Changeset 2985 in Sophya for trunk/SophyaLib/SkyMap/spherethetaphi.h

Timestamp:

Jun 21, 2006, 5:55:29 PM (19 years ago)

Author:

ansari

Message:

1/ Suite codage HEALPix-NEST , test avec transforme Ylm OK
2/ Petites modifs et corrections diverses (ajout SizeIndex2Resol() par exemple)

Reza 21 Juin 2006

File:

• trunk/SophyaLib/SkyMap/spherethetaphi.h (modified) (1 diff)

trunk/SophyaLib/SkyMap/spherethetaphi.h

@@ -27 +27 @@
 public :
 
-//! return the size index value corresponding to resolution res (in radian)
+//! return the size index value corresponding to resolution \b res (in radian)
 static inline int_4 ResolToSizeIndex(double res)
   { return (int_4)((M_PI/2./res)+0.5); }
+//! return the pixel resolution (in radian) for the size index \b m 
+static inline double  SizeIndexToResol(int_4 m) 
+  { return (M_PI/(2.*(double)m)); }
 
 SphereThetaPhi();