int main(int argc, char* argv[])
{
int ndim;
MPI_Init(&argc, &argv);
MPI_Comm_size(MPI_COMM_WORLD, &nproc);
MPI_Comm_rank(MPI_COMM_WORLD, &me);
if(me==0){
printf("MPI test program (%d processes)\n",nproc);
fflush(stdout);
sleep(1);
}
if(me==0){
printf("\nTesting strided gets and puts\n");
printf("(Only std output for process 0 is printed)\n\n");
fflush(stdout);
sleep(1);
}
for(ndim=1; ndim<= MAXDIMS; ndim++) test_dim(ndim);
MP_BARRIER();
MPI_Finalize();
return(0);
}
void s_test_var( struct semantic* semantic, struct var* var ) {
if ( test_spec( semantic, var ) ) {
test_name( semantic, var );
if ( test_dim( semantic, var ) ) {
var->object.resolved = test_initz( semantic, var );
}
}
}
pick_sequence() //get data from Sequence
{
//printf("Start pick_sequence() for Sequence=%d\n",Sequence);
if (Old_Sequence != Sequence)
{
printf("New Sequence = %d\n",Sequence);
Old_Sequence = Sequence;
}
while(1)
{
//printf("pick_sequence: Sequence = %d\n",Sequence);
switch (Sequence)
{
case(0):
//printf("Starting blink_none....\n");
blink_none();
break;
case(1):
//printf("Starting blink_all....\n");
blink_all();
break;
case(2):
//printf("Starting test_dim....\n");
test_dim();
break;
case(3):
//printf("Starting time_display....\n");
time_display();
break;
case(4):
//printf("Looping up_down_4....\n");
up_down_4();
break;
case(5):
//printf("Starting time_display....\n");
time_display();
break;
case(6):
//printf("Starting all_on....\n");
all_on();
break;
case(7):
printf("Starting Random Blink\n");
blink_random();
break;
default:
//printf("Sorry I don't know what to do with %d\trunning blink_none\n",Sequence);
blink_none();
break;
}
}
}
int
main(void)
{
double tol = 100.0 * GSL_DBL_EPSILON;
double ftol = 20.0;
double x;
size_t i;
gsl_cheb_series * cs = gsl_cheb_alloc(40);
gsl_cheb_series * csd = gsl_cheb_alloc(40);
gsl_cheb_series * csi = gsl_cheb_alloc(40);
gsl_function F_sin, F_T0, F_T1, F_T2, F_DP, F_P, F_IP1, F_IP2;
F_sin.function = f_sin;
F_sin.params = 0;
F_T0.function = f_T0;
F_T0.params = 0;
F_T1.function = f_T1;
F_T1.params = 0;
F_T2.function = f_T2;
F_T2.params = 0;
F_P.function = f_P;
F_P.params = 0;
F_DP.function = f_DP;
F_DP.params = 0;
F_IP1.function = f_IP1;
F_IP1.params = 0;
F_IP2.function = f_IP2;
F_IP2.params = 0;
gsl_ieee_env_setup();
gsl_cheb_init(cs, &F_T0, -1.0, 1.0);
{
size_t expected = 40;
size_t order = gsl_cheb_order (cs);
size_t size = gsl_cheb_size (cs);
double * p = gsl_cheb_coeffs (cs);
gsl_test(order != expected, "gsl_cheb_order");
gsl_test(size != expected + 1, "gsl_cheb_size");
gsl_test(p != cs->c, "gsl_cheb_coeffs");
}
for (i = 0; i<cs->order; i++)
{
double c_exp = (i == 0) ? 2.0 : 0.0;
gsl_test_abs (cs->c[i], c_exp, tol, "c[%d] for T_0(x)", i);
}
gsl_cheb_init(cs, &F_T1, -1.0, 1.0);
for (i = 0; i<cs->order; i++)
{
double c_exp = (i == 1) ? 1.0 : 0.0;
gsl_test_abs (cs->c[i], c_exp, tol, "c[%d] for T_1(x)", i);
}
gsl_cheb_init(cs, &F_T2, -1.0, 1.0);
for (i = 0; i<cs->order; i++)
{
double c_exp = (i == 2) ? 1.0 : 0.0;
gsl_test_abs (cs->c[i], c_exp, tol, "c[%d] for T_2(x)", i);
}
gsl_cheb_init(cs, &F_sin, -M_PI, M_PI);
gsl_test_abs (cs->c[0], 0.0, tol, "c[0] for F_sin(x)");
gsl_test_abs (cs->c[1], 5.69230686359506e-01, tol, "c[1] for F_sin(x)");
