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Fixing anneal_gsl and convert_units tests. This commit is targeted fo…
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…r a v0.926 release.
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Andrew W. Steiner committed Oct 6, 2021
1 parent 75a09bc commit b2a8b2f
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Showing 5 changed files with 139 additions and 112 deletions.
8 changes: 8 additions & 0 deletions Makefile.am
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Original file line number Diff line number Diff line change
Expand Up @@ -182,3 +182,11 @@ blank-doc:

snapb:
snapcraft build 2>&1 > ~/o2scl_snap.out &

inst-clean:
rm /usr/local/lib/libo2scl*
rm -r /usr/local/include/o2scl
rm /usr/local/bin/acol
rm /usr/local/bin/yanic
rm /usr/local/bin/ame_parse

13 changes: 12 additions & 1 deletion src/anneal/anneal_gsl.h
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Expand Up @@ -232,7 +232,13 @@ namespace o2scl {
nmoves++;
} else {
double r=this->local_rng.random();
if (r < exp(-(new_E-E)/(boltz*T))) {
if (this->verbose>=3) {
std::cout << x[0] << " " << new_x[0] << " "
<< r << " " << exp(-(new_E-E)/(boltz*T)) << " "
<< (r < exp(-(new_E-E)/(boltz*T))) << " "
<< nmoves << std::endl;
}
if (r < exp(-(new_E-E)/(boltz*T))) {
for(j=0;j<nvar;j++) x[j]=new_x[j];
E=new_E;
nmoves++;
Expand Down Expand Up @@ -336,10 +342,15 @@ namespace o2scl {
finished=true;
return success;
}

if (n_moves==0) {
// If we haven't made any progress, shrink the step by
// decreasing step_norm
step_norm/=step_dec;
if (this->verbose>=3) {
std::cout << "Shrinking step " << step_norm << " "
<< step_dec << std::endl;
}
// Also reset x to best value so far
for(size_t i=0;i<nvar;i++) {
x_new[i]=best_x[i];
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42 changes: 20 additions & 22 deletions src/anneal/anneal_gsl_ts.cpp
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Expand Up @@ -39,7 +39,11 @@ typedef boost::numeric::ublas::vector<double> ubvector;
double funx(size_t nv, const ubvector &x) {
double ret, a;
a=x[0]-2.0;
ret=-exp(-a*a);
// AWS, 10/6/21: changed to add an a*a term. -exp(-a*a) is a bad
// example because, even when the temperature is small, the routine
// can escape the minimum to where the function is flat and then the
// algorithm takes an anomalously long time to converge.
ret=-exp(-a*a)+a*a;
return ret;
}

Expand All @@ -49,32 +53,26 @@ int main(int argc, char *argv[]) {

cout.setf(ios::scientific);

{

anneal_gsl<multi_funct,ubvector> ga;
double result;
ubvector init(2);
anneal_gsl<multi_funct,ubvector> ga;
double result;
ubvector init(1);

multi_funct fx=funx;
multi_funct fx=funx;

/// 1d to vectors
/// 1d to vectors

init[0]=0.1;
init[1]=0.2;
ga.tol_abs=1.0e-6;
ga.ntrial*=10;
ga.mmin(1,init,result,fx);
cout << init[0] << " " << result << endl;
t.test_rel(init[0],2.0,1.6e-2,"another test - value");
t.test_rel(result,-1.0,1.6e-2,"another test - min");
init[0]=0.1;
ga.tol_abs=1.0e-6;
ga.mmin(1,init,result,fx);
cout << init[0] << " " << result << endl;
t.test_rel(init[0],2.0,1.0e-3,"another test - value");
t.test_rel(result,-1.0,1.0e-3,"another test - min");

// Test verbose=1
// Test verbose=1

init[0]=15.5;
ga.verbose=1;
ga.mmin(1,init,result,fx);

}
init[0]=15.5;
ga.verbose=1;
ga.mmin(1,init,result,fx);

t.report();

Expand Down
184 changes: 97 additions & 87 deletions src/base/convert_units_ts.cpp
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Expand Up @@ -62,102 +62,112 @@ int main(int argc, char *argv[]) {
cout << endl;

int sret=0;

// AWS, 10/6/21: this testing code is nice, but it uses
// acol, and acol isn't available via system() until
// LD_LIBRARY_FLAGS is set, so I need to rewrite these
// tests. FIXME.

