Details

Time bar (total: 13.2s)

sample65.0ms

Algorithm
intervals
Results
23.0ms354×body80valid

simplify76.0ms

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

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.2b

localize25.0ms

Local error

Found 2 expressions with local error:

0.4b
(- (* x y) (* z t))
7.7b
(/ (- (* x y) (* z t)) a)

rewrite30.0ms

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:
10.0ms
(- (* x y) (* z t))
19.0ms
(/ (- (* x y) (* z t)) a)

series159.0ms

Counts
2 → 6
Calls
2 calls:
77.0ms
(- (* x y) (* z t))
81.0ms
(/ (- (* x y) (* z t)) a)

simplify2.1s

Counts
54 → 54
Iterations
IterNodes
done5000
34214
2787
1224
088

prune437.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 7.9b

localize24.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x y (- (* z t)))
7.7b
(/ (fma x y (- (* z t))) a)

rewrite5.0ms

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)))
4.0ms
(/ (fma x y (- (* z t))) a)

series149.0ms

Counts
2 → 6
Calls
2 calls:
63.0ms
(fma x y (- (* z t)))
85.0ms
(/ (fma x y (- (* z t))) a)

simplify1.4s

Counts
45 → 45
Iterations
IterNodes
done5000
31576
2299
1114
067

prune400.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 7.8b

localize28.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x y (- (* z t)))
7.8b
(* (fma x y (- (* z t))) (/ 1 a))

rewrite34.0ms

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:
1.0ms
(fma x y (- (* z t)))
31.0ms
(* (fma x y (- (* z t))) (/ 1 a))

series192.0ms

Counts
2 → 6
Calls
2 calls:
88.0ms
(fma x y (- (* z t)))
104.0ms
(* (fma x y (- (* z t))) (/ 1 a))

simplify1.3s

Counts
54 → 54
Iterations
IterNodes
done5001
21135
1207
090

prune432.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 7.8b

localize32.0ms

Local error

Found 3 expressions with local error:

0.4b
(- (* x y) (* t z))
0.5b
(/ 1 (/ a (- (* x y) (* t z))))
7.7b
(/ a (- (* x y) (* t z)))

rewrite57.0ms

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:
13.0ms
(- (* x y) (* t z))
17.0ms
(/ 1 (/ a (- (* x y) (* t z))))
19.0ms
(/ a (- (* x y) (* t z)))

series232.0ms

Counts
3 → 9
Calls
3 calls:
71.0ms
(- (* x y) (* t z))
110.0ms
(/ 1 (/ a (- (* x y) (* t z))))
51.0ms
(/ a (- (* x y) (* t z)))

simplify2.1s

Counts
142 → 142
Iterations
IterNodes
done5002
22380
1497
0196

prune887.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 7.8b

regimes1.5s

Accuracy

0% (0.3b remaining)

Error of 7.3b against oracle of 7.0b and baseline of 7.3b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done16
216
114
09

end0.0ms

sample1.5s

Algorithm
intervals
Results
648.0ms11185×body80valid