PPL C Language Interface
1.2
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Types and functions for generators. More...
#include <ppl_c_header.h>
Related Functions | |
(Note that these are not member functions.) | |
Constructors, Assignment and Destructor | |
int | ppl_new_Generator (ppl_Generator_t *pg, ppl_const_Linear_Expression_t le, enum ppl_enum_Generator_Type t, ppl_const_Coefficient_t d) |
Creates a new generator of direction le and type t . If the generator to be created is a point or a closure point, the divisor d is applied to le . For other types of generators d is simply disregarded. A handle for the new generator is written at address pg . The space dimension of the new generator is equal to the space dimension of le . More... | |
int | ppl_new_Generator_zero_dim_point (ppl_Generator_t *pg) |
Creates the point that is the origin of the zero-dimensional space ![]() pg . More... | |
int | ppl_new_Generator_zero_dim_closure_point (ppl_Generator_t *pg) |
Creates, as a closure point, the point that is the origin of the zero-dimensional space ![]() pg . More... | |
int | ppl_new_Generator_from_Generator (ppl_Generator_t *pg, ppl_const_Generator_t g) |
Builds a generator that is a copy of g ; writes a handle for the newly created generator at address pg . More... | |
int | ppl_assign_Generator_from_Generator (ppl_Generator_t dst, ppl_const_Generator_t src) |
Assigns a copy of the generator src to dst . More... | |
int | ppl_delete_Generator (ppl_const_Generator_t g) |
Invalidates the handle g: this makes sure the corresponding resources will eventually be released. More... | |
Functions that Do Not Modify the Generator | |
int | ppl_Generator_space_dimension (ppl_const_Generator_t g, ppl_dimension_type *m) |
Writes to m the space dimension of g . More... | |
int | ppl_Generator_type (ppl_const_Generator_t g) |
Returns the type of generator g . More... | |
int | ppl_Generator_coefficient (ppl_const_Generator_t g, ppl_dimension_type var, ppl_Coefficient_t n) |
Copies into n the coefficient of variable var in generator g . More... | |
int | ppl_Generator_divisor (ppl_const_Generator_t g, ppl_Coefficient_t n) |
If g is a point or a closure point assigns its divisor to n . More... | |
int | ppl_Generator_OK (ppl_const_Generator_t g) |
Returns a positive integer if g is well formed, i.e., if it satisfies all its implementation invariants; returns 0 and perhaps makes some noise if g is broken. Useful for debugging purposes. More... | |
Types and functions for generators.
The types and functions for generators provide an interface towards Generator.
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Assigns a copy of the generator src
to dst
.
Definition at line 984 of file ppl_c_implementation_common.cc.
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Invalidates the handle g:
this makes sure the corresponding resources will eventually be released.
Definition at line 977 of file ppl_c_implementation_common.cc.
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Copies into n
the coefficient of variable var
in generator g
.
Definition at line 1018 of file ppl_c_implementation_common.cc.
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If g
is a point or a closure point assigns its divisor to n
.
Definition at line 1029 of file ppl_c_implementation_common.cc.
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Returns a positive integer if g
is well formed, i.e., if it satisfies all its implementation invariants; returns 0 and perhaps makes some noise if g
is broken. Useful for debugging purposes.
Definition at line 1039 of file ppl_c_implementation_common.cc.
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Writes to m
the space dimension of g
.
Definition at line 994 of file ppl_c_implementation_common.cc.
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Returns the type of generator g
.
Definition at line 1002 of file ppl_c_implementation_common.cc.
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Creates a new generator of direction le
and type t
. If the generator to be created is a point or a closure point, the divisor d
is applied to le
. For other types of generators d
is simply disregarded. A handle for the new generator is written at address pg
. The space dimension of the new generator is equal to the space dimension of le
.
Definition at line 925 of file ppl_c_implementation_common.cc.
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Builds a generator that is a copy of g
; writes a handle for the newly created generator at address pg
.
Definition at line 968 of file ppl_c_implementation_common.cc.
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Creates, as a closure point, the point that is the origin of the zero-dimensional space . Writes a handle for the new generator at address
pg
.
Definition at line 961 of file ppl_c_implementation_common.cc.
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Creates the point that is the origin of the zero-dimensional space . Writes a handle for the new generator at address
pg
.
Definition at line 954 of file ppl_c_implementation_common.cc.