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Log_dirichlet_rng(alpha) and multinomial_log_rng(log_theta)
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3
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29
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October 29, 2024
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Following up on several discussions of simplex adjustments and ragged arrays of simplexes
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10
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112
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October 29, 2024
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Complicated variance-covariance matrix not positive definite
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2
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162
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May 3, 2024
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Custom function to reallocate probability mass from certain integers to others
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0
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102
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May 1, 2024
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Failed to Initialize Error (Log Probability Evaluates to Negative Infinity log(0))
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7
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294
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April 26, 2024
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Identifier expected after sized type in local (or model block) variable declaration. (No transformations/constraints allowed.)
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2
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305
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February 7, 2024
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Inverse cdf of a mixture of normal distributions
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1
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641
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July 12, 2023
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Help Wanted: Custom Multivariate pdf For State Space Model
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2
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434
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July 9, 2023
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How to call user defined functions arguments in the model?
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2
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319
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June 30, 2023
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Use predictor functions from other libraries with brms
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2
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459
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November 2, 2022
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User-defined recursive function error
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4
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396
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October 9, 2022
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Struggling with user-defined custom c++ function for binning real data into sequence of integer counts
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7
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977
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May 16, 2022
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Custom beta quantile function stuck in iteration 1
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6
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1123
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February 24, 2022
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How to estimate a truncated, user-defined distribution?
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2
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577
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January 8, 2022
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Implementing Quasi-Bayes with adaptive covariance estimation
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1
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680
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December 17, 2021
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Asymmetric Laplace distribution
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8
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1195
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May 28, 2021
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Help with custom probability distribution: Multivariate Power Exponential
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3
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1306
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April 6, 2021
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"Variable does not exist" error for user-defined function in ode_rk45
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6
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1616
|
October 29, 2020
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Simple harmonic oscillator ODE stan model from the Stan docs says function is not defined
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2
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609
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October 9, 2020
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Getting environment variables
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8
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935
|
August 28, 2020
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Error compiling own fuctions
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2
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814
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August 18, 2020
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Using integration to fit the difference of gamma distributed random variable
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15
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1453
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July 4, 2020
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Syntax of if-else
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3
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2508
|
June 19, 2020
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How to unpack a vector and avoid type mismatches in a user-defined function
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4
|
1027
|
June 16, 2020
|
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Pystan with a user defined function (model)
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2
|
1177
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June 9, 2020
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