ó Ë˝÷Xc @`sňdZddlmZmZmZddlZddlmZddddd d gZ d „Z d „Z d „Z d„Z d„Zd„Zd„Zd„Zd„Zd„Zd„Zee de de de didd6dd6dd6ƒZd „Zeededededid!d6d"d6d#d6ƒZd$„Zd%„Zd&„Zd'„Zd(„Zd)„Zd*„Zd+„Zeededededid,d6d-d6d.d6ƒZ eededededid/d6d0d6d1d6ƒZ!dS(2sI Collection of Model instances for use with the odrpack fitting package. i(tdivisiontprint_functiontabsolute_importN(tModelRt exponentialt multilineart unilineart quadratict polynomialcC`sC|d|d}}|jddf|_|||jddƒS(Niitaxis(tshapetsum(tBtxtatb((s//tmp/pip-build-7oUkmx/scipy/scipy/odr/models.pyt_lin_fcn scC`sUtj|jdtƒ}tj||jƒfƒ}|jd|jdf|_|S(Ni˙˙˙˙(tnptonesR tfloatt concatenatetravel(R R Rtres((s//tmp/pip-build-7oUkmx/scipy/scipy/odr/models.pyt_lin_fjbscC`sG|d}tj||jdf|jdddƒ}|j|_|S(Nii˙˙˙˙R i(RtrepeatR (R R R((s//tmp/pip-build-7oUkmx/scipy/scipy/odr/models.pyt_lin_fjds - cC`sHt|jjƒdkr+|jjd}nd}tj|dftƒS(Niii(tlenR R RRR(tdatatm((s//tmp/pip-build-7oUkmx/scipy/scipy/odr/models.pyt_lin_est!scC`sR|d|d}}|jddf|_|tj|tj||ƒddƒS(NiiR (R RR tpower(R R tpowersRR((s//tmp/pip-build-7oUkmx/scipy/scipy/odr/models.pyt _poly_fcn.scC`sXtjtj|jdtƒtj||ƒjfƒ}|jd|jdf|_|S(Ni˙˙˙˙(RRRR RRtflat(R R RR((s//tmp/pip-build-7oUkmx/scipy/scipy/odr/models.pyt _poly_fjacb5s%cC`sQ|d}|jddf|_||}tj|tj||dƒddƒS(NiiR (R RR R(R R RR((s//tmp/pip-build-7oUkmx/scipy/scipy/odr/models.pyt _poly_fjacd<s  cC`s|dtj|d|ƒS(Nii(Rtexp(R R ((s//tmp/pip-build-7oUkmx/scipy/scipy/odr/models.pyt_exp_fcnEscC`s|dtj|d|ƒS(Ni(RR$(R R ((s//tmp/pip-build-7oUkmx/scipy/scipy/odr/models.pyt_exp_fjdIscC`sWtjtj|jdtƒ|tj|d|ƒfƒ}d|jdf|_|S(Ni˙˙˙˙ii(RRRR RR$(R R R((s//tmp/pip-build-7oUkmx/scipy/scipy/odr/models.pyt_exp_fjbMs=cC`stjddgƒS(Ngđ?(Rtarray(R((s//tmp/pip-build-7oUkmx/scipy/scipy/odr/models.pyt_exp_estSstfjacbtfjacdtestimatetmetasArbitrary-dimensional Lineartnames y = B_0 + Sum[i=1..m, B_i * x_i]tequs&$y=\beta_0 + \sum_{i=1}^m \beta_i x_i$tTeXequcC`s¸tj|ƒ}|jdkr7tjd|dƒ}nt|ƒdf|_t|ƒd}|d„}ttdtdtd|d|fdidd 6d |dd 6d |dd 6ƒS(s˙ Factory function for a general polynomial model. Parameters ---------- order : int or sequence If an integer, it becomes the order of the polynomial to fit. If a sequence of numbers, then these are the explicit powers in the polynomial. A constant term (power 0) is always included, so don't include 0. Thus, polynomial(n) is equivalent to polynomial(range(1, n+1)). Returns ------- polynomial : Model instance Model instance. icS`stj|ftƒS(N(RRR(Rtlen_beta((s//tmp/pip-build-7oUkmx/scipy/scipy/odr/models.pyt _poly_estzsR+R*R,t extra_argsR-sSorta-general PolynomialR.s$y = B_0 + Sum[i=1..%s, B_i * (x**i)]R/s)$y=\beta_0 + \sum_{i=1}^{%s} \beta_i x^i$R0(( RtasarrayR tarangeRRR R#R"(torderRR1R2((s//tmp/pip-build-7oUkmx/scipy/scipy/odr/models.pyR^s  t Exponentialsy= B_0 + exp(B_1 * x)s$y=\beta_0 + e^{\beta_1 x}$cC`s||d|dS(Nii((R R ((s//tmp/pip-build-7oUkmx/scipy/scipy/odr/models.pyt_unilin‹scC`stj|jtƒ|dS(Ni(RRR R(R R ((s//tmp/pip-build-7oUkmx/scipy/scipy/odr/models.pyt _unilin_fjdscC`s8tj|tj|jtƒfƒ}d|j|_|S(Ni(i(RRRR R(R R t_ret((s//tmp/pip-build-7oUkmx/scipy/scipy/odr/models.pyt _unilin_fjb“s$cC`sdS(Ngđ?(gđ?gđ?((R((s//tmp/pip-build-7oUkmx/scipy/scipy/odr/models.pyt _unilin_estšscC`s |||d|d|dS(Niii((R R ((s//tmp/pip-build-7oUkmx/scipy/scipy/odr/models.pyt _quadraticžscC`sd||d|dS(Niii((R R ((s//tmp/pip-build-7oUkmx/scipy/scipy/odr/models.pyt _quad_fjd˘scC`s?tj|||tj|jtƒfƒ}d|j|_|S(Ni(i(RRRR R(R R R:((s//tmp/pip-build-7oUkmx/scipy/scipy/odr/models.pyt _quad_fjbŚs+cC`sdS(Ngđ?(gđ?gđ?gđ?((R((s//tmp/pip-build-7oUkmx/scipy/scipy/odr/models.pyt _quad_est­ssUnivariate Linearsy = B_0 * x + B_1s$y = \beta_0 x + \beta_1$t Quadraticsy = B_0*x**2 + B_1*x + B_2s&$y = \beta_0 x^2 + \beta_1 x + \beta_2("t__doc__t __future__RRRtnumpyRtscipy.odr.odrpackRt__all__RRRRR R"R#R%R&R'R)RRRR8R9R;R<R=R>R?R@RR(((s//tmp/pip-build-7oUkmx/scipy/scipy/odr/models.pytsT               '