Details

Time bar (total: 9.2s)

analyze268.0ms (2.9%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0491840
1491840
011
111
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
25%75%0%3
50%50%0%4
93.7%6.2%0%5
96.8%3.1%0%6
98.4%1.6%0%7
99.2%0.8%0%8
99.6%0.4%0%9
99.8%0.2%0%10
99.9%0.1%0%11
99.9%0%0%12
99.9%0%0%13
99.9%0%0%14
Compiler

Compiled 36 to 29 computations (19.4% saved)

sample36.0ms (0.4%)

Algorithm
intervals
Results
26.0ms256×body128valid
Compiler

Compiled 71 to 58 computations (18.3% saved)

simplify153.0ms (1.7%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (147.0ms)

IterNodesCost
0491840
1491840

prune5.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
0.0b
Counts
2 → 2
Compiler

Compiled 89 to 72 computations (19.1% saved)

localize12.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.1b
(/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t))))
0.1b
(/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t))))
0.1b
(*.f64 t (/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t)))))
0.1b
(*.f64 t (/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t)))))

rewrite599.0ms (6.5%)

Algorithm
rewrite-expression-head
Error
0.0b
Rules
146×*-un-lft-identity_binary64_1101
74×times-frac_binary64_1107
70×distribute-lft-out_binary64_1052
58×add-sqr-sqrt_binary64_1123
48×add-cube-cbrt_binary64_1136 associate-*r*_binary64_1041
18×add-exp-log_binary64_1139 add-cbrt-cube_binary64_1137 div-inv_binary64_1098
12×associate-/r*_binary64_1045
pow1_binary64_1162 associate-/r/_binary64_1047
associate-*l*_binary64_1042 associate-/l*_binary64_1046
div-exp_binary64_1152 prod-exp_binary64_1150 add-log-exp_binary64_1140 cbrt-unprod_binary64_1134 cbrt-undiv_binary64_1135 unswap-sqr_binary64_1069 flip3-+_binary64_1104 flip-+_binary64_1075
pow-prod-down_binary64_1172 associate-*r/_binary64_1043 *-commutative_binary64_1032 frac-2neg_binary64_1112 clear-num_binary64_1100
Counts
4 → 168
Calls

4 calls:

23.0ms
(*.f64 t (/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t)))))
21.0ms
(*.f64 t (/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t)))))
20.0ms
(/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t))))
20.0ms
(/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t))))
Compiler

Compiled 6194 to 4925 computations (20.5% saved)

series225.0ms (2.4%)

Error
0.0b
Counts
4 → 36
Calls

4 calls:

55.0ms
(*.f64 t (/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t)))))
43.0ms
(/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t))))
38.0ms
(*.f64 t (/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t)))))
34.0ms
(/.f64 4 (+.f64 2 (+.f64 t (/.f64 1 t))))
Compiler

Compiled 2260 to 1891 computations (16.3% saved)

simplify81.0ms (0.9%)

Algorithm
egg-herbie
Counts
204 → 204
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
051513416

prune503.0ms (5.5%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New2040204
Fresh011
Picked011
Done000
Total2042206
Error
0.0b
Counts
206 → 2
Compiler

Compiled 6771 to 5319 computations (21.4% saved)

localize17.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 2 (*.f64 (/.f64 (*.f64 2 t) (+.f64 1 t)) (/.f64 (*.f64 2 t) (+.f64 1 t))))
0.0b
(/.f64 (+.f64 1 (*.f64 (/.f64 (*.f64 2 t) (+.f64 1 t)) (/.f64 (*.f64 2 t) (+.f64 1 t)))) (+.f64 2 (*.f64 (/.f64 (*.f64 2 t) (+.f64 1 t)) (/.f64 (*.f64 2 t) (+.f64 1 t)))))
0.0b
(*.f64 (/.f64 (*.f64 2 t) (+.f64 1 t)) (/.f64 (*.f64 2 t) (+.f64 1 t)))
0.0b
(*.f64 (/.f64 (*.f64 2 t) (+.f64 1 t)) (/.f64 (*.f64 2 t) (+.f64 1 t)))

rewrite683.0ms (7.4%)

