3.9b
(* (/ y t) b)
5.8b
(* (/ y t) z)
15.2b
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (/ y t) b))))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
39×add-sqr-sqrt
37×*-un-lft-identity
32×times-frac
29×add-cube-cbrt
26×associate-*l*
16×add-cbrt-cube add-exp-log
8×pow1
6×associate-*r* add-log-exp
4×associate-/r* prod-exp cbrt-unprod insert-posit16 distribute-lft-out unswap-sqr
3×cbrt-undiv flip3-+ div-exp flip-+ div-inv associate-/l*
2×pow-prod-down associate-*l/ associate-/r/ *-commutative associate-/l/
1×+-commutative clear-num sum-log frac-2neg
Counts
4 → 114
Calls
4 calls:
8.0ms
(+ a (* (/ y t) b))
15.0ms
(* (/ y t) b)
15.0ms
(* (/ y t) z)
47.0ms
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (/ y t) b))))

series654.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(+ a (* (/ y t) b))
31.0ms
(* (/ y t) b)
32.0ms
(* (/ y t) z)
531.0ms
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (/ y t) b))))

simplify1.3s

Counts
126 → 126
Iterations
IterNodes
done5002
22329
1492
0196

prune604.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 14.4b

localize31.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1 (+ 1.0 (+ a (* (/ y t) b))))
3.9b
(* (/ y t) b)
5.8b
(* (/ y t) z)
14.9b
(* (+ (* (/ y t) z) x) (/ 1 (+ 1.0 (+ a (* (/ y t) b)))))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
55×add-sqr-sqrt
53×*-un-lft-identity
46×times-frac
38×add-cube-cbrt
29×associate-*l*
27×add-exp-log
24×associate-*r*
21×add-cbrt-cube
11×pow1
8×prod-exp
7×distribute-lft-out unswap-sqr
6×div-exp cbrt-unprod
4×cbrt-undiv associate-/r* flip3-+ associate-*l/ associate-/r/ flip-+ insert-posit16 div-inv add-log-exp
3×pow-prod-down *-commutative associate-/l*
2×frac-times rec-exp 1-exp
1×clear-num frac-2neg associate-*r/ un-div-inv pow-flip inv-pow
Counts
4 → 150
Calls
4 calls:
17.0ms
(/ 1 (+ 1.0 (+ a (* (/ y t) b))))
15.0ms
(* (/ y t) b)
14.0ms
(* (/ y t) z)
68.0ms
(* (+ (* (/ y t) z) x) (/ 1 (+ 1.0 (+ a (* (/ y t) b)))))

series682.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(/ 1 (+ 1.0 (+ a (* (/ y t) b))))
27.0ms
(* (/ y t) b)
29.0ms
(* (/ y t) z)
549.0ms
(* (+ (* (/ y t) z) x) (/ 1 (+ 1.0 (+ a (* (/ y t) b)))))

simplify2.2s

Counts
162 → 162
Iterations
IterNodes
done5000
23572
1596
0222

prune903.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 14.4b

localize46.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ 1 (/ (+ 1.0 (+ a (* (/ y t) b))) (+ (* (/ y t) z) x)))
3.9b
(* (/ y t) b)
5.8b
(* (/ y t) z)
15.1b
(/ (+ 1.0 (+ a (* (/ y t) b))) (+ (* (/ y t) z) x))

rewrite153.0ms

Algorithm
rewrite-expression-head
Rules
134×times-frac
112×*-un-lft-identity
90×add-sqr-sqrt
80×add-cube-cbrt
27×add-exp-log
26×associate-*l*
21×associate-/r* add-cbrt-cube
16×distribute-lft-out
11×associate-/r/
10×div-exp
9×pow1
8×div-inv
7×associate-/l*
6×cbrt-undiv flip3-+ associate-*r* flip-+
4×prod-exp cbrt-unprod insert-posit16 add-log-exp unswap-sqr
2×rec-exp clear-num frac-2neg 1-exp pow-prod-down associate-*l/ *-commutative associate-/l/
1×pow-flip inv-pow
Counts
4 → 199
Calls
4 calls:
32.0ms
(/ 1 (/ (+ 1.0 (+ a (* (/ y t) b))) (+ (* (/ y t) z) x)))
17.0ms
(* (/ y t) b)
19.0ms
(* (/ y t) z)
79.0ms
(/ (+ 1.0 (+ a (* (/ y t) b))) (+ (* (/ y t) z) x))

series694.0ms

Counts
4 → 12
Calls
4 calls:
452.0ms
(/ 1 (/ (+ 1.0 (+ a (* (/ y t) b))) (+ (* (/ y t) z) x)))
33.0ms
(* (/ y t) b)
26.0ms
(* (/ y t) z)
183.0ms
(/ (+ 1.0 (+ a (* (/ y t) b))) (+ (* (/ y t) z) x))

simplify2.1s

Counts
211 → 211
Iterations
IterNodes
done5000
24857
1761
0289

prune1.1s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 14.4b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ a (* y (/ b t)))
3.4b
(* y (/ b t))
5.8b
(* (/ y t) z)
15.2b
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* y (/ b t)))))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
39×add-sqr-sqrt
37×*-un-lft-identity
32×times-frac
29×add-cube-cbrt
16×add-cbrt-cube associate-*r* associate-*l* add-exp-log
8×pow1
6×add-log-exp
4×associate-/r* prod-exp cbrt-unprod insert-posit16 distribute-lft-out unswap-sqr
3×cbrt-undiv flip3-+ div-exp flip-+ div-inv associate-/l*
2×pow-prod-down associate-/r/ *-commutative associate-/l/
1×+-commutative clear-num sum-log frac-2neg associate-*l/ associate-*r/
Counts
4 → 114
Calls
4 calls:
8.0ms
(+ a (* y (/ b t)))
13.0ms
(* y (/ b t))
15.0ms
(* (/ y t) z)
61.0ms
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* y (/ b t)))))

series659.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(+ a (* y (/ b t)))
21.0ms
(* y (/ b t))
29.0ms
(* (/ y t) z)
573.0ms
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* y (/ b t)))))

simplify1.4s

Counts
126 → 126
Iterations
IterNodes
done5000
22418
1557
0215

prune735.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 14.4b

regimes899.0ms

Accuracy

44.3% (1.4b remaining)

Error of 13.0b against oracle of 11.6b and baseline of 14.2b

bsearch148.0ms

Steps
ItersRangePoint
5
1.7242516363136035e-60
3.659403815882922e-60
2.3781837166761447e-60
8
-6.1961078044177e+151
-5.014818346842587e+147
-6.197177724958254e+148

simplify7.0ms

Iterations
IterNodes
done42
142
029

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.5s8286×body80valid