Changeset 15741
- Timestamp:
- 08/07/13 11:25:05 (12 years ago)
- Location:
- issm/trunk-jpl/src/c
- Files:
-
- 13 edited
Legend:
- Unmodified
- Added
- Removed
-
issm/trunk-jpl/src/c/classes/Elements/Penta.cpp
r15738 r15741 3938 3938 /*Build K: */ 3939 3939 GetElementSizes(&hx,&hy,&hz); 3940 vel=sqrt( pow(vx,2.)+pow(vy,2.)+pow(vz,2.))+1.e-14;3941 h=sqrt( pow(hx*vx/vel,2 .) + pow(hy*vy/vel,2.) + pow(hz*vz/vel,2.));3940 vel=sqrt(vx*vx + vy*vy + vz*vz)+1.e-14; 3941 h=sqrt( pow(hx*vx/vel,2) + pow(hy*vy/vel,2) + pow(hz*vz/vel,2)); 3942 3942 K[0][0]=h/(2*vel)*vx*vx; K[0][1]=h/(2*vel)*vx*vy; K[0][2]=h/(2*vel)*vx*vz; 3943 3943 K[1][0]=h/(2*vel)*vy*vx; K[1][1]=h/(2*vel)*vy*vy; K[1][2]=h/(2*vel)*vy*vz; … … 4167 4167 /*Build K: */ 4168 4168 GetElementSizes(&hx,&hy,&hz); 4169 vel=sqrt( pow(vx,2.)+pow(vy,2.)+pow(vz,2.))+1.e-14;4170 h=sqrt( pow(hx*vx/vel,2 .) + pow(hy*vy/vel,2.) + pow(hz*vz/vel,2.));4169 vel=sqrt(vx*vx + vy*vy + vz*vz)+1.e-14; 4170 h=sqrt( pow(hx*vx/vel,2) + pow(hy*vy/vel,2) + pow(hz*vz/vel,2)); 4171 4171 4172 4172 K[0][0]=h/(2*vel)*fabs(vx*vx); K[0][1]=h/(2*vel)*fabs(vx*vy); K[0][2]=h/(2*vel)*fabs(vx*vz); … … 8496 8496 /*Deal with lower surface*/ 8497 8497 if(IsOnBed()){ 8498 constant_part=-1.58* pow(10.,-10.)*rho_ice*gravity*thickness;8498 constant_part=-1.58*1.e-10*rho_ice*gravity*thickness; 8499 8499 ub=constant_part*slope[0]; 8500 8500 vb=constant_part*slope[1]; -
issm/trunk-jpl/src/c/classes/Elements/PentaRef.cpp
r15694 r15741 1874 1874 /*Jdet = (Area of the trapezoid)/(Area trapezoid ref) with AreaRef = 4*/ 1875 1875 /*Area of a trabezoid = altitude * (base1 + base2)/2 */ 1876 *Jdet= pow(pow(x2-x1,2.) + pow(y2-y1,2.),0.5) * (z4-z1 + z3-z2)/8;1877 if(*Jdet<0 ) _error_("negative jacobian determinant!");1876 *Jdet= sqrt((x2-x1)*(x2-x1) + (y2-y1)*(y2-y1)) * (z4-z1 + z3-z2)/8.; 1877 if(*Jdet<0.) _error_("negative jacobian determinant!"); 1878 1878 1879 1879 } -
issm/trunk-jpl/src/c/classes/Elements/Tria.cpp
r15732 r15741 3321 3321 constant_part=-2.*pow(rho_ice*gravity,n)*pow(slope2,((n-1.)/2.)); 3322 3322 3323 ub=-1.58* pow(10.,-10.)*rho_ice*gravity*thickness*slope[0];3324 vb=-1.58* pow(10.,-10.)*rho_ice*gravity*thickness*slope[1];3323 ub=-1.58*1.e-10*rho_ice*gravity*thickness*slope[0]; 3324 vb=-1.58*1.e-10*rho_ice*gravity*thickness*slope[1]; 3325 3325 3326 3326 pe->values[2*i+0]=(ub-2.*pow(rho_ice*gravity,n)*pow(slope2,((n-1.)/2.))*pow(thickness,n)/(pow(B,n)*(n+1))*slope[0])/connectivity; … … 4429 4429 4430 4430 /*Tikhonov regularization: J = 1/2 ((dp/dx)^2 + (dp/dy)^2) */ 4431 Jelem+=weight*1/2*( pow(dp[0],2.)+pow(dp[1],2.))*Jdet*gauss->weight;4431 Jelem+=weight*1/2*(dp[0]*dp[0] + dp[1]*dp[1])*Jdet*gauss->weight; 4432 4432 } 4433 4433 -
issm/trunk-jpl/src/c/classes/kriging/ExponentialVariogram.cpp
