Details

Time bar (total: 18.8s)

sample90.0ms

Algorithm
intervals
Results
59.0ms371×body80valid

simplify4.0s

Counts
1 → 1
Iterations
IterNodes
done1597
81597
71569
61531
51250
4720
3283
288
127
013

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.4b

localize36.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* (* z 9.0) t))
0.2b
(* (* z 9.0) t)
6.4b
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
8×pow1
6×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
5×add-log-exp
4×prod-exp cbrt-unprod
3×expm1-log1p-u times-frac associate-*r* pow-prod-down insert-posit16 log1p-expm1-u associate-/l*
2×cbrt-undiv flip3-- div-exp flip-- associate-/l/
1×clear-num associate-/r* sub-neg frac-2neg fma-neg diff-log div-sub associate-*l* prod-diff *-commutative div-inv
Counts
3 → 65
Calls
3 calls:
14.0ms
(- (* x y) (* (* z 9.0) t))
15.0ms
(* (* z 9.0) t)
32.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

series238.0ms

Counts
3 → 9
Calls
3 calls:
81.0ms
(- (* x y) (* (* z 9.0) t))
28.0ms
(* (* z 9.0) t)
129.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

simplify1.7s

Counts
74 → 74
Iterations
IterNodes
done5002
21260
1355
0130

prune518.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 6.2b

localize34.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma x y (- (* (* z 9.0) t)))
0.2b
(* (* z 9.0) t)
6.4b
(/ (fma x y (- (* (* z 9.0) t))) (* a 2.0))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
8×pow1
6×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×prod-exp cbrt-unprod
3×expm1-log1p-u times-frac associate-*r* pow-prod-down insert-posit16 log1p-expm1-u associate-/l* add-log-exp
2×cbrt-undiv div-exp
1×clear-num associate-/r* frac-2neg associate-*l* *-commutative fma-udef div-inv
Counts
3 → 56
Calls
3 calls:
0.0ms
(fma x y (- (* (* z 9.0) t)))
31.0ms
(* (* z 9.0) t)
16.0ms
(/ (fma x y (- (* (* z 9.0) t))) (* a 2.0))

series216.0ms

Counts
3 → 9
Calls
3 calls:
74.0ms
(fma x y (- (* (* z 9.0) t)))
20.0ms
(* (* z 9.0) t)
121.0ms
(/ (fma x y (- (* (* z 9.0) t))) (* a 2.0))

simplify2.5s

Counts
65 → 65
Iterations
IterNodes
done5087
32969
2771
1247
0109

prune448.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 6.2b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* 0.5 (/ (* x y) a)) (* 4.5 (/ (* t z) a)))
0.2b
(* 4.5 (/ (* t z) a))
5.4b
(/ (* x y) a)
6.7b
(/ (* t z) a)

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
23×add-cbrt-cube add-exp-log
13×add-sqr-sqrt
11×*-un-lft-identity add-cube-cbrt
9×times-frac
7×associate-*r*
6×pow1 cbrt-undiv associate-/r* div-exp prod-exp cbrt-unprod add-log-exp
5×associate-*r/
4×expm1-log1p-u insert-posit16 log1p-expm1-u
3×associate-*l* div-inv
2×clear-num frac-2neg associate-/l*
1×sub-neg flip3-- fma-neg diff-log prod-diff pow-prod-down *-commutative frac-sub flip-- sub-div unswap-sqr
Counts
4 → 97
Calls
4 calls:
36.0ms
(- (* 0.5 (/ (* x y) a)) (* 4.5 (/ (* t z) a)))
13.0ms
(* 4.5 (/ (* t z) a))
13.0ms
(/ (* x y) a)
17.0ms
(/ (* t z) a)

series282.0ms

Counts
4 → 12
Calls
4 calls:
164.0ms
(- (* 0.5 (/ (* x y) a)) (* 4.5 (/ (* t z) a)))
40.0ms
(* 4.5 (/ (* t z) a))
37.0ms
(/ (* x y) a)
41.0ms
(/ (* t z) a)

simplify1.5s

Counts
109 → 109
Iterations
IterNodes
done5001
21755
1436
0161

prune664.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma x y (- (* 9.0 (* t z))))
0.2b
(* 9.0 (* t z))
6.4b
(/ (fma x y (- (* 9.0 (* t z)))) (* a 2.0))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
8×pow1
6×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×prod-exp cbrt-unprod
3×expm1-log1p-u times-frac associate-*l* pow-prod-down insert-posit16 log1p-expm1-u associate-/l* add-log-exp
2×cbrt-undiv div-exp
1×clear-num associate-/r* frac-2neg associate-*r* *-commutative fma-udef div-inv
Counts
3 → 56
Calls
3 calls:
0.0ms
(fma x y (- (* 9.0 (* t z))))
26.0ms
(* 9.0 (* t z))
13.0ms
(/ (fma x y (- (* 9.0 (* t z)))) (* a 2.0))

series251.0ms

Counts
3 → 9
Calls
3 calls:
90.0ms
(fma x y (- (* 9.0 (* t z))))
34.0ms
(* 9.0 (* t z))
126.0ms
(/ (fma x y (- (* 9.0 (* t z)))) (* a 2.0))

simplify2.3s

Counts
65 → 65
Iterations
IterNodes
done5000
32805
2799
1236
0105

prune373.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

regimes976.0ms

Accuracy

41.5% (4.0b remaining)

Error of 4.4b against oracle of 0.4b and baseline of 7.2b

bsearch1.0ms

simplify6.0ms

Iterations
IterNodes
done45
145
031

end0.0ms

sample2.4s

Algorithm
intervals
Results
1.5s11260×body80valid