Details

Time bar (total: 1.0m)

sample55.0ms

Algorithm
intervals
Results
21.0ms319×body80valid

simplify14.1s

Counts
1 → 1
Iterations
IterNodes
done5000
224987
214629
204298
193938
183607
173249
162913
152472
141939
131431
121082
11767
10527
9358
8284
7211
6171
5129
482
344
224
115
09

prune32.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize158.0ms

Local error

Found 1 expressions with local error:

2.9b
(fma (/ y a) (- z t) x)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
1×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
2.0ms
(fma (/ y a) (- z t) x)

series220.0ms

Counts
1 → 3
Calls
1 calls:
220.0ms
(fma (/ y a) (- z t) x)

simplify5.4s

Counts
13 → 13
Iterations
IterNodes
done5040
41530
3263
290
141
024

prune397.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize181.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (fma (/ y a) (- z t) x))
2.9b
(fma (/ y a) (- z t) x)
2.9b
(fma (/ y a) (- z t) x)
2.9b
(fma (/ y a) (- z t) x)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
3×cbrt-prod fma-udef
1×pow1/3
Counts
4 → 43
Calls
4 calls:
7.0ms
(cbrt (fma (/ y a) (- z t) x))
1.0ms
(fma (/ y a) (- z t) x)
1.0ms
(fma (/ y a) (- z t) x)
1.0ms
(fma (/ y a) (- z t) x)

series1.4s

Counts
4 → 12
Calls
4 calls:
694.0ms
(cbrt (fma (/ y a) (- z t) x))
227.0ms
(fma (/ y a) (- z t) x)
124.0ms
(fma (/ y a) (- z t) x)
331.0ms
(fma (/ y a) (- z t) x)

simplify4.9s

Counts
55 → 55
Iterations
IterNodes
done5000
3972
2279
1118
061

prune1.5s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize441.0ms

Local error

Found 4 expressions with local error:

2.9b
(fma (/ y a) (- z t) x)
2.9b
(fma (/ y a) (- z t) x)
2.9b
(fma (/ y a) (- z t) x)
2.9b
(fma (/ y a) (- z t) x)

rewrite4.0ms

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

series477.0ms

Counts
4 → 12
Calls
4 calls:
160.0ms
(fma (/ y a) (- z t) x)
118.0ms
(fma (/ y a) (- z t) x)
100.0ms
(fma (/ y a) (- z t) x)
99.0ms
(fma (/ y a) (- z t) x)

simplify4.6s

Counts
52 → 52
Iterations
IterNodes
done5040
41530
3263
290
141
024

prune1.5s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z t)) a))
0.0b
(* y (- z t))
5.8b
(/ (* y (- z t)) a)

rewrite491.0ms

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-exp-log add-cbrt-cube
5×pow1 associate-*r* add-log-exp
4×associate-*r/
3×expm1-log1p-u fma-def times-frac associate-*l* associate-/r* log1p-expm1-u
2×cbrt-undiv sub-neg flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/
1×+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 88
Calls
3 calls:
48.0ms
(+ x (/ (* y (- z t)) a))
342.0ms
(* y (- z t))
75.0ms
(/ (* y (- z t)) a)

series397.0ms

Counts
3 → 9
Calls
3 calls:
129.0ms
(+ x (/ (* y (- z t)) a))
80.0ms
(* y (- z t))
183.0ms
(/ (* y (- z t)) a)

simplify11.8s

Counts
97 → 97
Iterations
IterNodes
done5000
34360
21142
1432
0170

prune2.2s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

regimes3.4s

Accuracy

57.3% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 2.3b

bsearch1.0ms

simplify6.0ms

Iterations
IterNodes
done31
131
022

end0.0ms

sample8.3s

Algorithm
intervals
Results
2.6s10754×body80valid