Details

Time bar (total: 53.2s)

sample53.0ms

Algorithm
intervals
Results
22.0ms346×body80valid

simplify435.0ms

Counts
1 → 1
Iterations
IterNodes
done67
567
463
345
233
116
09

prune30.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.0b

localize26.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
6.6b
(/ (- (* x y) (* z t)) a)

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
4×add-exp-log add-cbrt-cube add-log-exp
3×associate-/r* associate-/l*
2×pow1 flip3-- flip-- associate-/l/
1×cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
2 → 42
Calls
2 calls:
15.0ms
(- (* x y) (* z t))
80.0ms
(/ (- (* x y) (* z t)) a)

series384.0ms

Counts
2 → 6
Calls
2 calls:
96.0ms
(- (* x y) (* z t))
284.0ms
(/ (- (* x y) (* z t)) a)

simplify7.9s

Counts
48 → 48
Iterations
IterNodes
done5006
32408
2640
1210
080

prune565.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 6.7b

localize26.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* t z))
6.6b
(/ (- (* x y) (* t z)) a)

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
4×add-exp-log add-cbrt-cube add-log-exp
3×associate-/r* associate-/l*
2×pow1 flip3-- flip-- associate-/l/
1×cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
2 → 42
Calls
2 calls:
16.0ms
(- (* x y) (* t z))
42.0ms
(/ (- (* x y) (* t z)) a)

series268.0ms

Counts
2 → 6
Calls
2 calls:
152.0ms
(- (* x y) (* t z))
116.0ms
(/ (- (* x y) (* t z)) a)

simplify8.4s

Counts
48 → 48
Iterations
IterNodes
done5000
32300
2626
1203
077

prune807.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 6.7b

localize31.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
6.7b
(* (- (* x y) (* z t)) (/ 1 a))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
11×add-exp-log *-un-lft-identity times-frac
10×add-cube-cbrt
7×add-cbrt-cube
4×pow1 prod-exp add-log-exp
3×flip3-- associate-*l* flip-- unswap-sqr
2×frac-times div-exp associate-*l/ cbrt-unprod
1×cbrt-undiv sub-neg rec-exp diff-log 1-exp associate-*r/ pow-prod-down un-div-inv *-commutative div-inv
Counts
2 → 52
Calls
2 calls:
12.0ms
(- (* x y) (* z t))
80.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series183.0ms

Counts
2 → 6
Calls
2 calls:
85.0ms
(- (* x y) (* z t))
99.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify11.1s

Counts
58 → 58
Iterations
IterNodes
done5014
32848
2866
1289
0106

prune1.5s

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 6.6b

localize35.0ms

Local error

Found 3 expressions with local error:

0.3b
(- (* x y) (* t z))
0.7b
(/ 1 (/ a (- (* x y) (* t z))))
6.6b
(/ a (- (* x y) (* t z)))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
8×div-exp
6×flip3-- flip-- div-inv associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
2×rec-exp frac-2neg 1-exp clear-num
1×sub-neg pow-flip diff-log inv-pow
Counts
3 → 125
Calls
3 calls:
13.0ms
(- (* x y) (* t z))
50.0ms
(/ 1 (/ a (- (* x y) (* t z))))
45.0ms
(/ a (- (* x y) (* t z)))

series797.0ms

Counts
3 → 9
Calls
3 calls:
308.0ms
(- (* x y) (* t z))
364.0ms
(/ 1 (/ a (- (* x y) (* t z))))
117.0ms
(/ a (- (* x y) (* t z)))

simplify10.1s

Counts
134 → 134
Iterations
IterNodes
done5037
34090
21267
1475
0185

prune1.7s

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 6.6b

regimes4.5s

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done11
111
09

end0.0ms

sample4.0s

Algorithm
intervals
Results
2.5s11192×body80valid