gsl_test_abs (cs->c[2], 0.0, tol, "c[2] for F_sin(x)");
gsl_test_abs (cs->c[3], -6.66916672405979e-01, tol, "c[3] for F_sin(x)");
gsl_test_abs (cs->c[4], 0.0, tol, "c[4] for F_sin(x)");
gsl_test_abs (cs->c[5], 1.04282368734237e-01, tol, "c[5] for F_sin(x)");
for(x=-M_PI; x<M_PI; x += M_PI/100.0) {
double r = gsl_cheb_eval(cs, x);
gsl_test_abs(r, sin(x), tol, "gsl_cheb_eval, sin(%.3g)", x);
}
for(x=-M_PI; x<M_PI; x += M_PI/100.0) {
double r, e;
gsl_cheb_eval_err(cs, x, &r, &e);
gsl_test_abs(r, sin(x), tol, "gsl_cheb_eval_err, sin(%.3g)", x);
gsl_test_factor(fabs(r-sin(x)) + GSL_DBL_EPSILON, e, ftol,
"gsl_cheb_eval_err, error sin(%.3g)", x);
}
for(x=-M_PI; x<M_PI; x += M_PI/100.0) {
double r = gsl_cheb_eval_n(cs, 25, x);
gsl_test_abs(r, sin(x), tol, "gsl_cheb_eval_n, sin(%.3g)", x);
}
for(x=-M_PI; x<M_PI; x += M_PI/100.0) {
double r, e;
gsl_cheb_eval_n_err(cs, 25, x, &r, &e);
gsl_test_abs(r, sin(x), 100.0 * tol, "gsl_cheb_eval_n_err, deriv sin(%.3g)", x);
gsl_test_factor(fabs(r-sin(x)) + GSL_DBL_EPSILON, e, ftol,
"gsl_cheb_eval_n_err, error sin(%.3g)", x);
}
/* Test derivative */
gsl_cheb_calc_deriv(csd, cs);
for(x=-M_PI; x<M_PI; x += M_PI/100.0) {
double r = gsl_cheb_eval(csd, x);
gsl_test_abs(r, cos(x), 1600 * tol, "gsl_cheb_eval, deriv sin(%.3g)", x);
}
#ifdef TEST_DERIVATIVE_ERR
for(x=-M_PI; x<M_PI; x += M_PI/100.0) {
double r, e;
gsl_cheb_eval_err(csd, x, &r, &e);
gsl_test_abs(r, cos(x), tol, "gsl_cheb_eval_err, deriv sin(%.3g)", x);
gsl_test_factor(fabs(r-cos(x)) + GSL_DBL_EPSILON, e, ftol,
"gsl_cheb_eval_err, deriv error sin(%.3g)", x);
}
#endif
for(x=-M_PI; x<M_PI; x += M_PI/100.0) {
double r = gsl_cheb_eval_n(csd, 25, x);
gsl_test_abs(r, cos(x), 1600 * tol, "gsl_cheb_eval_n, deriv sin(%.3g)", x);
}
#ifdef TEST_DERIVATIVE_ERR
for(x=-M_PI; x<M_PI; x += M_PI/100.0) {
double r, e;
gsl_cheb_eval_n_err(csd, 25, x, &r, &e);
gsl_test_abs(r, cos(x), 100.0 * tol, "gsl_cheb_eval_n_err, deriv sin(%.3g)", x);
gsl_test_factor(fabs(r-cos(x)) + GSL_DBL_EPSILON, e, ftol,
"gsl_cheb_eval_n_err, deriv error sin(%.3g)", x);
}
#endif
/* Test integral */
gsl_cheb_calc_integ(csi, cs);
for(x=-M_PI; x<M_PI; x += M_PI/100.0) {
double r = gsl_cheb_eval(csi, x);
gsl_test_abs(r, -(1+cos(x)), tol, "gsl_cheb_eval, integ sin(%.3g)", x);
}
#ifdef TEST_INTEGRAL_ERR
for(x=-M_PI; x<M_PI; x += M_PI/100.0) {
double r, e;
gsl_cheb_eval_err(csi, x, &r, &e);
gsl_test_abs(r, -(1+cos(x)), tol, "gsl_cheb_eval_err, integ sin(%.3g)", x);
gsl_test_factor(fabs(r-(-1-cos(x))) + GSL_DBL_EPSILON, e, ftol,
"gsl_cheb_eval_err, integ error sin(%.3g)", x);
}
#endif
for(x=-M_PI; x<M_PI; x += M_PI/100.0) {
double r = gsl_cheb_eval_n(csi, 25, x);
gsl_test_abs(r, -(1+cos(x)), tol, "gsl_cheb_eval_n, integ sin(%.3g)", x);
}
#ifdef TEST_INTEGRAL_ERR
for(x=-M_PI; x<M_PI; x += M_PI/100.0) {
double r, e;
gsl_cheb_eval_n_err(csi, 25, x, &r, &e);
gsl_test_abs(r, -(1+cos(x)), 100.0 * tol, "gsl_cheb_eval_n_err, integ sin(%.3g)", x);
gsl_test_factor(fabs(r-(-1-cos(x))) + GSL_DBL_EPSILON, e, ftol,
"gsl_cheb_eval_n_err, integ error sin(%.3g)", x);
}
#endif
gsl_cheb_free(csi);
gsl_cheb_free(csd);
gsl_cheb_free(cs);
/* Test low order cases */
test_dim (2, -5.0, 5.0, &F_P, &F_DP, &F_IP2);
test_dim (1, -5.0, 5.0, &F_P, &F_DP, &F_IP1);
exit (gsl_test_summary());
}
