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/dports/games/exult/exult-snapshot-v1.7.0.20211128/
H A Ddir.cc52 int dydx = (1024 * deltay) / deltax; // Figure 1024*tan. in Get_direction_NoWrap() local
53 if (dydx >= 0) in Get_direction_NoWrap()
55 return dydx <= 424 ? east : dydx <= 2472 ? northeast in Get_direction_NoWrap()
58 return dydx <= 424 ? west : dydx <= 2472 ? southwest in Get_direction_NoWrap()
61 return dydx >= -424 ? east : dydx >= -2472 ? southeast in Get_direction_NoWrap()
64 return dydx >= -424 ? west : dydx >= -2472 ? northwest in Get_direction_NoWrap()
115 int dydx = (1024 * deltay) / deltax; // Figure 1024*tan. in Get_direction16() local
116 int adydx = dydx < 0 ? -dydx : dydx; in Get_direction16()
/dports/lang/yorick/yorick-y_2_2_04/i/
H A Dspline.i60 y= dydx;
99 y= dydx;
110 y= grow(y(1)-dydx(1)*dx, y, y(0)+dydx(0)*dx);
111 dydx= grow(dydx(1), dydx, dydx(0));
117 dl= dydx(l);
118 du= dydx(u);
119 dydx= dy/dx;
330 y= grow(y(1)-dydx(1)*dx, y, y(0)+dydx(0)*dx); in sprime()
331 dydx= grow(dydx(1), dydx, dydx(0)); in sprime()
337 dl= dydx(l); in sprime()
[all …]
H A Drkutta.i109 dydx= derivative(y, x); in rkutta()
111 else yscale= abs(y)+abs(dydx*dx)+1.e-30; in rkutta()
217 y2= rk4(y0,dydx, x0,dx2, derivative);
220 y1= rk4(y0,dydx, x0,dx, derivative);
234 func rk4(y,dydx, x,dx, derivative) in rk4() argument
248 return y + (dydx+dydxp+dydxp+dydxm)*(dx/6.0); in rk4()
325 y+= dydx*dx; in mod_midpt()
327 dydx= derivative(y,x); in mod_midpt()
330 swap= ym + dydx*dx2; in mod_midpt()
334 dydx= derivative(y,x); in mod_midpt()
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/dports/graphics/cal3d/cal3d-20060720/src/cal3d/
H A Dmatrix.h38 float dxdx,dydx,dzdx;
57 dydx = m.dydx*weight; in CalMatrix()
75 dydx=m.dydx; dydy=m.dydy; dydz=m.dydz;
80 float ndxdx=m.dxdx*dxdx+m.dxdy*dydx+m.dxdz*dzdx;
81 float ndydx=m.dydx*dxdx+m.dydy*dydx+m.dydz*dzdx;
82 float ndzdx=m.dzdx*dxdx+m.dzdy*dydx+m.dzdz*dzdx;
93 dydx=ndydx;
106 dydx *= factor;
118 dydx += m.dydx*factor; in blend()
131 -dxdy* ( dydx*dzdz-dzdx*dydz) in det()
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/dports/science/pybrain/pybrain-0.3.3/pybrain/rl/environments/cartpole/fast_version/
H A Dcartpole.cpp14 double dydx[6]; variable
126 dydx[0] = dydx[1] = dydx[2] = dydx[3] = dydx[4] = dydx[5] = 0.0; in reset()
297 dydx[0] = state[1]; in doAction()
298 dydx[2] = state[3]; in doAction()
299 dydx[4] = state[5]; in doAction()
300 step(force,state,dydx); in doAction()
301 rk4(force,state,dydx,state); in doAction()
304 dydx[0] = state[1]; in doAction()
305 dydx[2] = state[3]; in doAction()
306 dydx[4] = state[5]; in doAction()
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/dports/games/scummvm/scummvm-2.5.1/engines/ultima/ultima8/misc/
H A Ddirection_util.h87 if (dydx >= 0) in Direction_Get()
89 return dydx <= 424 ? dir_northeast : dydx <= 2472 ? dir_north in Direction_Get()
92 return dydx <= 424 ? dir_southwest : dydx <= 2472 ? dir_south in Direction_Get()
95 return dydx >= -424 ? dir_northeast : dydx >= -2472 ? dir_east in Direction_Get()
