Details

Time bar (total: 32.6s)

sample62.0ms

Algorithm
intervals
Results
27.0ms268×body80valid

simplify101.0ms

Counts
1 → 1
Iterations
IterNodes
done53
553
451
345
235
126
015

prune48.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 11.3b

localize41.0ms

Local error

Found 3 expressions with local error:

2.0b
(fma (/ y t) z x)
2.7b
(fma b (/ y t) a)
10.9b
(/ (fma (/ y t) z x) (+ 1.0 (fma b (/ y t) a)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
12×add-sqr-sqrt add-cube-cbrt times-frac
add-exp-log add-cbrt-cube
associate-/r* distribute-lft-out
pow1 expm1-log1p-u log1p-expm1-u associate-/l* add-log-exp
associate-/r/ fma-udef
cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv
Counts
3 → 55
Calls
3 calls:
1.0ms
(fma (/ y t) z x)
1.0ms
(fma b (/ y t) a)
25.0ms
(/ (fma (/ y t) z x) (+ 1.0 (fma b (/ y t) a)))

series1.2s

Counts
3 → 9
Calls
3 calls:
91.0ms
(fma (/ y t) z x)
83.0ms
(fma b (/ y t) a)
986.0ms
(/ (fma (/ y t) z x) (+ 1.0 (fma b (/ y t) a)))

simplify3.5s

Counts
64 → 64
Iterations
IterNodes
done5035
32046
2531
1170
090

prune817.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 10.9b

localize50.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1 (+ 1.0 (fma b (/ y t) a)))
2.0b
(fma (/ y t) z x)
2.7b
(fma b (/ y t) a)
10.9b
(* (fma (/ y t) z x) (/ 1 (+ 1.0 (fma b (/ y t) a))))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
29×add-sqr-sqrt
26×times-frac
22×add-cube-cbrt
18×associate-*r*
17×add-exp-log
11×add-cbrt-cube
pow1 distribute-lft-out
expm1-log1p-u div-exp prod-exp associate-/r* associate-/r/ log1p-expm1-u add-log-exp
associate-*l* associate-/l* unswap-sqr
cbrt-undiv rec-exp flip3-+ 1-exp cbrt-unprod flip-+ fma-udef div-inv
pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
4 → 102
Calls
4 calls:
32.0ms
(/ 1 (+ 1.0 (fma b (/ y t) a)))
1.0ms
(fma (/ y t) z x)
1.0ms
(fma b (/ y t) a)
68.0ms
(* (fma (/ y t) z x) (/ 1 (+ 1.0 (fma b (/ y t) a))))

series1.3s

Counts
4 → 12
Calls
4 calls:
127.0ms
(/ 1 (+ 1.0 (fma b (/ y t) a)))
88.0ms
(fma (/ y t) z x)
81.0ms
(fma b (/ y t) a)
1.0s
(* (fma (/ y t) z x) (/ 1 (+ 1.0 (fma b (/ y t) a))))

simplify4.4s

Counts
114 → 114
Iterations
IterNodes
done5002
32991
2898
1284
0129

prune1.2s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 10.9b

localize38.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1 (/ (+ 1.0 (fma b (/ y t) a)) (fma (/ y t) z x)))
2.0b
(fma (/ y t) z x)
2.7b
(fma b (/ y t) a)
11.0b
(/ (+ 1.0 (fma b (/ y t) a)) (fma (/ y t) z x))

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
108×times-frac
94×*-un-lft-identity
62×add-sqr-sqrt add-cube-cbrt
19×associate-/r*
17×add-exp-log
16×distribute-lft-out
11×add-cbrt-cube
div-exp
associate-/l*
div-inv
pow1
cbrt-undiv expm1-log1p-u log1p-expm1-u add-log-exp
rec-exp frac-2neg 1-exp clear-num fma-udef associate-/l/
pow-flip flip3-+ associate-/r/ flip-+ inv-pow
Counts
4 → 145
Calls
4 calls:
38.0ms
(/ 1 (/ (+ 1.0 (fma b (/ y t) a)) (fma (/ y t) z x)))
1.0ms
(fma (/ y t) z x)
1.0ms
(fma b (/ y t) a)
95.0ms
(/ (+ 1.0 (fma b (/ y t) a)) (fma (/ y t) z x))

series815.0ms

Counts
4 → 12
Calls
4 calls:
412.0ms
(/ 1 (/ (+ 1.0 (fma b (/ y t) a)) (fma (/ y t) z x)))
96.0ms
(fma (/ y t) z x)
88.0ms
(fma b (/ y t) a)
216.0ms
(/ (+ 1.0 (fma b (/ y t) a)) (fma (/ y t) z x))

simplify3.2s

Counts
157 → 157
Iterations
IterNodes
done5000
21300
1443
0187

prune1.5s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 10.9b

localize70.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ 1 (fma (/ y t) z x))
2.0b
(fma (/ y t) z x)
2.7b
(fma b (/ y t) a)
10.6b
(/ (/ 1 (+ 1.0 (fma b (/ y t) a))) (/ 1 (fma (/ y t) z x)))

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
582×times-frac
341×*-un-lft-identity
257×add-sqr-sqrt add-cube-cbrt
48×add-exp-log
42×distribute-lft-out
35×div-inv
34×div-exp
29×associate-/r/
21×associate-/l*
18×add-cbrt-cube
16×associate-/r*
14×flip3-+ flip-+
cbrt-undiv rec-exp 1-exp
pow1
expm1-log1p-u log1p-expm1-u add-log-exp
frac-2neg clear-num fma-udef
pow-flip associate-/l/ inv-pow
Counts
4 → 352
Calls
4 calls:
12.0ms
(/ 1 (fma (/ y t) z x))
1.0ms
(fma (/ y t) z x)
1.0ms
(fma b (/ y t) a)
68.0ms
(/ (/ 1 (+ 1.0 (fma b (/ y t) a))) (/ 1 (fma (/ y t) z x)))

series829.0ms

Counts
4 → 12
Calls
4 calls:
145.0ms
(/ 1 (fma (/ y t) z x))
93.0ms
(fma (/ y t) z x)
82.0ms
(fma b (/ y t) a)
509.0ms
(/ (/ 1 (+ 1.0 (fma b (/ y t) a))) (/ 1 (fma (/ y t) z x)))

simplify5.3s

Counts
364 → 364
Iterations
IterNodes
done5000
23265
11431
0477

prune3.3s

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 10.9b

regimes2.1s

Accuracy

48.9% (1.6b remaining)

Error of 13.1b against oracle of 11.6b and baseline of 14.6b

bsearch205.0ms

Steps
ItersRangePoint
10
382435420.934374
3.627753304627799e+20
1092165316512745.5
5
-1.1922668653464876e+79
-5.7806320483797786e+78
-6.084229636969371e+78

simplify13.0ms

Iterations
IterNodes
done40
140
028

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.4s8288×body80valid