Details

Time bar (total: 17.6s)

sample64.0ms

Algorithm
intervals
Results
31.0ms273×body80valid

simplify2.8s

Counts
1 → 1
Iterations
IterNodes
done5001
91738
8588
7279
6203
5170
4125
375
243
124
014

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.4b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(* z (- t a))
0.3b
(fma y x (* z (- t a)))
22.6b
(/ (fma y x (* z (- t a))) (fma z (- b y) y))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
27×*-un-lft-identity
25×add-cube-cbrt
18×prod-diff
11×distribute-rgt-in distribute-lft-in
times-frac
add-cbrt-cube add-exp-log
pow1 associate-*r*
expm1-log1p-u associate-/r* associate-*l* log1p-expm1-u associate-/l* add-log-exp
sub-neg associate-*r/
cbrt-undiv clear-num frac-2neg flip3-- div-exp pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef div-inv flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 85
Calls
3 calls:
42.0ms
(* z (- t a))
0.0ms
(fma y x (* z (- t a)))
5.0ms
(/ (fma y x (* z (- t a))) (fma z (- b y) y))

series738.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(* z (- t a))
74.0ms
(fma y x (* z (- t a)))
614.0ms
(/ (fma y x (* z (- t a))) (fma z (- b y) y))

simplify650.0ms

Counts
94 → 94
Iterations
IterNodes
done5001
21108
1337
0164

prune667.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 22.8b

localize43.0ms

Local error

Found 3 expressions with local error:

0.3b
(fma y x (+ (* t z) (* (- z) a)))
0.8b
(+ (* t z) (* (- z) a))
22.6b
(/ (fma y x (+ (* t z) (* (- z) a))) (fma z (- b y) y))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
expm1-log1p-u pow1 associate-/r* log1p-expm1-u associate-/l*
distribute-lft-neg-out
cbrt-undiv +-commutative clear-num sum-log fma-def frac-2neg flip3-+ div-exp unsub-neg flip-+ fma-udef div-inv
Counts
3 → 55
Calls
3 calls:
0.0ms
(fma y x (+ (* t z) (* (- z) a)))
6.0ms
(+ (* t z) (* (- z) a))
7.0ms
(/ (fma y x (+ (* t z) (* (- z) a))) (fma z (- b y) y))

series723.0ms

Counts
3 → 9
Calls
3 calls:
75.0ms
(fma y x (+ (* t z) (* (- z) a)))
55.0ms
(+ (* t z) (* (- z) a))
593.0ms
(/ (fma y x (+ (* t z) (* (- z) a))) (fma z (- b y) y))

simplify2.4s

Counts
64 → 64
Iterations
IterNodes
done5000
34501
2774
1219
095

prune583.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 22.8b

localize40.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (fma (- b y) z y))
0.3b
(fma y x (+ (* t z) (* (- z) a)))
0.8b
(+ (* t z) (* (- z) a))
22.4b
(* (fma y x (+ (* t z) (* (- z) a))) (/ 1 (fma (- b y) z y)))

rewrite49.0ms

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
add-log-exp
expm1-log1p-u div-exp prod-exp log1p-expm1-u
associate-/r* associate-*l* associate-/l* unswap-sqr
distribute-lft-neg-out cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv
+-commutative clear-num sum-log fma-def frac-2neg flip3-+ unsub-neg pow-prod-down associate-*r/ un-div-inv *-commutative flip-+ fma-udef pow-flip inv-pow
Counts
4 → 97
Calls
4 calls:
8.0ms
(/ 1 (fma (- b y) z y))
0.0ms
(fma y x (+ (* t z) (* (- z) a)))
13.0ms
(+ (* t z) (* (- z) a))
24.0ms
(* (fma y x (+ (* t z) (* (- z) a))) (/ 1 (fma (- b y) z y)))

series900.0ms

Counts
4 → 12
Calls
4 calls:
145.0ms
(/ 1 (fma (- b y) z y))
57.0ms
(fma y x (+ (* t z) (* (- z) a)))
60.0ms
(+ (* t z) (* (- z) a))
638.0ms
(* (fma y x (+ (* t z) (* (- z) a))) (/ 1 (fma (- b y) z y)))

simplify760.0ms

Counts
109 → 109
Iterations
IterNodes
done5000
21414
1326
0132

prune781.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 22.7b

localize29.0ms

Local error

Found 3 expressions with local error:

0.3b
(/ 1 (/ (fma z (- b y) y) (fma (- t a) z (* y x))))
0.5b
(fma (- t a) z (* y x))
22.5b
(/ (fma z (- b y) y) (fma (- t a) z (* y x)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
53×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/r* add-exp-log
10×add-cbrt-cube
div-exp
div-inv associate-/l*
pow1 cbrt-undiv
expm1-log1p-u log1p-expm1-u add-log-exp
rec-exp clear-num frac-2neg 1-exp
associate-/r/ fma-udef pow-flip inv-pow
Counts
3 → 117
Calls
3 calls:
16.0ms
(/ 1 (/ (fma z (- b y) y) (fma (- t a) z (* y x))))
1.0ms
(fma (- t a) z (* y x))
4.0ms
(/ (fma z (- b y) y) (fma (- t a) z (* y x)))

series948.0ms

Counts
3 → 9
Calls
3 calls:
692.0ms
(/ 1 (/ (fma z (- b y) y) (fma (- t a) z (* y x))))
57.0ms
(fma (- t a) z (* y x))
199.0ms
(/ (fma z (- b y) y) (fma (- t a) z (* y x)))

simplify977.0ms

Counts
126 → 126
Iterations
IterNodes
done5000
21499
1385
0171

prune777.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 14.8b

regimes1.4s

Accuracy

51% (4.2b remaining)

Error of 18.7b against oracle of 14.6b and baseline of 23.1b

bsearch154.0ms

Steps
ItersRangePoint
8
1.4402646888535816e+134
3.997337028824393e+136
7.094607194622829e+134
11
-1.8034708975126624e+151
-8.347378681832272e+123
-2.228767006755459e+134

simplify6.0ms

Iterations
IterNodes
done41
341
240
136
025

end0.0ms

sample2.0s

Algorithm
intervals
Results
732.0ms8414×body80valid