98 return dydx >= -424 ? dir_southwest : dydx >= -2472 ? dir_west in Direction_Get()
130 int dydx = (1024 * deltay) / deltax; in Direction_GetWorldDir() local
132 if (dydx >= 0) in Direction_GetWorldDir()
134 return dydx <= 424 ? dir_east : dydx <= 2472 ? dir_southeast : dir_south; in Direction_GetWorldDir()
136 return dydx <= 424 ? dir_west : dydx <= 2472 ? dir_northwest : dir_north; in Direction_GetWorldDir()
138 return dydx >= -424 ? dir_east : dydx >= -2472 ? dir_northeast : dir_north; in Direction_GetWorldDir()
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/dports/astro/libgal/libgal-0.5.0/odeint/
H A Dgal_rkf.c82 double x, hnext, hdid, h, *yscal, *y, *dydx ; in gal_rkf() local
101 dydx = malloc ( sizeof ( double ) * nvar ) ; in gal_rkf()
102 if ( dydx == NULL ) { in gal_rkf()
121 ( *derivs ) ( x, y, dydx, derivsp ) ; in gal_rkf()
124 yscal[i] = fabs ( dydx[i] * h ) + RKF_TINY ; in gal_rkf()
131 …if ( ( jstat = gal_rkfqs ( y, dydx, nvar, &x, h, eps, yscal, &hdid, &hnext, derivs, rkfs, derivsp … in gal_rkf()
132 free ( dydx ) ; in gal_rkf()
144 free ( dydx ) ; in gal_rkf()
152 free ( dydx ) ; in gal_rkf()
166 free ( dydx ) ; in gal_rkf()
H A Dgal_rkfs67.c58 double dydx[], in gal_rkfs67() argument
240 ytemp[i] = y[i] + B(1,0) * h * dydx[i] ; in gal_rkfs67()
245 ytemp[i] = y[i] + h * (B(2,0) * dydx[i] + B(2,1) * ak2[i]) ; in gal_rkfs67()
250 ytemp[i] = y[i] + h * (B(3,0) * dydx[i] + B(3,1) * ak2[i] + B(3,2) * ak3[i]) ; in gal_rkfs67()
255 ytemp[i] = y[i] + h * (B(4,0) * dydx[i] + B(4,1) * ak2[i] + B(4,2) * ak3[i] + B(4,3) * ak4[i]) ; in gal_rkfs67()
260 …ytemp[i] = y[i] + h * (B(5,0) * dydx[i] + B(5,1) * ak2[i] + B(5,2) * ak3[i] + B(5,3) * ak4[i] + B(… in gal_rkfs67()
265 …ytemp[i] = y[i] + h * (B(6,0) * dydx[i] + B(6,1) * ak2[i] + B(6,2) * ak3[i] + B(6,3) * ak4[i] + B(… in gal_rkfs67()
270 …ytemp[i] = y[i] + h * (B(7,0) * dydx[i] + B(7,1) * ak2[i] + B(7,2) * ak3[i] + B(7,3) * ak4[i] + B(… in gal_rkfs67()
275 …ytemp[i] = y[i] + h * (B(8,0) * dydx[i] + B(8,1) * ak2[i] + B(8,2) * ak3[i] + B(8,3) * ak4[i] + B(… in gal_rkfs67()
280 …ytemp[i] = y[i] + h * (B(9,0) * dydx[i] + B(9,1) * ak2[i] + B(9,2) * ak3[i] + B(9,3) * ak4[i] + B(… in gal_rkfs67()
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H A Dgal_rkfs56.c58 double dydx[], in gal_rkfs56() argument
207 ytemp[i] = y[i] + B(1,0) * h * dydx[i] ; in gal_rkfs56()
212 ytemp[i] = y[i] + h * (B(2,0) * dydx[i] + B(2,1) * ak2[i]) ; in gal_rkfs56()
217 ytemp[i] = y[i] + h * (B(3,0) * dydx[i] + B(3,1) * ak2[i] + B(3,2) * ak3[i]) ; in gal_rkfs56()
222 ytemp[i] = y[i] + h * (B(4,0) * dydx[i] + B(4,1) * ak2[i] + B(4,2) * ak3[i] + B(4,3) * ak4[i]) ; in gal_rkfs56()
227 …ytemp[i] = y[i] + h * (B(5,0) * dydx[i] + B(5,1) * ak2[i] + B(5,2) * ak3[i] + B(5,3) * ak4[i] + B(… in gal_rkfs56()
232 …ytemp[i] = y[i] + h * (B(6,0) * dydx[i] + B(6,1) * ak2[i] + B(6,2) * ak3[i] + B(6,3) * ak4[i] + B(… in gal_rkfs56()
237 …ytemp[i] = y[i] + h * (B(7,0) * dydx[i] + B(7,1) * ak2[i] + B(7,2) * ak3[i] + B(7,3) * ak4[i] + B(… in gal_rkfs56()
