whitespace fixes
This commit is contained in:
@ -1,13 +1,13 @@
|
||||
/* fortran/dlaed9.f -- translated by f2c (version 20200916).
|
||||
You must link the resulting object file with libf2c:
|
||||
on Microsoft Windows system, link with libf2c.lib;
|
||||
on Linux or Unix systems, link with .../path/to/libf2c.a -lm
|
||||
or, if you install libf2c.a in a standard place, with -lf2c -lm
|
||||
-- in that order, at the end of the command line, as in
|
||||
cc *.o -lf2c -lm
|
||||
Source for libf2c is in /netlib/f2c/libf2c.zip, e.g.,
|
||||
on Microsoft Windows system, link with libf2c.lib;
|
||||
on Linux or Unix systems, link with .../path/to/libf2c.a -lm
|
||||
or, if you install libf2c.a in a standard place, with -lf2c -lm
|
||||
-- in that order, at the end of the command line, as in
|
||||
cc *.o -lf2c -lm
|
||||
Source for libf2c is in /netlib/f2c/libf2c.zip, e.g.,
|
||||
|
||||
http://www.netlib.org/f2c/libf2c.zip
|
||||
http://www.netlib.org/f2c/libf2c.zip
|
||||
*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
@ -176,10 +176,10 @@ f"> */
|
||||
/* > at Berkeley, USA */
|
||||
|
||||
/* ===================================================================== */
|
||||
/* Subroutine */ int dlaed9_(integer *k, integer *kstart, integer *kstop,
|
||||
integer *n, doublereal *d__, doublereal *q, integer *ldq, doublereal *
|
||||
rho, doublereal *dlamda, doublereal *w, doublereal *s, integer *lds,
|
||||
integer *info)
|
||||
/* Subroutine */ int dlaed9_(integer *k, integer *kstart, integer *kstop,
|
||||
integer *n, doublereal *d__, doublereal *q, integer *ldq, doublereal *
|
||||
rho, doublereal *dlamda, doublereal *w, doublereal *s, integer *lds,
|
||||
integer *info)
|
||||
{
|
||||
/* System generated locals */
|
||||
integer q_dim1, q_offset, s_dim1, s_offset, i__1, i__2;
|
||||
@ -192,10 +192,10 @@ f"> */
|
||||
integer i__, j;
|
||||
doublereal temp;
|
||||
extern doublereal dnrm2_(integer *, doublereal *, integer *);
|
||||
extern /* Subroutine */ int dcopy_(integer *, doublereal *, integer *,
|
||||
doublereal *, integer *), dlaed4_(integer *, integer *,
|
||||
doublereal *, doublereal *, doublereal *, doublereal *,
|
||||
doublereal *, integer *);
|
||||
extern /* Subroutine */ int dcopy_(integer *, doublereal *, integer *,
|
||||
doublereal *, integer *), dlaed4_(integer *, integer *,
|
||||
doublereal *, doublereal *, doublereal *, doublereal *,
|
||||
doublereal *, integer *);
|
||||
extern doublereal dlamc3_(doublereal *, doublereal *);
|
||||
extern /* Subroutine */ int xerbla_(char *, integer *, ftnlen);
|
||||
|
||||
@ -238,28 +238,28 @@ f"> */
|
||||
*info = 0;
|
||||
|
||||
if (*k < 0) {
|
||||
*info = -1;
|
||||
*info = -1;
|
||||
} else if (*kstart < 1 || *kstart > max(1,*k)) {
|
||||
*info = -2;
|
||||
*info = -2;
|
||||
} else if (max(1,*kstop) < *kstart || *kstop > max(1,*k)) {
|
||||
*info = -3;
|
||||
*info = -3;
|
||||
} else if (*n < *k) {
|
||||
*info = -4;
|
||||
*info = -4;
|
||||
} else if (*ldq < max(1,*k)) {
|
||||
*info = -7;
|
||||
*info = -7;
|
||||
} else if (*lds < max(1,*k)) {
|
||||
*info = -12;
|
||||
*info = -12;
|
||||
}
|
||||
if (*info != 0) {
|
||||
i__1 = -(*info);
|
||||
xerbla_((char *)"DLAED9", &i__1, (ftnlen)6);
|
||||
return 0;
|
||||
i__1 = -(*info);
|
||||
xerbla_((char *)"DLAED9", &i__1, (ftnlen)6);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Quick return if possible */
