/** problem writing method of reader */
static
SCIP_DECL_READERWRITE(readerWriteWbo)
{ /*lint --e{715}*/
SCIP_CALL( SCIPwriteOpb(scip, file, name, transformed, objsense, objscale, objoffset, vars,
nvars, nbinvars, nintvars, nimplvars, ncontvars, fixedvars, nfixedvars, conss, nconss, genericnames, result) );
return SCIP_OKAY;
}
/** writes problem to file */
JNIEXPORT
jint JNISCIPREADEROPB(writeOpb)(
JNIEnv* env, /**< JNI environment variable */
jobject jobj, /**< JNI class pointer */
jlong jscip, /**< SCIP data structure */
jlong jfile, /**< output file, or NULL if standard output should be used */
jstring jname, /**< problem name */
jboolean jtransformed, /**< TRUE iff problem is the transformed problem */
jint jobjsense, /**< objective sense */
jdouble jobjscale, /**< scalar applied to objective function; external objective value is
* extobj = objsense * objscale * (intobj + objoffset) */
jdouble jobjoffset, /**< objective offset from bound shifting and fixing */
jlongArray jvars, /**< array with active variables ordered binary, integer, implicit, continuous */
jint jnvars, /**< number of mutable variables in the problem */
jint jnbinvars, /**< number of binary variables */
jint jnintvars, /**< number of general integer variables */
jint jnimplvars, /**< number of implicit integer variables */
jint jncontvars, /**< number of continuous variables */
jlongArray jfixedvars, /**< array with fixed variables */
jint jnfixedvars, /**< number of fixed and aggregated variables in the problem */
jlongArray jconss, /**< array with constraints of the problem */
jint jnconss, /**< number of constraints in the problem */
jboolean jgenericnames /**< should generic variable and constraint names be used */
)
{
SCIP* scip;
const char* name;
SCIP_VAR** vars;
SCIP_VAR** fixedvars;
SCIP_CONS** conss;
SCIP_RESULT result;
jboolean iscopy;
/* convert JNI pointer into C pointer */
scip = (SCIP*) (size_t) jscip;
assert(scip != NULL);
JNISCIP_CALL( SCIPallocBufferArray(scip, &vars, (int)jnvars) );
JNISCIP_CALL( SCIPallocBufferArray(scip, &fixedvars, (int)jnfixedvars) );
JNISCIP_CALL( SCIPallocBufferArray(scip, &conss, (int)jnconss) );
(*env)->GetLongArrayRegion(env, jvars, 0, jnvars, (jlong*)(*vars));
(*env)->GetLongArrayRegion(env, jfixedvars, 0, jnfixedvars, (jlong*)(*fixedvars));
(*env)->GetLongArrayRegion(env, jconss, 0, jnconss, (jlong*)(*conss));
/* convert JNI string into C const char* */
name = (*env)->GetStringUTFChars(env, jname, &iscopy);
if( name == NULL )
SCIPABORT();
assert(iscopy);
JNISCIP_CALL( SCIPwriteOpb(scip, (FILE*)(size_t) jfile, name, (SCIP_Bool)jtransformed, (SCIP_OBJSENSE)jobjsense, (SCIP_Real)jobjscale, (SCIP_Real)jobjoffset, vars, (int)jnvars, (int)jnbinvars, (int)jnintvars, (jint)jnimplvars, (int)jncontvars, fixedvars, (int)jnfixedvars, conss, (int)jnconss, (jboolean)jgenericnames, &result) );
SCIPfreeBufferArray(scip, &vars);
SCIPfreeBufferArray(scip, &fixedvars);
SCIPfreeBufferArray(scip, &conss);
(*env)->ReleaseStringUTFChars(env, jname, name);
return (jint) result;
}
