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isFinite.h
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#ifndef FWCORE_Utilities_isFinite_H
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#define FWCORE_Utilities_isFinite_H
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namespace
edm
{
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template
<
typename
T>
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constexpr
bool
isFinite
(
T
x);
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template
<
typename
T>
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constexpr
bool
isNotFinite
(
T
x) {
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return
!
isFinite
(x);
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}
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template
<>
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constexpr
bool
isFinite
(
float
x) {
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const
unsigned
int
mask
= 0x7f800000;
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union
{
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unsigned
int
l
;
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float
d
;
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}
v
= {.d = x};
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return
(
v
.l & mask) !=
mask
;
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}
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template
<>
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constexpr
bool
isFinite
(
double
x) {
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const
unsigned
long
long
mask
= 0x7FF0000000000000LL;
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union
{
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unsigned
long
long
l
;
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double
d
;
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}
v
= {.d = x};
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return
(
v
.l & mask) !=
mask
;
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}
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template
<>
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constexpr
bool
isFinite
(
long
double
x) {
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double
xx
= x;
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return
isFinite
(xx);
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}
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}
// namespace edm
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#endif // FWCORE_Utilities_isFinite_H
edm::isNotFinite
constexpr bool isNotFinite(T x)
Definition:
isFinite.h:9
findQualityFiles.v
v
Definition:
findQualityFiles.py:179
edm::isFinite
constexpr bool isFinite(T x)
RecoTauDiscriminantConfiguration.mask
mask
Definition:
RecoTauDiscriminantConfiguration.py:73
edmIntegrityCheck.d
d
Definition:
edmIntegrityCheck.py:66
geometryCSVtoXML.xx
xx
Definition:
geometryCSVtoXML.py:19
edm
HLT enums.
Definition:
AlignableModifier.h:17
checklumidiff.l
l
Definition:
checklumidiff.py:65
T
long double T
Definition:
Basic3DVectorLD.h:66
constexpr
#define constexpr
Definition:
GCC11Compatibility.h:35
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