Details

Time bar (total: 11.5s)

sample26.0ms

Algorithm
intervals
Results
13.0ms272×body80valid

simplify58.0ms

Counts
1 → 1
Iterations
IterNodes
done94
694
590
476
356
240
121
011

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.7b

localize22.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* b c) (* a d))
23.2b
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
expm1-log1p-u pow1 flip3-- associate-/r/ log1p-expm1-u flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ fma-neg diff-log div-sub div-exp prod-diff flip-+ div-inv
Counts
2 → 50
Calls
2 calls:
6.0ms
(- (* b c) (* a d))
20.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

series212.0ms

Counts
2 → 6
Calls
2 calls:
72.0ms
(- (* b c) (* a d))
140.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

simplify864.0ms

Counts
56 → 56
Iterations
IterNodes
done5000
21122
1274
095

prune440.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 13.2b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (hypot c d))
0.0b
(fma (- a) d (* b c))
0.3b
(* (/ 1 (hypot c d)) (/ (fma (- a) d (* b c)) (hypot c d)))
14.8b
(/ (fma (- a) d (* b c)) (hypot c d))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
51×add-sqr-sqrt
43×times-frac
36×*-un-lft-identity
34×add-cube-cbrt
32×add-exp-log
20×add-cbrt-cube
13×associate-*r* associate-*l*
11×div-exp
prod-exp
pow1
cbrt-undiv associate-/r* associate-/l* unswap-sqr
expm1-log1p-u cbrt-unprod log1p-expm1-u div-inv add-log-exp
rec-exp 1-exp
clear-num frac-2neg
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative fma-udef pow-flip inv-pow
Counts
4 → 130
Calls
4 calls:
4.0ms
(/ 1 (hypot c d))
0.0ms
(fma (- a) d (* b c))
19.0ms
(* (/ 1 (hypot c d)) (/ (fma (- a) d (* b c)) (hypot c d)))
4.0ms
(/ (fma (- a) d (* b c)) (hypot c d))

series620.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(/ 1 (hypot c d))
63.0ms
(fma (- a) d (* b c))
263.0ms
(* (/ 1 (hypot c d)) (/ (fma (- a) d (* b c)) (hypot c d)))
229.0ms
(/ (fma (- a) d (* b c)) (hypot c d))

simplify1.8s

Counts
142 → 142
Iterations
IterNodes
done5001
22858
1407
0154

prune931.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 3.5b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(hypot c d)
0.0b
(fma (- d) a (* b c))
0.1b
(/ (/ (fma (- d) a (* b c)) (hypot c d)) (hypot c d))
14.8b
(/ (fma (- d) a (* b c)) (hypot c d))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
54×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/l*
11×add-cbrt-cube add-exp-log
associate-/r* div-inv
expm1-log1p-u pow1 cbrt-undiv div-exp log1p-expm1-u add-log-exp
clear-num frac-2neg
hypot-udef fma-udef associate-/l/
Counts
4 → 121
Calls
4 calls:
0.0ms
(hypot c d)
0.0ms
(fma (- d) a (* b c))
16.0ms
(/ (/ (fma (- d) a (* b c)) (hypot c d)) (hypot c d))
7.0ms
(/ (fma (- d) a (* b c)) (hypot c d))

series461.0ms

Counts
4 → 12
Calls
4 calls:
90.0ms
(hypot c d)
72.0ms
(fma (- d) a (* b c))
162.0ms
(/ (/ (fma (- d) a (* b c)) (hypot c d)) (hypot c d))
137.0ms
(/ (fma (- d) a (* b c)) (hypot c d))

simplify873.0ms

Counts
133 → 133
Iterations
IterNodes
done5001
21637
1365
0168

prune1.2s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 3.4b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(hypot c d)
0.0b
(fma (- d) a (* b c))
0.1b
(/ (/ (fma (- d) a (* b c)) (hypot c d)) (hypot c d))
14.8b
(/ (fma (- d) a (* b c)) (hypot c d))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
54×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/l*
11×add-cbrt-cube add-exp-log
associate-/r* div-inv
expm1-log1p-u pow1 cbrt-undiv div-exp log1p-expm1-u add-log-exp
clear-num frac-2neg
hypot-udef fma-udef associate-/l/
Counts
4 → 121
Calls
4 calls:
0.0ms
(hypot c d)
0.0ms
(fma (- d) a (* b c))
9.0ms
(/ (/ (fma (- d) a (* b c)) (hypot c d)) (hypot c d))
4.0ms
(/ (fma (- d) a (* b c)) (hypot c d))

series537.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(hypot c d)
85.0ms
(fma (- d) a (* b c))
175.0ms
(/ (/ (fma (- d) a (* b c)) (hypot c d)) (hypot c d))
188.0ms
(/ (fma (- d) a (* b c)) (hypot c d))

simplify858.0ms

Counts
133 → 133
Iterations
IterNodes
done5001
21637
1365
0168

prune893.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 3.4b

regimes431.0ms

Accuracy

36.4% (7.2b remaining)

Error of 12.8b against oracle of 5.6b and baseline of 16.9b

bsearch121.0ms

Steps
ItersRangePoint
8
4.579748864736021e+178
1.24073274788346e+181
5.654413025831702e+178
10
-1.2554318817127887e+123
-1.9449249655492605e+111
-2.5566825980346957e+120

simplify12.0ms

Iterations
IterNodes
done41
341
239
135
026

end0.0ms

sample969.0ms

Algorithm
intervals
Results
675.0ms8438×body80valid