r15104 r15741 65 65 66 66 /*Calculate length*/ 67 h=sqrt( pow(deltax,2.)+pow(deltay,2.));67 h=sqrt(deltax*deltax + deltay*deltay); 68 68 69 69 /*If h is too small, return sill*/ … … 82 82 83 83 /*Calculate length*/ 84 h=sqrt( pow(deltax,2.)+pow(deltay,2.));84 h=sqrt(deltax*deltax + deltay*deltay); 85 85 86 86 /*return semi-variogram*/ -
issm/trunk-jpl/src/c/classes/kriging/GaussianVariogram.cpp
r15104 r15741 65 65 66 66 /*Calculate length square*/ 67 h2= pow(deltax,2.)+pow(deltay,2.);67 h2=deltax*deltax + deltay*deltay; 68 68 69 69 /*If h is too small, return sill*/ … … 83 83 84 84 /*Calculate length square*/ 85 h2= pow(deltax,2.)+pow(deltay,2.);85 h2=deltax*deltax + deltay*deltay; 86 86 87 87 /*return semi-variogram*/ -
issm/trunk-jpl/src/c/classes/kriging/Observations.cpp
r15104 r15741 563 563 observation2=dynamic_cast<Observation*>(this->GetObjectByOffset(j)); 564 564 565 distance=sqrt(pow(observation1->x - observation2->x,2 .) + pow(observation1->y - observation2->y,2.));565 distance=sqrt(pow(observation1->x - observation2->x,2) + pow(observation1->y - observation2->y,2)); 566 566 if(distance>x[n-1]) continue; 567 567 … … 570 570 if(index<0) index = 0; 571 571 572 gamma[index] += 1./2.*pow(observation1->value - observation2->value,2 .);572 gamma[index] += 1./2.*pow(observation1->value - observation2->value,2); 573 573 counter[index] += 1.; 574 574 } -
issm/trunk-jpl/src/c/classes/kriging/PowerVariogram.cpp
r15104 r15741 66 66 67 67 /*Calculate length square*/ 68 h=sqrt( pow(deltax,2.)+pow(deltay,2.));68 h=sqrt(deltax*deltax + deltay*deltay); 69 69 70 70 /*return covariance*/ … … 80 80 81 81 /*Calculate length square*/ 82 h=sqrt( pow(deltax,2.)+pow(deltay,2.));82 h=sqrt(deltax*deltax + deltay*deltay); 83 83 84 84 /*return semi-variogram*/ -
issm/trunk-jpl/src/c/classes/kriging/Quadtree.cpp
r15104 r15741 230 230 if(box && box->nbitems==4){ 231 231 index = 0; 232 length = pow(box->obs[0]->x - x,2 .) + pow(box->obs[0]->y - y,2.);232 length = pow(box->obs[0]->x - x,2) + pow(box->obs[0]->y - y,2); 233 233 for(int i=1;i<4;i++){ 234 length2 = pow(box->obs[i]->x - x,2 .) + pow(box->obs[i]->y - y,2.);234 length2 = pow(box->obs[i]->x - x,2) + pow(box->obs[i]->y - y,2); 235 235 if(length2<length){ 236 236 index = i; … … 282 282 if(box && box->nbitems>0){ 283 283 index = box->obs[0]->index; 284 length = pow(box->obs[0]->x - x,2 .) + pow(box->obs[0]->y - y,2.);284 length = pow(box->obs[0]->x - x,2) + pow(box->obs[0]->y - y,2); 285 285 for(int i=1;i<box->nbitems;i++){ 286 length2 = pow(box->obs[i]->x - x,2 .) + pow(box->obs[i]->y - y,2.);286 length2 = pow(box->obs[i]->x - x,2) + pow(box->obs[i]->y - y,2); 287 287 if(length2<length){ 288 288 index = box->obs[i]->index; -
issm/trunk-jpl/src/c/classes/kriging/SphericalVariogram.cpp
