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// test_cpm_map.cc -- test driver for cpm_map class
// $Header$
#include <assert.h>
#include <stdio.h>
#include "stdc.h"
#include "util.hh"
#include "cpm_map.hh"
using namespace AHFinderDirect;
using jtutil::cpm_map;
//******************************************************************************
// prototypes
void test_shift_map(int min_i, int sample_i, int max_i,
int min_j, int sample_j, int max_j);
void test_mirror_map(int min_i, int sample_i, int max_i,
int min_j, int sample_i, int max_j,
double fixed_point);
void verify_shift_map(const cpm_map<double> sm,
const int min_i, const int sample_i, const int max_i,
const int min_j, const int sample_j, const int max_j);
void verify_mirror_map(const cpm_map<double> mm,
const int min_i, const int sample_i, const int max_i,
const int min_j, const int sample_j, const int max_j,
const double fixed_point);
//******************************************************************************
//******************************************************************************
//******************************************************************************
int main()
{
test_shift_map(4 , 10, 14,
42, 48, 52);
test_mirror_map(4 , 10, 14,
16, 20, 26,
15.0);
test_mirror_map(4 , 10, 14,
17, 21, 27,
15.5);
return 0;
}
//******************************************************************************
//
// this function tests a shift map
//
void test_shift_map(const int min_i, const int sample_i, const int max_i,
const int min_j, const int sample_j, const int max_j)
{
printf("testing shift_map [%d,%d,%d] --> [%d,%d,%d]...\n",
min_i, sample_i, max_i,
min_j, sample_j, max_j);
cpm_map<double> sm(min_i, max_i,
sample_j - sample_i);
verify_shift_map(sm,
min_i, sample_i, max_i,
min_j, sample_j, max_j);
{
printf("testing generic_map (+) [%d,%d,%d] --> [%d,%d,%d]...\n",
min_i, sample_i, max_i,
min_j, sample_j, max_j);
cpm_map<double> gm(min_i, max_i,
sample_i, sample_j,
true);
verify_shift_map(gm,
min_i, sample_i, max_i,
min_j, sample_j, max_j);
}
{
const double delta = 0.42;
const double d_sample_i = double(sample_i) + delta;
const double d_sample_j = double(sample_j) + delta;
printf("testing generic_map (+) [%d,%g,%d] --> [%d,%g,%d]...\n",
min_i, d_sample_i, max_i,
min_j, d_sample_j, max_j);
cpm_map<double> gm(min_i, max_i,
d_sample_i, d_sample_j,
true);
verify_shift_map(gm,
min_i, sample_i, max_i,
min_j, sample_j, max_j);
}
}
//******************************************************************************
//
// this function tests a mirror map
//
void test_mirror_map(const int min_i, const int sample_i, const int max_i,
const int min_j, const int sample_j, const int max_j,
const double fixed_point)
{
{
printf("testing mirror_map [%d,%d,%d] --> [%d,%d,%d] with fixed point %g\n",
min_i, sample_i, max_i,
min_j, sample_j, max_j,
fixed_point);
cpm_map<double> mm(min_i, max_i,
fixed_point);
verify_mirror_map(mm,
min_i, sample_i, max_i,
min_j, sample_j, max_j,
fixed_point);
}
{
printf("testing generic_map (-) [%d,%d,%d] --> [%d,%d,%d]...\n",
min_i, sample_i, max_i,
min_j, sample_j, max_j);
cpm_map<double> gm(min_i, max_i,
sample_i, sample_j,
false);
verify_mirror_map(gm,
min_i, sample_i, max_i,
min_j, sample_j, max_j,
fixed_point);
}
{
const double delta = 0.5;
const double d_sample_i = double(sample_i) + delta;
const double d_sample_j = double(sample_j) - delta;
printf("testing generic_map (-) [%d,%g,%d] --> [%d,%g,%d]...\n",
min_i, d_sample_i, max_i,
min_j, d_sample_j, max_j);
cpm_map<double> gm(min_i, max_i,
d_sample_i, d_sample_j,
false);
verify_mirror_map(gm,
min_i, sample_i, max_i,
min_j, sample_j, max_j,
fixed_point);
}
}
//******************************************************************************
//******************************************************************************
//******************************************************************************
//
// this function verifies that a shift map is correct
//
void verify_shift_map(const cpm_map<double> sm,
const int min_i, const int sample_i, const int max_i,
const int min_j, const int sample_j, const int max_j)
{
assert(sm.min_i() == min_i); assert(sm.min_j() == min_j);
assert(sm.max_i() == max_i); assert(sm.max_j() == max_j);
assert(sm.N_points() == jtutil::how_many_in_range(min_i, max_i));
assert(! sm.in_domain(min_i-1)); assert(! sm.in_range(min_j-1));
assert( sm.in_domain(min_i )); assert( sm.in_range(min_j ));
assert( sm.in_domain(min_i+1)); assert( sm.in_range(min_j+1));
assert( sm.in_domain(max_i-1)); assert( sm.in_range(max_j-1));
assert( sm.in_domain(max_i )); assert( sm.in_range(max_j ));
assert(! sm.in_domain(max_i+1)); assert(! sm.in_range(max_j+1));
assert(sm.is_plus());
assert(! sm.is_minus());
assert(sm.sign() == +1);
assert(sm.fp_sign() == +1.0);
assert(sm.map(min_i) == min_j);
assert(sm.map(max_i) == max_j);
assert(sm.map(sample_i) == sample_j);
assert(sm.inv_map(min_j) == min_i);
assert(sm.inv_map(max_j) == max_i);
assert(sm.inv_map(sample_j) == sample_i);
printf("==> all ok!\n");
}
//******************************************************************************
//
// this function verifies that a mirror map is correct
//
void verify_mirror_map(const cpm_map<double> mm,
const int min_i, const int sample_i, const int max_i,
const int min_j, const int sample_j, const int max_j,
const double fixed_point)
{
assert(mm.min_i() == min_i); assert(mm.min_j() == min_j);
assert(mm.max_i() == max_i); assert(mm.max_j() == max_j);
assert(mm.N_points() == jtutil::how_many_in_range(min_i, max_i));
assert(! mm.in_domain(min_i-1)); assert(! mm.in_range(min_j-1));
assert( mm.in_domain(min_i )); assert( mm.in_range(min_j ));
assert( mm.in_domain(min_i+1)); assert( mm.in_range(min_j+1));
assert( mm.in_domain(max_i-1)); assert( mm.in_range(max_j-1));
assert( mm.in_domain(max_i )); assert( mm.in_range(max_j ));
assert(! mm.in_domain(max_i+1)); assert(! mm.in_range(max_j+1));
assert(! mm.is_plus());
assert(mm.is_minus());
assert(mm.sign() == -1);
assert(mm.fp_sign() == -1.0);
assert(mm.map(min_i) == max_j);
assert(mm.map(max_i) == min_j);
assert(mm.map(sample_i) == sample_j);
assert(mm.inv_map(min_j) == max_i);
assert(mm.inv_map(max_j) == min_i);
assert(mm.inv_map(sample_j) == sample_i);
printf("==> all ok!\n");
}
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