242 …yout[i] = y[i] + h * (C(0) * dydx[i] + C(1) * ak2[i] + C(2) * ak3[i] + C(3) * ak4[i] + C(4) * ak5[… in gal_rkfs56()
246 …yerr[i] = h * (DC(0) * dydx[i] + DC(1) * ak2[i] + DC(2) * ak3[i] + DC(3) * ak4[i] + DC(4) * ak5[i]… in gal_rkfs56()
H A Dgal_rkfcks45.c65 double dydx[], in gal_rkfcks45() argument
185 ytemp[i] = y[i] + B(1,0) * h * dydx[i] ; in gal_rkfcks45()
190 ytemp[i] = y[i] + h * (B(2,0) * dydx[i] + B(2,1) * ak2[i]) ; in gal_rkfcks45()
195 ytemp[i] = y[i] + h * (B(3,0) * dydx[i] + B(3,1) * ak2[i] + B(3,2) * ak3[i]) ; in gal_rkfcks45()
200 ytemp[i] = y[i] + h * (B(4,0) * dydx[i] + B(4,1) * ak2[i] + B(4,2) * ak3[i] + B(4,3) * ak4[i]) ; in gal_rkfcks45()
205 …ytemp[i] = y[i] + h * (B(5,0) * dydx[i] + B(5,1) * ak2[i] + B(5,2) * ak3[i] + B(5,3) * ak4[i] + B(… in gal_rkfcks45()
210 …yout[i] = y[i] + h * (C(0) * dydx[i] + C(1) * ak2[i] + C(2) * ak3[i] + C(3) * ak4[i] + C(4) * ak5[… in gal_rkfcks45()
214 …yerr[i] = h * (DC(0) * dydx[i] + DC(1) * ak2[i] + DC(2) * ak3[i] + DC(3) * ak4[i] + DC(4) * ak5[i]… in gal_rkfcks45()
H A Dgal_rkfs45.c58 double dydx[], in gal_rkfs45() argument
178 ytemp[i] = y[i] + B(1,0) * h * dydx[i] ; in gal_rkfs45()
183 ytemp[i] = y[i] + h * (B(2,0) * dydx[i] + B(2,1) * ak2[i]) ; in gal_rkfs45()
188 ytemp[i] = y[i] + h * (B(3,0) * dydx[i] + B(3,1) * ak2[i] + B(3,2) * ak3[i]) ; in gal_rkfs45()
193 ytemp[i] = y[i] + h * (B(4,0) * dydx[i] + B(4,1) * ak2[i] + B(4,2) * ak3[i] + B(4,3) * ak4[i]) ; in gal_rkfs45()
198 …ytemp[i] = y[i] + h * (B(5,0) * dydx[i] + B(5,1) * ak2[i] + B(5,2) * ak3[i] + B(5,3) * ak4[i] + B(… in gal_rkfs45()
203 …yout[i] = y[i] + h * (C(0) * dydx[i] + C(1) * ak2[i] + C(2) * ak3[i] + C(3) * ak4[i] + C(4) * ak5[… in gal_rkfs45()
207 …yerr[i] = h * (DC(0) * dydx[i] + DC(1) * ak2[i] + DC(2) * ak3[i] + DC(3) * ak4[i] + DC(4) * ak5[i]… in gal_rkfs45()
H A Dgal_rkfs78.c58 double dydx[], in gal_rkfs78() argument
297 ytemp[i] = y[i] + B(1,0) * h * dydx[i] ; in gal_rkfs78()
302 ytemp[i] = y[i] + h * (B(2,0) * dydx[i] + B(2,1) * ak2[i]) ; in gal_rkfs78()
307 ytemp[i] = y[i] + h * (B(3,0) * dydx[i] + B(3,1) * ak2[i] + B(3,2) * ak3[i]) ; in gal_rkfs78()
312 ytemp[i] = y[i] + h * (B(4,0) * dydx[i] + B(4,1) * ak2[i] + B(4,2) * ak3[i] + B(4,3) * ak4[i]) ; in gal_rkfs78()
317 …ytemp[i] = y[i] + h * (B(5,0) * dydx[i] + B(5,1) * ak2[i] + B(5,2) * ak3[i] + B(5,3) * ak4[i] + B(… in gal_rkfs78()
322 …ytemp[i] = y[i] + h * (B(6,0) * dydx[i] + B(6,1) * ak2[i] + B(6,2) * ak3[i] + B(6,3) * ak4[i] + B(… in gal_rkfs78()
327 …ytemp[i] = y[i] + h * (B(7,0) * dydx[i] + B(7,1) * ak2[i] + B(7,2) * ak3[i] + B(7,3) * ak4[i] + B(… in gal_rkfs78()
332 …ytemp[i] = y[i] + h * (B(8,0) * dydx[i] + B(8,1) * ak2[i] + B(8,2) * ak3[i] + B(8,3) * ak4[i] + B(… in gal_rkfs78()
337 …ytemp[i] = y[i] + h * (B(9,0) * dydx[i] + B(9,1) * ak2[i] + B(9,2) * ak3[i] + B(9,3) * ak4[i] + B(… in gal_rkfs78()
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/dports/devel/hyperscan/boost_1_75_0/libs/math/test/
H A Dcubic_hermite_test.cpp42 auto dydx_copy = dydx; in test_constant()
71 for (auto & t : dydx) { in test_constant()
96 auto dydx_copy = dydx; in test_linear()
