grid_tools
1.6.0
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Double-precision constants. More...
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Data Types | |
module | pietc |
Some of the commonly used constants (pi etc) mainly for double-precision subroutines. More... | |
module pietc |
Some of the commonly used constants (pi etc) mainly for double-precision subroutines.
ms10 etc are needed to satisfy the some (eg., gnu fortran) compilers' more rigorous standards regarding the way "data" statements are initialized. Zero and the first few units are u0,u1,u2, etc., their reciprocals being, o2,o3 etc and their square roots, r2,r3. Reciprocal roots are or2,or3 etc.