gistfile1.txt

#! /usr/bin/env hy
(import [tensorflow :as tf])
(def W (tf.Variable [.3] tf.float32))
(def b (tf.Variable [-0.3] tf.float32))
(def x (tf.placeholder tf.float32))
(def linear-model (* W (+ x b)))
(def y (tf.placeholder tf.float32))
(def loss (tf.reduce_sum (tf.square (- linear-model y))))
(def loss (tf.reduce_sum (tf.square (- linear-model y))))
(def optimizer (tf.train.GradientDescentOptimizer 0.01))
(def train (optimizer.minimize loss))
(def x-train [1 2 3 4])
(def y-train [0 -1 -2 -3])
(def init (tf.global_variables_initializer))
(def sess (tf.Session))
(sess.run init)
(for [i (range 1000)] (sess.run train {x x-train y y-train}))
(sess.run [W b loss] {x x-train y y-train})
(def results (sess.run [W b loss] {x x-train y y-train}))
(print (.format "W: {0}  b: {1} loss: {2}" (first results) (second results) (last results)))