Details

Time bar (total: 10.8s)

sample35.0ms

Algorithm
intervals
Results
15.0ms333×body80valid

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
done5000
93428
81087
7422
6248
5170
499
348
225
114
08

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize15.0ms

Local error

Found 1 expressions with local error:

0.8b
(fma (- z x) (/ y t) x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma (- z x) (/ y t) x)

series55.0ms

Counts
1 → 3
Calls
1 calls:
55.0ms
(fma (- z x) (/ y t) x)

simplify1.1s

Counts
13 → 13
Iterations
IterNodes
done5000
41609
3267
288
140
023

prune65.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize28.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (fma (/ y t) (- z x) x))
0.8b
(fma (/ y t) (- z x) x)
0.8b
(fma (/ y t) (- z x) x)
0.8b
(fma (/ y t) (- z x) x)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
5×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
3×cbrt-prod fma-udef
1×pow1/3
Counts
4 → 43
Calls
4 calls:
1.0ms
(cbrt (fma (/ y t) (- z x) x))
0.0ms
(fma (/ y t) (- z x) x)
0.0ms
(fma (/ y t) (- z x) x)
0.0ms
(fma (/ y t) (- z x) x)

series394.0ms

Counts
4 → 12
Calls
4 calls:
261.0ms
(cbrt (fma (/ y t) (- z x) x))
47.0ms
(fma (/ y t) (- z x) x)
39.0ms
(fma (/ y t) (- z x) x)
47.0ms
(fma (/ y t) (- z x) x)

simplify619.0ms

Counts
55 → 55
Iterations
IterNodes
done5001
31123
2288
1117
060

prune336.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize80.0ms

Local error

Found 4 expressions with local error:

0.8b
(fma (- z x) (/ y t) x)
0.8b
(fma (- z x) (/ y t) x)
0.8b
(fma (/ y t) (- z x) x)
0.8b
(fma (/ y t) (- z x) x)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
4×add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef log1p-expm1-u add-log-exp
Counts
4 → 40
Calls
4 calls:
0.0ms
(fma (- z x) (/ y t) x)
0.0ms
(fma (- z x) (/ y t) x)
0.0ms
(fma (/ y t) (- z x) x)
1.0ms
(fma (/ y t) (- z x) x)

series200.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(fma (- z x) (/ y t) x)
57.0ms
(fma (- z x) (/ y t) x)
50.0ms
(fma (/ y t) (- z x) x)
49.0ms
(fma (/ y t) (- z x) x)

simplify2.7s

Counts
52 → 52
Iterations
IterNodes
done5000
42443
3411
2130
155
034

prune494.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z x))
0.0b
(+ x (/ (* y (- z x)) t))
5.7b
(/ (* y (- z x)) t)

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt *-un-lft-identity
20×add-cube-cbrt
18×prod-diff
11×distribute-rgt-in distribute-lft-in
10×add-cbrt-cube add-exp-log
5×pow1 associate-*r* add-log-exp
4×associate-*r/
3×expm1-log1p-u associate-/r* fma-def times-frac associate-*l* log1p-expm1-u
2×cbrt-undiv sub-neg flip3-- div-exp prod-exp cbrt-unprod flip-- associate-/l/
1×+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 88
Calls
3 calls:
18.0ms
(* y (- z x))
8.0ms
(+ x (/ (* y (- z x)) t))
38.0ms
(/ (* y (- z x)) t)

series174.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(* y (- z x))
57.0ms
(+ x (/ (* y (- z x)) t))
76.0ms
(/ (* y (- z x)) t)

simplify1.1s

Counts
97 → 97
Iterations
IterNodes
done5001
21854
1431
0167

prune426.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

regimes300.0ms

Accuracy

0% (1.9b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 1.9b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done7
07

end0.0ms

sample873.0ms

Algorithm
intervals
Results
452.0ms10676×body80valid