109 dydx.resize(45); in test_linear()
113 dydx[i] = 1; in test_linear()
118 dydx_copy = dydx; in test_linear()
136 for (auto & t : dydx) { in test_linear()
171 dydx[i] = x[i]; in test_quadratic()
293 dydx.resize(45); in test_cardinal_linear()
296 dydx[i] = 1; in test_cardinal_linear()
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H A Dseptic_hermite_test.cpp51 dydx.resize(128, 0); in test_constant()
148 dydx.resize(10, 1); in test_linear()
217 dydx[i] = x[i]; in test_quadratic()
248 dydx.resize(x.size()); in test_quadratic()
251 dydx[i] = x[i]; in test_quadratic()
271 dydx.resize(y.size()); in test_quadratic()
274 dydx[i] = i; in test_quadratic()
345 dydx.resize(8); in test_cubic()
351 dydx[i] = 3*i*i; in test_cubic()
420 dydx.resize(10); in test_quartic()
[all …]
H A Dquintic_hermite_test.cpp79 dydx.resize(x.size(), 1); in test_linear()
105 dydx[i] = x[i]; in test_quadratic()
136 dydx.resize(x.size()); in test_quadratic()
139 dydx[i] = x[i]; in test_quadratic()
167 dydx[i] = 3*x[i]*x[i]; in test_cubic()
226 std::vector<Real> dydx(n); in test_interpolation_condition() local
236 dydx[i] = dis(rd); in test_interpolation_condition()
242 auto dydx_copy = dydx; in test_interpolation_condition()
378 dydx[i] = i; in test_cardinal_quadratic()
441 dydx[i] = 3*i*i; in test_cardinal_cubic()
[all …]
/dports/math/mlpack/mlpack-3.4.2/src/mlpack/methods/reinforcement_learning/environment/
H A Dcontinuous_double_pole_cart.hpp160 arma::vec dydx(6, arma::fill::zeros); in Sample() local
161 dydx[0] = state.Velocity(); in Sample()
162 dydx[2] = state.AngularVelocity(1); in Sample()
163 dydx[4] = state.AngularVelocity(2); in Sample()
164 Dsdt(state, action, dydx); in Sample()
165 RK4(state, action, dydx, nextState); in Sample()
193 arma::vec& dydx) in Dsdt() argument
216 dydx[1] = xAcc; in Dsdt()
234 arma::vec& dydx, in RK4() argument
243 yt = state.Data() + (hh * dydx); in RK4()
[all …]
H A Ddouble_pole_cart.hpp166 arma::vec dydx(6, arma::fill::zeros); in Sample() local
167 dydx[0] = state.Velocity(); in Sample()
168 dydx[2] = state.AngularVelocity(1); in Sample()
169 dydx[4] = state.AngularVelocity(2); in Sample()
170 Dsdt(state, action, dydx); in Sample()
171 RK4(state, action, dydx, nextState); in Sample()
199 arma::vec& dydx) in Dsdt() argument
222 dydx[1] = xAcc; in Dsdt()
240 arma::vec& dydx, in RK4() argument
249 yt = state.Data() + (hh * dydx); in RK4()
[all …]
/dports/science/py-scipy/scipy-1.7.1/scipy/interpolate/
H A D_cubic.py33 if dydx is not None:
34 dydx = np.asarray(dydx)
35 if y.shape != dydx.shape:
39 dydx = dydx.astype(dtype, copy=False)
56 if dydx is not None and not np.all(np.isfinite(dydx)):
64 if dydx is not None:
65 dydx = np.rollaxis(dydx, axis)
67 return x, dx, y, axis, dydx
140 x, dx, y, axis, dydx = prepare_input(x, y, axis, dydx)
144 t = (dydx[:-1] + dydx[1:] - 2 * slope) / dxr
[all …]
/dports/finance/quantlib/QuantLib-1.20/ql/math/ode/
H A Dadaptiverungekutta.hpp81 const std::vector<T>& dydx,
90 const std::vector<T>& dydx,
122 std::vector<T> dydx=ode(x,y); in operator ()() local