if (false) {

cout << "J K 1/kB" << endl;
ix=cux.convert_calc("J","K",2.0,d1,d2);
if (ix==0) {
cout << "ix,factor: " << ix << " " << d2 << endl;
sret=system("acol -convert J K");
t.test_gen(kb_is_1,"kb_is_1 conv 1a");
} else {
cout << "ix: " << ix << endl;
t.test_gen(!kb_is_1,"kb_is_1 conv 1b");
}
cout << endl;
cout << "J K 1/kB" << endl;
ix=cux.convert_calc("J","K",2.0,d1,d2);
if (ix==0) {
cout << "ix,factor: " << ix << " " << d2 << endl;
sret=system("acol -convert J K");
t.test_gen(kb_is_1,"kb_is_1 conv 1a");
} else {
cout << "ix: " << ix << endl;
t.test_gen(!kb_is_1,"kb_is_1 conv 1b");
}
cout << endl;

cout << "J kg 1/c^2" << endl;
ix=cux.convert_calc("J","kg",2.0,d1,d2);
if (ix==0) {
cout << "ix,factor: " << ix << " " << d2 << endl;
sret=system("acol -convert kg 1/c^2");
t.test_gen(c_is_1,"c_is_1 conv 2a");
} else {
cout << "ix: " << ix << endl;
t.test_gen(!c_is_1,"c_is_1 conv 2b");
}
cout << endl;
cout << "J kg 1/c^2" << endl;
ix=cux.convert_calc("J","kg",2.0,d1,d2);
if (ix==0) {
cout << "ix,factor: " << ix << " " << d2 << endl;
sret=system("acol -convert kg 1/c^2");
t.test_gen(c_is_1,"c_is_1 conv 2a");
} else {
cout << "ix: " << ix << endl;
t.test_gen(!c_is_1,"c_is_1 conv 2b");
}
cout << endl;

cout << "J^2*s^2 J*s 1/hbar" << endl;
ix=cux.convert_calc("J^2*s^2","J*s",2.0,d1,d2);
if (ix==0) {
cout << "ix,factor: " << ix << " " << d2 << endl;
sret=system("acol -convert J^2*s^2 J*s");
t.test_gen(hbar_is_1,"hbar_is_1 conv 3a");
} else {
cout << "ix: " << ix << endl;
t.test_gen(!hbar_is_1,"hbar_is_1 conv 3b");
}
cout << endl;
cout << "J^2*s^2 J*s 1/hbar" << endl;
ix=cux.convert_calc("J^2*s^2","J*s",2.0,d1,d2);
if (ix==0) {
cout << "ix,factor: " << ix << " " << d2 << endl;
sret=system("acol -convert J^2*s^2 J*s");
t.test_gen(hbar_is_1,"hbar_is_1 conv 3a");
} else {
cout << "ix: " << ix << endl;
t.test_gen(!hbar_is_1,"hbar_is_1 conv 3b");
}
cout << endl;

cout << "J^2 K^2 1/kB^2" << endl;
ix=cux.convert_calc("J^2","K^2",2.0,d1,d2);
if (ix==0) {
cout << "ix,factor: " << ix << " " << d2 << endl;
sret=system("acol -convert J^2 K^2");
t.test_gen(kb_is_1,"kb_is_1 conv 4a");
} else {
cout << "ix: " << ix << endl;
t.test_gen(!kb_is_1,"kb_is_1 conv 4b");
}
cout << endl;
cout << "J^2 K^2 1/kB^2" << endl;
ix=cux.convert_calc("J^2","K^2",2.0,d1,d2);
if (ix==0) {
cout << "ix,factor: " << ix << " " << d2 << endl;
sret=system("acol -convert J^2 K^2");
t.test_gen(kb_is_1,"kb_is_1 conv 4a");
} else {
cout << "ix: " << ix << endl;
t.test_gen(!kb_is_1,"kb_is_1 conv 4b");
}
cout << endl;

