Details

Time bar (total: 17.9s)

sample55.0ms

Algorithm
intervals
Results
35.0ms270×body80valid

simplify2.4s

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

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 19.1b

localize41.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (- b y) z y)
0.3b
(fma z (- t a) (* x y))
19.1b
(/ (fma z (- t a) (* x y)) (fma (- b y) z y))

rewrite8.0ms

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

series391.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(fma (- b y) z y)
60.0ms
(fma z (- t a) (* x y))
286.0ms
(/ (fma z (- t a) (* x y)) (fma (- b y) z y))

simplify1.2s

Counts
61 → 61
Iterations
IterNodes
done5000
31097
2311
1137
080

prune408.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 16.5b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (- b y) z y)
0.3b
(fma z (- t a) (* x y))
1.2b
(/ 1 (fma (- b y) z y))
18.3b
(* (fma z (- t a) (* x y)) (/ 1 (fma (- b y) z y)))

rewrite22.0ms

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:
0.0ms
(fma (- b y) z y)
0.0ms
(fma z (- t a) (* x y))
6.0ms
(/ 1 (fma (- b y) z y))
14.0ms
(* (fma z (- t a) (* x y)) (/ 1 (fma (- b y) z y)))

series549.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(fma (- b y) z y)
67.0ms
(fma z (- t a) (* x y))
120.0ms
(/ 1 (fma (- b y) z y))
333.0ms
(* (fma z (- t a) (* x y)) (/ 1 (fma (- b y) z y)))

simplify1.9s

Counts
107 → 107
Iterations
IterNodes
done5010
32193
2617
1242
0118

prune505.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 16.5b

localize24.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (- b y) z y)
0.3b
(fma (- t a) z (* y x))
19.1b
(/ (fma (- t a) z (* y x)) (fma (- b y) z y))

rewrite5.0ms

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:
0.0ms
(fma (- b y) z y)
0.0ms
(fma (- t a) z (* y x))
4.0ms
(/ (fma (- t a) z (* y x)) (fma (- b y) z y))

series433.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(fma (- b y) z y)
52.0ms
(fma (- t a) z (* y x))
343.0ms
(/ (fma (- t a) z (* y x)) (fma (- b y) z y))

simplify2.4s

Counts
61 → 61
Iterations
IterNodes
done5000
44461
3943
2311
1137
081

prune328.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 16.5b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (- b y) z y)
0.3b
(fma (- t a) z (* y x))
0.5b
(/ 1 (/ (fma (- b y) z y) (fma (- t a) z (* y x))))
19.1b
(/ (fma (- b y) z y) (fma (- t a) z (* y x)))

rewrite18.0ms

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:
0.0ms
(fma (- b y) z y)
0.0ms
(fma (- t a) z (* y x))
6.0ms
(/ 1 (/ (fma (- b y) z y) (fma (- t a) z (* y x))))
5.0ms
(/ (fma (- b y) z y) (fma (- t a) z (* y x)))

series1.6s

Counts
4 → 12
Calls
4 calls:
32.0ms
(fma (- b y) z y)
62.0ms
(fma (- t a) z (* y x))
1.3s
(/ 1 (/ (fma (- b y) z y) (fma (- t a) z (* y x))))
194.0ms
(/ (fma (- b y) z y) (fma (- t a) z (* y x)))

simplify1.9s

Counts
143 → 143
Iterations
IterNodes
done5008
32975
2859
1399
0183

prune818.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 8.9b

regimes864.0ms

Accuracy

29.1% (8.0b remaining)

Error of 18.5b against oracle of 10.5b and baseline of 21.8b

bsearch110.0ms

Steps
ItersRangePoint
9
1.411365673275406e+111
5.780529500559288e+118
1.8428426605187136e+116
8
-8.625126742119082e+119
-2.552279280824353e+115
-3.46309436887537e+119

simplify4.0ms

Iterations
IterNodes
done25
125
021

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.2s8414×body80valid