Developer Reference

  • 2020.2
  • 07/15/2020
  • Public Content
Contents

v?Ln

Computes natural logarithm of vector elements.

Syntax

call vsln
(
n
,
a
,
y
)
call vslni(n, a, inca, y, incy)
call vmsln
(
n
,
a
,
y
,
mode
)
call vmslni(n, a, inca, y, incy, mode)
call vdln
(
n
,
a
,
y
)
call vdlni(n, a, inca, y, incy)
call vmdln
(
n
,
a
,
y
,
mode
)
call vmdlni(n, a, inca, y, incy, mode)
call vcln
(
n
,
a
,
y
)
call vclni(n, a, inca, y, incy)
call vmcln
(
n
,
a
,
y
,
mode
)
call vmclni(n, a, inca, y, incy, mode)
call vzln
(
n
,
a
,
y
)
call vzlni(n, a, inca, y, incy)
call vmzln
(
n
,
a
,
y
,
mode
)
call vmzlni(n, a, inca, y, incy, mode)
Include Files
  • mkl_vml.f90
Input Parameters
Name
Type
Description
n
INTEGER
,
INTENT(IN)
Specifies the number of elements to be calculated.
a
DOUBLE PRECISION
for
vdln
,
vmdln
COMPLEX
for
vcln
,
vmcln
DOUBLE COMPLEX
for
vzln
,
vmzln
REAL
,
INTENT(IN)
for
vsln
,
vmsln
DOUBLE PRECISION
,
INTENT(IN)
for
vdln
,
vmdln
COMPLEX
,
INTENT(IN)
for
vcln
,
vmcln
DOUBLE COMPLEX
,
INTENT(IN)
for
vzln
,
vmzln
Array that specifies the input vector
a
.
inca
,
incy
INTEGER, INTENT(IN)
Specifies increments for the elements of
a
and
y
.
mode
INTEGER(KIND=8)
,
INTENT(IN)
Overrides global VM mode setting for this function call. See
vmlSetMode
for possible values and their description.
Output Parameters
Name
Type
Description
y
DOUBLE PRECISION
for
vdln
,
vmdln
COMPLEX
for