Details

Time bar (total: 19.6s)

sample46.0ms

Algorithm
intervals
Results
18.0ms347×body80valid

simplify2.2s

Counts
1 → 1
Iterations
IterNodes
done5000
93428
81087
7422
6248
5170
499
348
225
114
08

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize8.0ms

Local error

Found 1 expressions with local error:

2.5b
(fma (- z x) (/ y t) 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:
0.0ms
(fma (- z x) (/ y t) x)

series51.0ms

Counts
1 → 3
Calls
1 calls:
51.0ms
(fma (- z x) (/ y t) x)

simplify1.4s

Counts
13 → 13
Iterations
IterNodes
done5000
41609
3267
288
140
023

prune82.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize25.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (fma (/ y t) (- z x) x)) (cbrt (fma (/ y t) (- z x) x)))
2.5b
(fma (/ y t) (- z x) x)
2.5b
(fma (/ y t) (- z x) x)
2.5b
(fma (/ y t) (- z x) x)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
16×cbrt-prod
12×*-un-lft-identity add-cube-cbrt
11×pow1
6×pow1/3 swap-sqr associate-*r* associate-*l* add-exp-log
4×expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
3×fma-udef
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 72
Calls
4 calls:
9.0ms
(* (cbrt (fma (/ y t) (- z x) x)) (cbrt (fma (/ y t) (- z x) x)))
0.0ms
(fma (/ y t) (- z x) x)
0.0ms
(fma (/ y t) (- z x) x)
0.0ms
(fma (/ y t) (- z x) x)

series559.0ms

Counts
4 → 12
Calls
4 calls:
446.0ms
(* (cbrt (fma (/ y t) (- z x) x)) (cbrt (fma (/ y t) (- z x) x)))
32.0ms
(fma (/ y t) (- z x) x)
48.0ms
(fma (/ y t) (- z x) x)
33.0ms
(fma (/ y t) (- z x) x)

simplify5.1s

Counts
84 → 84
Iterations
IterNodes
done5000
34290
2652
1194
091

prune662.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize76.0ms

Local error

Found 4 expressions with local error:

2.5b
(fma (- z x) (/ y t) x)
2.5b
(fma (/ y t) (- z x) x)
2.5b
(fma (/ y t) (- z x) x)
2.5b
(fma (/ y t) (- z x) x)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
4×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
4 → 40
Calls
4 calls:
0.0ms
(fma (- z x) (/ y t) x)
0.0ms
(fma (/ y t) (- z x) x)
0.0ms
(fma (/ y t) (- z x) x)
1.0ms
(fma (/ y t) (- z x) x)

series214.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(fma (- z x) (/ y t) x)
60.0ms
(fma (/ y t) (- z x) x)
35.0ms
(fma (/ y t) (- z x) x)
54.0ms
(fma (/ y t) (- z x) x)

simplify3.0s

Counts
52 → 52
Iterations
IterNodes
done5000
42443
3411
2130
155
034

prune441.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 4 expressions with local error:

2.5b
(fma (- z x) (/ y t) x)
2.5b
(fma (/ y t) (- z x) x)
2.5b
(fma (/ y t) (- z x) x)
2.5b
(fma (/ y t) (- z x) x)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
4×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
4 → 40
Calls
4 calls:
0.0ms
(fma (- z x) (/ y t) x)
0.0ms
(fma (/ y t) (- z x) x)
0.0ms
(fma (/ y t) (- z x) x)
0.0ms
(fma (/ y t) (- z x) x)

series156.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(fma (- z x) (/ y t) x)
32.0ms
(fma (/ y t) (- z x) x)
33.0ms
(fma (/ y t) (- z x) x)
42.0ms
(fma (/ y t) (- z x) x)

simplify2.8s

Counts
52 → 52
Iterations
IterNodes
done5000
42443
3411
2130
155
034

prune489.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes529.0ms

Accuracy

67% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 2.1b

bsearch3.0ms

simplify4.0ms

Iterations
IterNodes
done21
121
016

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.0s10730×body80valid