Details

Time bar (total: 12.5s)

sample38.0ms

Algorithm
intervals
Results
16.0ms359×body80valid

simplify87.0ms

Counts
1 → 1
Iterations
IterNodes
done89
689
585
471
351
235
117
09

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.7b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
7.2b
(/ (- (* x y) (* z t)) a)

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
9×times-frac
4×add-cbrt-cube add-exp-log add-log-exp
3×associate-/r* associate-/l*
2×expm1-log1p-u pow1 flip3-- log1p-expm1-u flip-- associate-/l/
1×cbrt-undiv clear-num sub-neg frac-2neg fma-neg diff-log div-sub div-exp prod-diff div-inv
Counts
2 → 48
Calls
2 calls:
14.0ms
(- (* x y) (* z t))
21.0ms
(/ (- (* x y) (* z t)) a)

series143.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(- (* x y) (* z t))
85.0ms
(/ (- (* x y) (* z t)) a)

simplify2.4s

Counts
54 → 54
Iterations
IterNodes
done5000
34214
2787
1224
088

prune317.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 7.4b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x y (- (* z t)))
7.2b
(/ (fma x y (- (* z t))) a)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
9×times-frac
4×add-cbrt-cube add-exp-log
3×associate-/r* associate-/l*
2×expm1-log1p-u pow1 log1p-expm1-u add-log-exp
1×cbrt-undiv clear-num frac-2neg div-exp fma-udef div-inv
Counts
2 → 39
Calls
2 calls:
0.0ms
(fma x y (- (* z t)))
6.0ms
(/ (fma x y (- (* z t))) a)

series141.0ms

Counts
2 → 6
Calls
2 calls:
64.0ms
(fma x y (- (* z t)))
76.0ms
(/ (fma x y (- (* z t))) a)

simplify1.5s

Counts
45 → 45
Iterations
IterNodes
done5000
31576
2299
1114
067

prune327.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 7.4b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x y (- (* z t)))
7.3b
(* (fma x y (- (* z t))) (/ 1 a))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
11×*-un-lft-identity times-frac add-exp-log
10×add-cube-cbrt
7×add-cbrt-cube
4×pow1 prod-exp
3×associate-*l* unswap-sqr
2×expm1-log1p-u div-exp cbrt-unprod log1p-expm1-u add-log-exp
1×cbrt-undiv rec-exp 1-exp pow-prod-down associate-*r/ un-div-inv *-commutative fma-udef div-inv
Counts
2 → 48
Calls
2 calls:
0.0ms
(fma x y (- (* z t)))
13.0ms
(* (fma x y (- (* z t))) (/ 1 a))

series155.0ms

Counts
2 → 6
Calls
2 calls:
78.0ms
(fma x y (- (* z t)))
76.0ms
(* (fma x y (- (* z t))) (/ 1 a))

simplify1.3s

Counts
54 → 54
Iterations
IterNodes
done5001
21135
1207
090

prune371.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 7.4b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z t))
0.6b
(/ 1 (/ a (- (* x y) (* z t))))
7.2b
(/ a (- (* x y) (* z t)))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
8×div-exp
6×flip3-- div-inv flip-- associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
3×expm1-log1p-u log1p-expm1-u
2×rec-exp clear-num frac-2neg 1-exp
1×sub-neg fma-neg diff-log prod-diff pow-flip inv-pow
Counts
3 → 133
Calls
3 calls:
14.0ms
(- (* x y) (* z t))
39.0ms
(/ 1 (/ a (- (* x y) (* z t))))
20.0ms
(/ a (- (* x y) (* z t)))

series295.0ms

Counts
3 → 9
Calls
3 calls:
77.0ms
(- (* x y) (* z t))
137.0ms
(/ 1 (/ a (- (* x y) (* z t))))
80.0ms
(/ a (- (* x y) (* z t)))

simplify2.0s

Counts
142 → 142
Iterations
IterNodes
done5001
22499
1500
0197

prune896.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 7.4b

regimes1.1s

Accuracy

0% (0.3b remaining)

Error of 7.8b against oracle of 7.5b and baseline of 7.8b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done16
216
114
09

end0.0ms

sample1.2s

Algorithm
intervals
Results
617.0ms11095×body80valid