|
||||
|
||||
if (*k == 0) {
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Modify values DLAMDA(i) to make sure all DLAMDA(i)-DLAMDA(j) can */
|
||||
@ -281,34 +281,34 @@ f"> */
|
||||
|
||||
i__1 = *n;
|
||||
for (i__ = 1; i__ <= i__1; ++i__) {
|
||||
dlamda[i__] = dlamc3_(&dlamda[i__], &dlamda[i__]) - dlamda[i__];
|
||||
dlamda[i__] = dlamc3_(&dlamda[i__], &dlamda[i__]) - dlamda[i__];
|
||||
/* L10: */
|
||||
}
|
||||
|
||||
i__1 = *kstop;
|
||||
for (j = *kstart; j <= i__1; ++j) {
|
||||
dlaed4_(k, &j, &dlamda[1], &w[1], &q[j * q_dim1 + 1], rho, &d__[j],
|
||||
info);
|
||||
dlaed4_(k, &j, &dlamda[1], &w[1], &q[j * q_dim1 + 1], rho, &d__[j],
|
||||
info);
|
||||
|
||||
/* If the zero finder fails, the computation is terminated. */
|
||||
|
||||
if (*info != 0) {
|
||||
goto L120;
|
||||
}
|
||||
if (*info != 0) {
|
||||
goto L120;
|
||||
}
|
||||
/* L20: */
|
||||
}
|
||||
|
||||
if (*k == 1 || *k == 2) {
|
||||
i__1 = *k;
|
||||
for (i__ = 1; i__ <= i__1; ++i__) {
|
||||
i__2 = *k;
|
||||
for (j = 1; j <= i__2; ++j) {
|
||||
s[j + i__ * s_dim1] = q[j + i__ * q_dim1];
|
||||
i__1 = *k;
|
||||
for (i__ = 1; i__ <= i__1; ++i__) {
|
||||
i__2 = *k;
|
||||
for (j = 1; j <= i__2; ++j) {
|
||||
s[j + i__ * s_dim1] = q[j + i__ * q_dim1];
|
||||
/* L30: */
|
||||
}
|
||||
}
|
||||
/* L40: */
|
||||
}
|
||||
goto L120;
|
||||
}
|
||||
goto L120;
|
||||
}
|
||||
|
||||
/* Compute updated W. */
|
||||
@ -321,22 +321,22 @@ f"> */
|
||||
dcopy_(k, &q[q_offset], &i__1, &w[1], &c__1);
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
i__2 = j - 1;
|
||||
for (i__ = 1; i__ <= i__2; ++i__) {
|
||||
w[i__] *= q[i__ + j * q_dim1] / (dlamda[i__] - dlamda[j]);
|
||||
i__2 = j - 1;
|
||||
for (i__ = 1; i__ <= i__2; ++i__) {
|
||||
w[i__] *= q[i__ + j * q_dim1] / (dlamda[i__] - dlamda[j]);
|
||||
/* L50: */
|
||||
}
|
||||
i__2 = *k;
|
||||
for (i__ = j + 1; i__ <= i__2; ++i__) {
|
||||
w[i__] *= q[i__ + j * q_dim1] / (dlamda[i__] - dlamda[j]);
|
||||
}
|
||||
i__2 = *k;
|
||||
for (i__ = j + 1; i__ <= i__2; ++i__) {
|
||||
w[i__] *= q[i__ + j * q_dim1] / (dlamda[i__] - dlamda[j]);
|
||||
/* L60: */
|
||||
}
|
||||
}
|
||||
/* L70: */
|
||||
}
|
||||
i__1 = *k;
|
||||
for (i__ = 1; i__ <= i__1; ++i__) {
|
||||
d__1 = sqrt(-w[i__]);
|
||||
w[i__] = d_sign(&d__1, &s[i__ + s_dim1]);
|
||||
d__1 = sqrt(-w[i__]);
|
||||
w[i__] = d_sign(&d__1, &s[i__ + s_dim1]);
|
||||
/* L80: */
|
||||
}
|
||||
|
||||
@ -344,17 +344,17 @@ f"> */
|
||||
|
||||
i__1 = *k;
|
||||
for (j = 1; j <= i__1; ++j) {
|
||||
i__2 = *k;
|
||||
for (i__ = 1; i__ <= i__2; ++i__) {
|
||||
q[i__ + j * q_dim1] = w[i__] / q[i__ + j * q_dim1];
|
||||
i__2 = *k;
|
||||
for (i__ = 1; i__ <= i__2; ++i__) {
|
||||
q[i__ + j * q_dim1] = w[i__] / q[i__ + j * q_dim1];
|
||||
/* L90: */
|
||||
}
|
||||
temp = dnrm2_(k, &q[j * q_dim1 + 1], &c__1);
|
||||
i__2 = *k;
|
||||
for (i__ = 1; i__ <= i__2; ++i__) {
|
||||
s[i__ + j * s_dim1] = q[i__ + j * q_dim1] / temp;
|
||||
}
|
||||
temp = dnrm2_(k, &q[j * q_dim1 + 1], &c__1);
|
||||
i__2 = *k;
|
||||
for (i__ = 1; i__ <= i__2; ++i__) {
|
||||
s[i__ + j * s_dim1] = q[i__ + j * q_dim1] / temp;
|
||||
/* L100: */
|
||||
}
|
||||
}
|
||||
/* L110: */
|
||||
}
|
||||
|
||||
@ -366,5 +366,5 @@ L120:
|
||||
} /* dlaed9_ */
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user