Algorithm
rewrite-expression-head
Error
0b
Rules
78×add-exp-log_binary64_1139 add-cbrt-cube_binary64_1137
56×*-un-lft-identity_binary64_1101
49×times-frac_binary64_1107
32×add-sqr-sqrt_binary64_1123
30×prod-exp_binary64_1150 cbrt-unprod_binary64_1134
28×add-cube-cbrt_binary64_1136
25×div-exp_binary64_1152 cbrt-undiv_binary64_1135
24×swap-sqr_binary64_1068
20×associate-*l*_binary64_1042 associate-*r*_binary64_1041
18×pow1_binary64_1162 associate-/r/_binary64_1047
12×distribute-lft-out_binary64_1052
11×flip3-+_binary64_1104 flip-+_binary64_1075
div-inv_binary64_1098
add-log-exp_binary64_1140
associate-/l*_binary64_1046 associate-/r*_binary64_1045
pow2_binary64_1182 pow-prod-down_binary64_1172 pow-prod-up_binary64_1171 pow-plus_binary64_1164 frac-times_binary64_1111 pow-sqr_binary64_1074 unswap-sqr_binary64_1069 associate-*l/_binary64_1044 associate-*r/_binary64_1043 *-commutative_binary64_1032 associate-/l/_binary64_1048
frac-2neg_binary64_1112 clear-num_binary64_1100 sum-log_binary64_1192 +-commutative_binary64_1031
Counts
4 → 176
Calls

4 calls:

20.0ms
(*.f64 (/.f64 (*.f64 2 t) (+.f64 1 t)) (/.f64 (*.f64 2 t) (+.f64 1 t)))
18.0ms
(*.f64 (/.f64 (*.f64 2 t) (+.f64 1 t)) (/.f64 (*.f64 2 t) (+.f64 1 t)))
16.0ms
(/.f64 (+.f64 1 (*.f64 (/.f64 (*.f64 2 t) (+.f64 1 t)) (/.f64 (*.f64 2 t) (+.f64 1 t)))) (+.f64 2 (*.f64 (/.f64 (*.f64 2 t) (+.f64 1 t)) (/.f64 (*.f64 2 t) (+.f64 1 t)))))
5.0ms
(+.f64 2 (*.f64 (/.f64 (*.f64 2 t) (+.f64 1 t)) (/.f64 (*.f64 2 t) (+.f64 1 t))))
Compiler

Compiled 8833 to 6857 computations (22.4% saved)

series211.0ms (2.3%)

Error
0.0b
Counts
4 → 36
Calls

4 calls:

47.0ms
(/.f64 (+.f64 1 (*.f64 (/.f64 (*.f64 2 t) (+.f64 1 t)) (/.f64 (*.f64 2 t) (+.f64 1 t)))) (+.f64 2 (*.f64 (/.f64 (*.f64 2 t) (+.f64 1 t)) (/.f64 (*.f64 2 t) (+.f64 1 t)))))
42.0ms
(+.f64 2 (*.f64 (/.f64 (*.f64 2 t) (+.f64 1 t)) (/.f64 (*.f64 2 t) (+.f64 1 t))))
40.0ms
(*.f64 (/.f64 (*.f64 2 t) (+.f64 1 t)) (/.f64 (*.f64 2 t) (+.f64 1 t)))
35.0ms
(*.f64 (/.f64 (*.f64 2 t) (+.f64 1 t)) (/.f64 (*.f64 2 t) (+.f64 1 t)))
Compiler

Compiled 1896 to 1603 computations (15.5% saved)

simplify134.0ms (1.5%)

Algorithm
egg-herbie
Counts
212 → 212
Iterations

Useful iterations: 0 (69.0ms)

IterNodesCost
049654594
149654594

prune514.0ms (5.6%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New2102212
Fresh000
Picked101
Done011
Total2113214
Error
0b
Counts
214 → 3
Compiler