cout << "erg^2 K^2 1/kB^2" << endl;
ix=cux.convert_calc("erg^2","K^2",2.0,d1,d2);
if (ix==0) {
cout << "ix,factor: " << ix << " " << d2 << endl;
sret=system("acol -convert erg^2 K^2");
t.test_gen(kb_is_1,"kb_is_1 conv 5a");
} else {
cout << "ix: " << ix << endl;
t.test_gen(!kb_is_1,"kb_is_1 conv 5b");
}
cout << endl;
cout << "erg^2 K^2 1/kB^2" << endl;
ix=cux.convert_calc("erg^2","K^2",2.0,d1,d2);
if (ix==0) {
cout << "ix,factor: " << ix << " " << d2 << endl;
sret=system("acol -convert erg^2 K^2");
t.test_gen(kb_is_1,"kb_is_1 conv 5a");
} else {
cout << "ix: " << ix << endl;
t.test_gen(!kb_is_1,"kb_is_1 conv 5b");
}
cout << endl;

cout << "1/fm^2 K^2 hbar^2*c^2/kB^2" << endl;
ix=cux.convert_calc("1/fm^2","K^2",2.0,d1,d2);
if (ix==0) {
cout << "ix,factor: " << ix << " " << d2 << endl;
sret=system("acol -convert 1/fm^2 K^2");
t.test_gen(kb_is_1,"kb_is_1 conv 6a");
t.test_gen(hbar_is_1,"hbar_is_1 conv 6b");
t.test_gen(c_is_1,"c_is_1 conv 6c");
} else {
cout << "ix: " << ix << endl;
t.test_gen(!c_is_1 || !kb_is_1 || !hbar_is_1,"conv 6d");
}
cout << endl;
cout << "1/fm^2 K^2 hbar^2*c^2/kB^2" << endl;
ix=cux.convert_calc("1/fm^2","K^2",2.0,d1,d2);
if (ix==0) {
cout << "ix,factor: " << ix << " " << d2 << endl;
sret=system("acol -convert 1/fm^2 K^2");
t.test_gen(kb_is_1,"kb_is_1 conv 6a");
t.test_gen(hbar_is_1,"hbar_is_1 conv 6b");
t.test_gen(c_is_1,"c_is_1 conv 6c");
} else {
cout << "ix: " << ix << endl;
t.test_gen(!c_is_1 || !kb_is_1 || !hbar_is_1,"conv 6d");
}
cout << endl;

cout << "1/s^2 nK^2 hbar^2/kB^2" << endl;
ix=cux.convert_calc("1/s^2","nK^2",2.0,d1,d2);
if (ix==0) {
cout << "ix,factor: " << ix << " " << d2 << endl;
sret=system("acol -convert 1/s^2 nK^2");
t.test_gen(kb_is_1,"kb_is_1 conv 7a");
t.test_gen(hbar_is_1,"hbar_is_1 conv 7b");
} else {
cout << "ix: " << ix << endl;
t.test_gen(!kb_is_1 || !hbar_is_1,"conv 7c");
}
cout << endl;
cout << "1/s^2 nK^2 hbar^2/kB^2" << endl;
ix=cux.convert_calc("1/s^2","nK^2",2.0,d1,d2);
if (ix==0) {
cout << "ix,factor: " << ix << " " << d2 << endl;
sret=system("acol -convert 1/s^2 nK^2");
t.test_gen(kb_is_1,"kb_is_1 conv 7a");
t.test_gen(hbar_is_1,"hbar_is_1 conv 7b");
} else {
cout << "ix: " << ix << endl;
t.test_gen(!kb_is_1 || !hbar_is_1,"conv 7c");
}
cout << endl;

cout << "m^2 nK^2" << endl;
ix=cux.convert_calc("m^2","nK^2",2.0,d1,d2);
if (ix==0) {
t.test_gen(true,"conv 8a");
} else {
cout << "ix: " << ix << endl;
cout << "m^2 nK^2" << endl;
ix=cux.convert_calc("m^2","nK^2",2.0,d1,d2);
if (ix==0) {
t.test_gen(true,"conv 8a");
} else {
cout << "ix: " << ix << endl;
}
cout << endl;

}
cout << endl;

}

cout << "-----------------------------------"
Expand Down
4 changes: 2 additions & 2 deletions src/base/prev_commit.h
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
#define O2SCL_PREV_COMMIT_HASH "17e56d0f4ffde9daf1475192cb041601bb5f01c3"
#define O2SCL_PREV_COMMIT_DATE "2021-10-05 22:24:10 -0400"
#define O2SCL_PREV_COMMIT_HASH "75a09bc5cec01ffe2437a85f720bb8c11acfdefb"
#define O2SCL_PREV_COMMIT_DATE "2021-10-06 13:43:08 -0400"
#define O2SCL_BRANCH ""

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