127 rkqs(y,dydx,x,h,eps_,yScale,hdid,hnext,ode); in operator ()()
169 const std::vector<T>& dydx, in rkqs() argument
184 rkck(y,dydx,x,h,ytemp,yerr,derivs); in rkqs()
220 const std::vector<T>& dydx, in rkck() argument
232 ytemp[i]=y[i]+b21*h*dydx[i]; in rkck()
237 ytemp[i]=y[i]+h*(b31*dydx[i]+b32*ak2[i]); in rkck()
242 ytemp[i]=y[i]+h*(b41*dydx[i]+b42*ak2[i]+b43*ak3[i]); in rkck()
[all …]
/dports/math/couenne/Couenne-releases-0.5.8/Couenne/src/convex/operators/
H A DtrigNewton.cpp44 dydx = dy/dx, in trigNewton() local
45 F = cosxk - dydx; in trigNewton()
50 CouNumber Fp = sinxk + (cosxk - dydx) / dx; in trigNewton()
61 dydx = dy/dx; in trigNewton()
62 F = cosxk - dydx; in trigNewton()
/dports/misc/py-mxnet/incubator-mxnet-1.9.0/src/operator/tensor/
H A Delemwise_unary_op_logexp.cc148 auto dydx = op.div(dydx_mul_dldy, dldy); in __anon47dfd42d0202() local
154 ret.emplace_back(op.mul(ograds[0], dydx)); in __anon47dfd42d0202()
174 auto dydx = op.div(dydx_mul_dldy, dldy); in __anon47dfd42d0302() local
180 ret.emplace_back(op.mul(ograds[0], dydx)); in __anon47dfd42d0302()
218 auto dydx = nnvm::NodeEntry{mxnet::op::MakeNode("_backward_log1p", in __anon47dfd42d0402()
221 auto d2ydx2_mid = op.mul(dydx, dydx); in __anon47dfd42d0402()
227 ret.emplace_back(op.mul(ograds[0], dydx)); in __anon47dfd42d0402()
261 auto dydx = op.div(dydx_mul_dldy, dldy); in __anon47dfd42d0502() local
270 ret.emplace_back(op.mul(ograds[0], dydx)); in __anon47dfd42d0502()
/dports/misc/mxnet/incubator-mxnet-1.9.0/src/operator/tensor/
H A Delemwise_unary_op_logexp.cc148 auto dydx = op.div(dydx_mul_dldy, dldy); in __anon2595ffd70202() local
154 ret.emplace_back(op.mul(ograds[0], dydx)); in __anon2595ffd70202()
174 auto dydx = op.div(dydx_mul_dldy, dldy); in __anon2595ffd70302() local
180 ret.emplace_back(op.mul(ograds[0], dydx)); in __anon2595ffd70302()
218 auto dydx = nnvm::NodeEntry{mxnet::op::MakeNode("_backward_log1p", in __anon2595ffd70402()
221 auto d2ydx2_mid = op.mul(dydx, dydx); in __anon2595ffd70402()
227 ret.emplace_back(op.mul(ograds[0], dydx)); in __anon2595ffd70402()
261 auto dydx = op.div(dydx_mul_dldy, dldy); in __anon2595ffd70502() local
270 ret.emplace_back(op.mul(ograds[0], dydx)); in __anon2595ffd70502()
/dports/math/py-matplotlib2/matplotlib-2.2.4/examples/lines_bars_and_markers/
H A Dmulticolored_line.py17 dydx = np.cos(0.5 * (x[:-1] + x[1:])) # first derivative variable
29 norm = plt.Normalize(dydx.min(), dydx.max())
32 lc.set_array(dydx)
41 lc.set_array(dydx)
/dports/math/py-matplotlib/matplotlib-3.4.3/examples/lines_bars_and_markers/
H A Dmulticolored_line.py17 dydx = np.cos(0.5 * (x[:-1] + x[1:])) # first derivative variable
29 norm = plt.Normalize(dydx.min(), dydx.max())
32 lc.set_array(dydx)
41 lc.set_array(dydx)
/dports/math/py-matplotlib2/matplotlib-2.2.4/lib/mpl_examples/lines_bars_and_markers/
H A Dmulticolored_line.py17 dydx = np.cos(0.5 * (x[:-1] + x[1:])) # first derivative variable
29 norm = plt.Normalize(dydx.min(), dydx.max())
32 lc.set_array(dydx)
41 lc.set_array(dydx)

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