Compiled 7503 to 5910 computations (21.2% saved)

localize11.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.0b
(-.f64 -2 (pow.f64 (sqrt.f64 (/.f64 (*.f64 t 2) (+.f64 t 1))) 4))
0.0b
(/.f64 (-.f64 -1 (pow.f64 (sqrt.f64 (/.f64 (*.f64 t 2) (+.f64 t 1))) 4)) (-.f64 -2 (pow.f64 (sqrt.f64 (/.f64 (*.f64 t 2) (+.f64 t 1))) 4)))
0.6b
(pow.f64 (sqrt.f64 (/.f64 (*.f64 t 2) (+.f64 t 1))) 4)
0.6b
(pow.f64 (sqrt.f64 (/.f64 (*.f64 t 2) (+.f64 t 1))) 4)

rewrite849.0ms (9.2%)

Algorithm
rewrite-expression-head
Error
0b
Rules
167×add-sqr-sqrt_binary64_1123
78×*-un-lft-identity_binary64_1101
77×unpow-prod-down_binary64_1180
76×times-frac_binary64_1107 difference-of-squares_binary64_1070
49×sqrt-prod_binary64_1117
34×add-cube-cbrt_binary64_1136
22×sqr-pow_binary64_1073
19×distribute-lft-out--_binary64_1053
17×cancel-sign-sub-inv_binary64_1067
associate-/r/_binary64_1047 pow1_binary64_1162 add-exp-log_binary64_1139 associate-/l*_binary64_1046 associate-/r*_binary64_1045
pow-unpow_binary64_1178 pow-pow_binary64_1173 add-log-exp_binary64_1140 add-cbrt-cube_binary64_1137
div-inv_binary64_1098
distribute-lft-out_binary64_1052 flip3-+_binary64_1104 flip-+_binary64_1075 flip3--_binary64_1105 flip--_binary64_1076
pow1/2_binary64_1181 sqrt-pow1_binary64_1119 pow-to-exp_binary64_1170 pow-exp_binary64_1169 sqrt-pow2_binary64_1120 associate-/l/_binary64_1048
div-exp_binary64_1152 cbrt-undiv_binary64_1135 frac-2neg_binary64_1112 div-sub_binary64_1106 clear-num_binary64_1100 diff-log_binary64_1193 sub-neg_binary64_1094
Counts
4 → 190
Calls

4 calls:

43.0ms
(/.f64 (-.f64 -1 (pow.f64 (sqrt.f64 (/.f64 (*.f64 t 2) (+.f64 t 1))) 4)) (-.f64 -2 (pow.f64 (sqrt.f64 (/.f64 (*.f64 t 2) (+.f64 t 1))) 4)))
12.0ms
(-.f64 -2 (pow.f64 (sqrt.f64 (/.f64 (*.f64 t 2) (+.f64 t 1))) 4))
9.0ms
(pow.f64 (sqrt.f64 (/.f64 (*.f64 t 2) (+.f64 t 1))) 4)
8.0ms
(pow.f64 (sqrt.f64 (/.f64 (*.f64 t 2) (+.f64 t 1))) 4)
Compiler

Compiled 8187 to 7001 computations (14.5% saved)

series1.2s (13.4%)

Error
0b
Counts
4 → 36
Calls

4 calls:

712.0ms
(/.f64 (-.f64 -1 (pow.f64 (sqrt.f64 (/.f64 (*.f64 t 2) (+.f64 t 1))) 4)) (-.f64 -2 (pow.f64 (sqrt.f64 (/.f64 (*.f64 t 2) (+.f64 t 1))) 4)))
130.0ms
(pow.f64 (sqrt.f64 (/.f64 (*.f64 t 2) (+.f64 t 1))) 4)
126.0ms
(-.f64 -2 (pow.f64 (sqrt.f64 (/.f64 (*.f64 t 2) (+.f64 t 1))) 4))
109.0ms
(pow.f64 (sqrt.f64 (/.f64 (*.f64 t 2) (+.f64 t 1))) 4)
Compiler

Compiled 4716 to 4410 computations (6.5% saved)

simplify167.0ms (1.8%)