r15104 r15741 65 65 66 66 /*Calculate length square*/ 67 h=sqrt( pow(deltax,2.)+pow(deltay,2.));67 h=sqrt(deltax*deltax + deltay*deltay); 68 68 69 69 /*return covariance*/ 70 70 if(h<=range) 71 cova = (sill-nugget)*(1 - (3*h)/(2*range) + pow(h,3 .)/(2*pow(range,3.)) );71 cova = (sill-nugget)*(1 - (3*h)/(2*range) + pow(h,3)/(2*pow(range,3)) ); 72 72 else 73 73 cova = 0.; … … 82 82 83 83 /*Calculate length square*/ 84 h=sqrt( pow(deltax,2.)+pow(deltay,2.));84 h=sqrt(deltax*deltax + deltay*deltay); 85 85 86 86 /*return semi-variogram*/ 87 87 if(h<=range) 88 gamma = (sill-nugget)*( (3*h)/(2*range) - pow(h,3 .)/(2*pow(range,3.)) ) + nugget;88 gamma = (sill-nugget)*( (3*h)/(2*range) - pow(h,3)/(2*pow(range,3)) ) + nugget; 89 89 else 90 90 gamma = sill; -
issm/trunk-jpl/src/c/shared/Elements/Arrhenius.cpp
r14975 r15741 26 26 27 27 /*Some physical constants (Payne2000)*/ 28 IssmDouble beta=8.66* pow(10.,-4.);28 IssmDouble beta=8.66*1.e-4; 29 29 IssmDouble R=8.314; 30 30 … … 39 39 /*Get A*/ 40 40 if(Tstar<263.15){ 41 A=3.61 *pow(10.,-13.) * exp( -6.*pow(10.,4.)/(R*Tstar));41 A=3.61e-13*exp( -6.e+4/(R*Tstar)); 42 42 } 43 43 else{ 44 A=1.73 *pow(10., 3.) * exp(-13.9*pow(10.,4.)/(R*Tstar));44 A=1.73e+3 *exp(-13.9e+4/(R*Tstar)); 45 45 } 46 46 -
issm/trunk-jpl/src/c/shared/LatLong/Ll2xyx.cpp
r15104 r15741 58 58 cde = 57.29577951; 59 59 /* Radius of the earth in meters */ 60 re = 6378.273* pow(10.,3.);60 re = 6378.273*1.e3; 61 61 /* Eccentricity of the Hughes ellipsoid squared */ 62 62 ex2 = 0.006693883; … … 77 77 sl = slat*PI/180.; 78 78 tc = tan(PI/4.-sl/2.)/pow(((1.-ex*sin(sl))/(1.+ex*sin(sl))),(ex/2.)); 79 mc = cos(sl)/sqrt(1.0-ex2*(pow(sin(sl),2 .)));79 mc = cos(sl)/sqrt(1.0-ex2*(pow(sin(sl),2))); 80 80 rho = re*mc*T/tc; 81 81 } -
issm/trunk-jpl/src/c/shared/LatLong/Xy2llx.cpp
r15104 r15741 59 59 cde = 57.29577951; 60 60 /* Radius of the earth in meters */ 61 re = 6378.273 *pow(10.,3.);61 re = 6378.273e+3; 62 62 /* Eccentricity of the Hughes ellipsoid squared */ 63 63 ex2 = 0.006693883; … … 68 68 for(i=0; i<ncoord; i++){ 69 69 sl = slat*PI/180.; 70 cm = cos(sl)/sqrt(1.0-ex2*(pow(sin(sl),2 .)));71 rho= sqrt(pow(x[i],2 .) + pow(y[i],2.));70 cm = cos(sl)/sqrt(1.0-ex2*(pow(sin(sl),2))); 71 rho= sqrt(pow(x[i],2) + pow(y[i],2)); 72 72 T = tan((PI/4.0) - (sl/2.0))/pow(((1.0-ex*sin(sl))/(1.0+ex*sin(sl))),(ex/2.0)); 73 73 -
issm/trunk-jpl/src/c/shared/Numerics/GaussPoints.cpp
r15104 r15741 1452 1452 *(5.+3.*egaus[j]-zgaus[k]-3.*egaus[j]*zgaus[k]); 1453 1453 zeta =sqrt(2./3.)*(1.+zgaus[k]); 1454 (*pwgt)[ipt]=xwgt[i]*ewgt[j]*zwgt[k] 1455 *(SQRT2/16. 1456 *(1.-egaus[j])*pow(1.-zgaus[k],2.)); 1454 (*pwgt)[ipt]=xwgt[i]*ewgt[j]*zwgt[k]*(SQRT2/16.*(1.-egaus[j])*pow(1.-zgaus[k],2)); 1457 1455 1458 1456 (*pl1 )[ipt]=(1.-xi-eta/SQRT3-zeta/sqrt(6.))/2.;
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