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authorAlberto Ruiz <aruiz@um.es>2014-05-14 20:25:30 +0200
committerAlberto Ruiz <aruiz@um.es>2014-05-14 20:25:30 +0200
commitbdd718066eeb1dffc790d7f48398f24b9201c6ea (patch)
tree4a342f01ce372659c0e7757cecd821de157d411b /packages/hmatrix
parentce03cbdf416db2af2830b4b3b7d1722bb26f6546 (diff)
moved prod
Diffstat (limited to 'packages/hmatrix')
-rw-r--r--packages/hmatrix/src/Numeric/GSL/Vector.hs36
-rw-r--r--packages/hmatrix/src/Numeric/GSL/gsl-vector.c54
2 files changed, 1 insertions, 89 deletions
diff --git a/packages/hmatrix/src/Numeric/GSL/Vector.hs b/packages/hmatrix/src/Numeric/GSL/Vector.hs
index 33bd778..38c138b 100644
--- a/packages/hmatrix/src/Numeric/GSL/Vector.hs
+++ b/packages/hmatrix/src/Numeric/GSL/Vector.hs
@@ -26,6 +26,7 @@ import Data.Packed
26import Numeric.GSL.Internal hiding (TV,TM,TCV,TCM) 26import Numeric.GSL.Internal hiding (TV,TM,TCV,TCM)
27import Numeric.Vectorized( 27import Numeric.Vectorized(
28 sumF, sumR, sumQ, sumC, 28 sumF, sumR, sumQ, sumC,
29 prodF, prodR, prodQ, prodC,
29 FunCodeS(..), 30 FunCodeS(..),
30 FunCodeV(..), 31 FunCodeV(..),
31 FunCodeSV(..), 32 FunCodeSV(..),
@@ -45,41 +46,6 @@ fromei x = fromIntegral (fromEnum x) :: CInt
45 46
46------------------------------------------------------------------ 47------------------------------------------------------------------
47 48
48-- | product of elements
49prodF :: Vector Float -> Float
50prodF x = unsafePerformIO $ do
51 r <- createVector 1
52 app2 c_prodF vec x vec r "prodF"
53 return $ r @> 0
54
55-- | product of elements
56prodR :: Vector Double -> Double
57prodR x = unsafePerformIO $ do
58 r <- createVector 1
59 app2 c_prodR vec x vec r "prodR"
60 return $ r @> 0
61
62-- | product of elements
63prodQ :: Vector (Complex Float) -> Complex Float
64prodQ x = unsafePerformIO $ do
65 r <- createVector 1
66 app2 c_prodQ vec x vec r "prodQ"
67 return $ r @> 0
68
69-- | product of elements
70prodC :: Vector (Complex Double) -> Complex Double
71prodC x = unsafePerformIO $ do
72 r <- createVector 1
73 app2 c_prodC vec x vec r "prodC"
74 return $ r @> 0
75
76foreign import ccall unsafe "gsl-aux.h prodF" c_prodF :: TFF
77foreign import ccall unsafe "gsl-aux.h prodR" c_prodR :: TVV
78foreign import ccall unsafe "gsl-aux.h prodQ" c_prodQ :: TQVQV
79foreign import ccall unsafe "gsl-aux.h prodC" c_prodC :: TCVCV
80
81------------------------------------------------------------------
82
83toScalarAux fun code v = unsafePerformIO $ do 49toScalarAux fun code v = unsafePerformIO $ do
84 r <- createVector 1 50 r <- createVector 1
85 app2 (fun (fromei code)) vec v vec r "toScalarAux" 51 app2 (fun (fromei code)) vec v vec r "toScalarAux"
diff --git a/packages/hmatrix/src/Numeric/GSL/gsl-vector.c b/packages/hmatrix/src/Numeric/GSL/gsl-vector.c
index 3c2db4d..7e3c548 100644
--- a/packages/hmatrix/src/Numeric/GSL/gsl-vector.c
+++ b/packages/hmatrix/src/Numeric/GSL/gsl-vector.c
@@ -88,60 +88,6 @@
88#define BAD_FILE 2003 88#define BAD_FILE 2003
89 89
90 90
91int prodF(KFVEC(x),FVEC(r)) {
92 DEBUGMSG("prodF");
93 REQUIRES(rn==1,BAD_SIZE);
94 int i;
95 float res = 1;
96 for (i = 0; i < xn; i++) res *= xp[i];
97 rp[0] = res;
98 OK
99}
100
101int prodR(KRVEC(x),RVEC(r)) {
102 DEBUGMSG("prodR");
103 REQUIRES(rn==1,BAD_SIZE);
104 int i;
105 double res = 1;
106 for (i = 0; i < xn; i++) res *= xp[i];
107 rp[0] = res;
108 OK
109}
110
111int prodQ(KQVEC(x),QVEC(r)) {
112 DEBUGMSG("prodQ");
113 REQUIRES(rn==1,BAD_SIZE);
114 int i;
115 gsl_complex_float res;
116 float temp;
117 res.dat[0] = 1;
118 res.dat[1] = 0;
119 for (i = 0; i < xn; i++) {
120 temp = res.dat[0] * xp[i].dat[0] - res.dat[1] * xp[i].dat[1];
121 res.dat[1] = res.dat[0] * xp[i].dat[1] + res.dat[1] * xp[i].dat[0];
122 res.dat[0] = temp;
123 }
124 rp[0] = res;
125 OK
126}
127
128int prodC(KCVEC(x),CVEC(r)) {
129 DEBUGMSG("prodC");
130 REQUIRES(rn==1,BAD_SIZE);
131 int i;
132 gsl_complex res;
133 double temp;
134 res.dat[0] = 1;
135 res.dat[1] = 0;
136 for (i = 0; i < xn; i++) {
137 temp = res.dat[0] * xp[i].dat[0] - res.dat[1] * xp[i].dat[1];
138 res.dat[1] = res.dat[0] * xp[i].dat[1] + res.dat[1] * xp[i].dat[0];
139 res.dat[0] = temp;
140 }
141 rp[0] = res;
142 OK
143}
144
145 91
146int toScalarR(int code, KRVEC(x), RVEC(r)) { 92int toScalarR(int code, KRVEC(x), RVEC(r)) {
147 REQUIRES(rn==1,BAD_SIZE); 93 REQUIRES(rn==1,BAD_SIZE);