Algorithm
egg-herbie
Counts
226 → 226
Iterations

Useful iterations: 0 (59.0ms)

IterNodesCost
047888660
147888660

prune607.0ms (6.6%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New2260226
Fresh011
Picked011
Done011
Total2263229
Error
0b
Counts
229 → 3
Compiler

Compiled 8118 to 6727 computations (17.1% saved)

localize11.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.2b
(/.f64 4/81 (pow.f64 t 3))
0.2b
(/.f64 1/27 (*.f64 t t))
0.3b
(/.f64 2/9 t)
7.8b
(+.f64 (+.f64 (-.f64 5/6 (/.f64 2/9 t)) (/.f64 1/27 (*.f64 t t))) (/.f64 4/81 (pow.f64 t 3)))

rewrite307.0ms (3.3%)

Algorithm
rewrite-expression-head
Error
0b
Rules
48×*-un-lft-identity_binary64_1101 times-frac_binary64_1107
39×add-cube-cbrt_binary64_1136 add-sqr-sqrt_binary64_1123
16×add-exp-log_binary64_1139 associate-/r*_binary64_1045
13×add-log-exp_binary64_1140 add-cbrt-cube_binary64_1137
12×unpow-prod-down_binary64_1180 cube-prod_binary64_1129
associate-/l*_binary64_1046
frac-add_binary64_1109 div-exp_binary64_1152
sum-log_binary64_1192 distribute-lft-out_binary64_1052
pow1_binary64_1162 cbrt-undiv_binary64_1135 unpow3_binary64_1167 cube-mult_binary64_1131 sqr-pow_binary64_1073
frac-2neg_binary64_1112 clear-num_binary64_1100 div-inv_binary64_1098
flip3-+_binary64_1104 flip-+_binary64_1075 associate-+l-_binary64_1036
diff-log_binary64_1193 flip3--_binary64_1105 flip--_binary64_1076 distribute-lft-out--_binary64_1053 associate-+l+_binary64_1034 +-commutative_binary64_1031 prod-exp_binary64_1150 cbrt-unprod_binary64_1134 pow-to-exp_binary64_1170 pow-exp_binary64_1169
Counts
4 → 135
Calls

4 calls:

37.0ms
(+.f64 (+.f64 (-.f64 5/6 (/.f64 2/9 t)) (/.f64 1/27 (*.f64 t t))) (/.f64 4/81 (pow.f64 t 3)))
6.0ms
(/.f64 4/81 (pow.f64 t 3))
4.0ms
(/.f64 1/27 (*.f64 t t))
3.0ms
(/.f64 2/9 t)
Compiler

Compiled 3519 to 2544 computations (27.7% saved)

series174.0ms (1.9%)

Error
0b
Counts
4 → 21
Calls

4 calls:

57.0ms
(/.f64 4/81 (pow.f64 t 3))
44.0ms
(+.f64 (+.f64 (-.f64 5/6 (/.f64 2/9 t)) (/.f64 1/27 (*.f64 t t))) (/.f64 4/81 (pow.f64 t 3)))
28.0ms
(/.f64 1/27 (*.f64 t t))
27.0ms
(/.f64 2/9 t)
Compiler

Compiled 771 to 656 computations (14.9% saved)

simplify78.0ms (0.8%)

Algorithm
egg-herbie
Counts
156 → 156
Iterations

Useful iterations: 0 (36.0ms)

IterNodesCost
058632337

prune217.0ms (2.4%)

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1560156
Fresh000
Picked011
Done022
Total1563159
Error
0b
Counts
159 → 3
Compiler

Compiled 3412 to 2419 computations (29.1% saved)

regimes290.0ms (3.2%)

Accuracy

Total 0.0b remaining (95%)

Threshold costs 0.0b (95%)

Compiler

Compiled 3309 to 2733 computations (17.4% saved)

bsearch0.0ms (0%)

simplify3.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01755
11755

end0.0ms (0%)

sample1.8s (19.6%)

Algorithm
intervals
Results
808.0ms8000×body128valid
Compiler

Compiled 817 to 676 computations (17.3% saved)

Profiling

Loading profile data...