Details

Time bar (total: 50.1s)

sample49.0ms

Algorithm
intervals
Results
20.0ms266×body80valid

simplify7.7s

Counts
1 → 1
Iterations
IterNodes
done5000
114203
101582
9731
8425
7258
6185
5149
4115
375
243
124
014

prune44.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.6b

localize101.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma z (- t a) (* x y))
0.0b
(fma (- b y) z y)
24.7b
(/ (fma z (- t a) (* x y)) (fma (- b y) z y))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 associate-/r* insert-posit16 log1p-expm1-u associate-/l* add-log-exp
fma-udef
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
3 → 52
Calls
3 calls:
3.0ms
(fma z (- t a) (* x y))
3.0ms
(fma (- b y) z y)
24.0ms
(/ (fma z (- t a) (* x y)) (fma (- b y) z y))

series1.0s

Counts
3 → 9
Calls
3 calls:
83.0ms
(fma z (- t a) (* x y))
75.0ms
(fma (- b y) z y)
864.0ms
(/ (fma z (- t a) (* x y)) (fma (- b y) z y))

simplify3.2s

Counts
61 → 61
Iterations
IterNodes
done5000
31074
2306
1137
080

prune1.4s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 18.9b

localize132.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma z (- t a) (* x y))
0.0b
(fma (- b y) z y)
0.4b
(/ 1 (fma (- b y) z y))
24.6b
(* (fma z (- t a) (* x y)) (/ 1 (fma (- b y) z y)))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
21×*-un-lft-identity
20×times-frac add-cube-cbrt
17×add-exp-log
13×associate-*r*
11×add-cbrt-cube
pow1
expm1-log1p-u div-exp prod-exp insert-posit16 log1p-expm1-u add-log-exp
associate-/r* associate-*l* associate-/l* unswap-sqr
cbrt-undiv rec-exp 1-exp cbrt-unprod fma-udef div-inv
clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
4 → 95
Calls
4 calls:
2.0ms
(fma z (- t a) (* x y))
3.0ms
(fma (- b y) z y)
24.0ms
(/ 1 (fma (- b y) z y))
47.0ms
(* (fma z (- t a) (* x y)) (/ 1 (fma (- b y) z y)))

series1.0s

Counts
4 → 12
Calls
4 calls:
80.0ms
(fma z (- t a) (* x y))
70.0ms
(fma (- b y) z y)
184.0ms
(/ 1 (fma (- b y) z y))
671.0ms
(* (fma z (- t a) (* x y)) (/ 1 (fma (- b y) z y)))

simplify5.2s

Counts
107 → 107
Iterations
IterNodes
done5007
32258
2593
1239
0118

prune1.8s

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 18.9b

localize159.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma z (- t a) (* x y))
0.0b
(fma (- b y) z y)
0.2b
(/ 1 (/ (fma (- b y) z y) (fma z (- t a) (* x y))))
24.7b
(/ (fma (- b y) z y) (fma z (- t a) (* x y)))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
54×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
17×add-exp-log
16×associate-/r*
11×add-cbrt-cube
div-exp
div-inv associate-/l*
pow1
expm1-log1p-u cbrt-undiv insert-posit16 log1p-expm1-u add-log-exp
rec-exp clear-num frac-2neg 1-exp fma-udef
associate-/r/ pow-flip inv-pow
Counts
4 → 131
Calls
4 calls:
2.0ms
(fma z (- t a) (* x y))
3.0ms
(fma (- b y) z y)
36.0ms
(/ 1 (/ (fma (- b y) z y) (fma z (- t a) (* x y))))
23.0ms
(/ (fma (- b y) z y) (fma z (- t a) (* x y)))

series2.9s

Counts
4 → 12
Calls
4 calls:
84.0ms
(fma z (- t a) (* x y))
50.0ms
(fma (- b y) z y)
2.4s
(/ 1 (/ (fma (- b y) z y) (fma z (- t a) (* x y))))
384.0ms
(/ (fma (- b y) z y) (fma z (- t a) (* x y)))

simplify6.1s

Counts
143 → 143
Iterations
IterNodes
done5001
32889
2824
1394
0182

prune2.7s

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 11.3b

localize157.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma z (- b y) y)
0.0b
(fma z (- t a) (* x y))
0.2b
(/ 1 (/ (fma z (- b y) y) (fma z (- t a) (* x y))))
24.7b
(/ (fma z (- b y) y) (fma z (- t a) (* x y)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
54×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
17×add-exp-log
16×associate-/r*
11×add-cbrt-cube
div-exp
div-inv associate-/l*
pow1
expm1-log1p-u cbrt-undiv insert-posit16 log1p-expm1-u add-log-exp
rec-exp clear-num frac-2neg 1-exp fma-udef
associate-/r/ pow-flip inv-pow
Counts
4 → 131
Calls
4 calls:
1.0ms
(fma z (- b y) y)
1.0ms
(fma z (- t a) (* x y))
23.0ms
(/ 1 (/ (fma z (- b y) y) (fma z (- t a) (* x y))))
22.0ms
(/ (fma z (- b y) y) (fma z (- t a) (* x y)))

series1.4s

Counts
4 → 12
Calls
4 calls:
46.0ms
(fma z (- b y) y)
98.0ms
(fma z (- t a) (* x y))
1.0s
(/ 1 (/ (fma z (- b y) y) (fma z (- t a) (* x y))))
264.0ms
(/ (fma z (- b y) y) (fma z (- t a) (* x y)))

simplify6.2s

Counts
143 → 143
Iterations
IterNodes
done5000
32901
2824
1394
0182

prune2.5s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 11.3b

regimes3.7s

Accuracy

34% (8.4b remaining)

Error of 19.3b against oracle of 10.9b and baseline of 23.6b

bsearch144.0ms

Steps
ItersRangePoint
7
1.6942679978030148e+120
1.2693035531424569e+122
5.613870853735117e+120
6
-7.828969379025143e+161
-1.2817277478091954e+161
-1.304579087607779e+161

simplify9.0ms

Iterations
IterNodes
done25
125
021

end0.0ms

sample2.1s

Algorithm
intervals
Results
1.0s8391×body80valid