Details

Time bar (total: 13.7s)

sample40.0ms

Algorithm
intervals
Results
16.0ms352×body80valid

simplify1.3s

Counts
1 → 1
Iterations
IterNodes
done5000
61582
5409
4172
371
232
116
09

prune15.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize17.0ms

Local error

Found 1 expressions with local error:

2.7b
(fma (/ y a) (- t z) 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 (/ y a) (- t z) x)

series57.0ms

Counts
1 → 3
Calls
1 calls:
57.0ms
(fma (/ y a) (- t z) x)

simplify2.0s

Counts
13 → 13
Iterations
IterNodes
done5000
41994
3284
294
141
024

prune102.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize59.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (fma (/ y a) (- t z) x))
2.7b
(fma (/ y a) (- t z) x)
2.7b
(fma (/ y a) (- t z) x)
2.7b
(fma (/ y a) (- t z) x)

rewrite2.0ms

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 a) (- t z) x))
0.0ms
(fma (/ y a) (- t z) x)
0.0ms
(fma (/ y a) (- t z) x)
0.0ms
(fma (/ y a) (- t z) x)

series415.0ms

Counts
4 → 12
Calls
4 calls:
212.0ms
(cbrt (fma (/ y a) (- t z) x))
78.0ms
(fma (/ y a) (- t z) x)
62.0ms
(fma (/ y a) (- t z) x)
63.0ms
(fma (/ y a) (- t z) x)

simplify971.0ms

Counts
55 → 55
Iterations
IterNodes
done5000
31130
2289
1118
061

prune344.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (* y (- z t)) a))
0.0b
(* y (- z t))
7.0b
(/ (* y (- z t)) a)

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
39×add-sqr-sqrt prod-diff
37×*-un-lft-identity
33×add-cube-cbrt
12×times-frac
11×distribute-rgt-in distribute-lft-in
10×add-cbrt-cube add-exp-log
5×pow1 associate-*r* add-log-exp
4×associate-*r/ div-inv
3×expm1-log1p-u associate-/r* sub-neg flip3-- fma-neg associate-*l* log1p-expm1-u flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod distribute-lft-out-- difference-of-squares associate-/l/
1×clear-num frac-2neg diff-log pow-prod-down *-commutative associate-/l* unswap-sqr
Counts
3 → 111
Calls
3 calls:
13.0ms
(- x (/ (* y (- z t)) a))
31.0ms
(* y (- z t))
23.0ms
(/ (* y (- z t)) a)

series197.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(- x (/ (* y (- z t)) a))
61.0ms
(* y (- z t))
77.0ms
(/ (* y (- z t)) a)

simplify1.3s

Counts
120 → 120
Iterations
IterNodes
done5000
22639
1572
0224

prune618.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ y (/ a (- z t))))
0.0b
(/ a (- z t))
5.3b
(/ y (/ a (- z t)))

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
465×times-frac
382×add-sqr-sqrt
375×*-un-lft-identity
287×add-cube-cbrt
204×prod-diff
46×difference-of-squares
44×distribute-lft-out--
32×associate-/r/
26×associate-/r*
18×div-inv
15×flip3-- flip--
10×add-cbrt-cube add-exp-log
6×associate-/l*
5×add-log-exp
4×cbrt-undiv div-exp
3×expm1-log1p-u pow1 fma-neg log1p-expm1-u
2×clear-num frac-2neg
1×sub-neg diff-log
Counts
3 → 368
Calls
3 calls:
59.0ms
(- x (/ y (/ a (- z t))))
10.0ms
(/ a (- z t))
14.0ms
(/ y (/ a (- z t)))

series173.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(- x (/ y (/ a (- z t))))
42.0ms
(/ a (- z t))
72.0ms
(/ y (/ a (- z t)))

simplify1.3s

Counts
377 → 377
Iterations
IterNodes
done5001
11845
0668

prune2.5s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes959.0ms

Accuracy

0% (1.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done15
115
013

end0.0ms

sample1.1s

Algorithm
intervals
Results
542.0ms10656×body80valid